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Geology/Questions Answered by Expert Keith Patton

SubjectDate Asked
career advise2/1/2012
  Q: I'm writing you from Israel. I found the site online and surfed it for a while and just couldn't ...
  A: Alon: There is something to be said for doing what you love. Going to your job is never work if ...
Challenges of Life in the Andes.1/25/2012
  Q: What are the challenges of life in the Andes? In Particular explain the difficulties posed by poor ...
  A: Sam: First: The Andes are such a formidable geographic obstacle, that many of the national borders ...
Contribution to Uiversity as a Student of Geology if given the admission1/24/2012
  Q: I am a student of BS Geology and I have applied for admission in MS Geology (Sequence Stratigraphy) ...
  A: Niaz: I think you also need to include in your Academic intent, how you plan to use your degree to ...
Coral fossil1/23/2012
  Q: I have large fossil recently identified as astrocoenia colonial coral. I'd like to know if there ...
  A: Alex: I am not sure what you are really asking. Are you asking for a referral for a lab that would ...
Petroleum Engineering1/15/2012
  Q: My name is Mohamed Gobara and I am currently a student in Texas A&M University in Texas. I have been ...
  A: Not true, at least not when I started. The pay scale was Engineers, geophysicists and geologists in ...
erosion12/24/2011
  Q: Does erosion slow down or speed up between Earth magnetic field reversals? Grand canyon for ...
  A: Bobby: I think you have two things confused. Magnetic Pole reversal is not the same as Polar ...
Rock cycle12/15/2011
  Q: What would happen to sediment if it went right to the metamorphic stage and skipped the ...
  A: Laura: Lithification is a relative term. A lot of sediments do undergo just the kind of scenario ...
Deep sea salt11/26/2011
  Q: Can you kindly explain me about Deep sea salt. I read that salt in Gulf of Mexico which found ...
  A: Abbas: There are different theories as to how basin salts are deposited. The most common is the ...
geology11/26/2011
  Q: sir, with due respect, i want to ask you a question that i am now doing BS earth science from ...
  A: Waleed: You would probably need a year or year and a half to complete the number of courses you ...
Geology11/24/2011
  Q: I have encountered the term "Basinal brines". The question is how these solution occur and how the ...
  A: In the context of petroleum, yes and yes, they would be brines that were originally deposited with ...
REE Geochemistry11/16/2011
  Q: How should I calculate (Ce/Ce*) & (Eu/Eu*) values? I found 3 formulas from an article and applied ...
  A: This is really out of my area of expertise. I assume you are trying to calculate the ratio of the ...
Petroleum Geology11/12/2011
  Q: Respectable Sir, I want to initiate an MSc project in petroleum geochemistry as "Assessment of ...
  A: Touseef: What you want to do is to DNA "fingerprint" the oil. Think of the oil in a reservoir as a ...
remote sensing and gis in oil exploration11/4/2011
  Q: i am doing MS in Geoinformatics in india.i want to ask you the applications of remote sensing in oil ...
  A: Vivek: Remote Sensing has a place in the oil exploration model. Unfortunately, with more and more ...
Structural Geology10/26/2011
  Q: Sir, I am a geophysicist. Want to improve my petroleum Geology concepts.Kindly let me the best ...
  A: Kauser: A good book is 3-D Seismic Interpretation: ...
geology - canada`s landform regions10/18/2011
  Q: please i have a geography assignment on the great lakes- St Lawrence lowland . please can you ...
  A: Michelle: AS you probably know, this area is composed of heavily glaciated terrain. The dominate ...
Geology10/10/2011
  Q: Granite and basalt are exposed at earths surface in a hot wet region. Will mechanical weathering or ...
  A: Kayla: Okay, lets walk through this together. In a hot wet environment do you have thick fertile ...
Erosion10/8/2011
  Q: I'm looking into the rate of erosion of Tantallon Castle in East Lothian in Scotland and the ...
  A: Izzy: First, just to clarify things, Carboniferous is used in two ways in geology, first is to ...
groundwater resources in Russia9/30/2011
  Q: .. my name is ijaz student of geophysics last year sir i am working and studying on groundwater ...
  A: Ijaz: What aspect of ground water resources do you want? Theory of ground water processes, how to ...
Magma9/25/2011
  Q: How silica content increase the viscosity of magma.
  A: A magma's resistance to flow is a function of its "internal friction" derived from the generation of ...
suggestions9/19/2011
  Q: I am a grad student. I am working on certifications in GIS and Petroleum geoscience. I am working on ...
  A: Tisha: GIS is becoming an integral part of petroleum exploration. In the study of a prospect there ...
basaltic sand and metamorphic rocks9/16/2011
  Q: Mr. Reszka. I'm not a geologist or anything similar (language teacher, really) but, from a ...
  A: Sara: Black sands do exist. The island Iwo Jima, the famous battle ground of WWII had black sand ...
molar?9/8/2011
  Q: Last week you identified a blastoid that I found in a creek in Missouri; thank you. This past ...
  A: Jim: It looks like one, but it is hard to say from just that angle. Teeth are actually made up of ...
Earth's Crust for Water,Oil,Coal, Minerals Extraction9/3/2011
  Q: Earth's Crust ------------- Earth's Crust - Soil can be used effectively for Extraction of Water ...
  A: No analog are not as sensitive and less precise by making the user estimate between values. No. ...
thing on rock9/1/2011
  Q: Mr. Patton, I found this rock about a month ago while walking through a creek in Central Missouri. ...
  A: Jim: The thing is a fossil Blastoid. Theya re common in the midwest. They are an extinct marine ...
Earth's Crust for Water,Oil,Coal, Minerals Extraction8/27/2011
  Q: Earth's Crust ------------- Earth's Crust - Soil can be used effectively for Extraction of Water ...
  A: Pashant: Okay, I need to correct you a bit here. Soil is usually classified as only the first 3-4 ...
dating a boulder8/16/2011
  Q: I live in Bigfork, MT about 40 minutes from Glacier National Park. A huge boulder from the mountains ...
  A: Carolyn: There might be a lot less expensive way to date the rock than sending it to a lab. Dating ...
Bone/Rock8/14/2011
  Q: I sent you a picture of what I thought was bone and you thought it was rock. I did get some ...
  A: Janet: Well the acid disproved my assumption that it was a felsic rock. I am still not convinced ...
Petroleum Geology Book8/13/2011
  Q: Patton, I'm looking for a good Petroleum Geology book. Something that covers as much as possible ...
  A: Ricardo: I guess I need to know if you are just looking for general industry terms and processes or ...
fossil8/9/2011
  Q: Is this a clam shell fossil? I found these in Oregon. If you could give me some facts on this so I ...
  A: Janet: My, you are just full of good questions. Judging from the pictures it looks like the ...
fossil8/5/2011
  Q: Is this a clam shell fossil? I found these in Oregon. If you could give me some facts on this so I ...
  A: Janet: That is a good question. The term "fossil" is generally used to denote the remains of an ...
fossil8/4/2011
  Q: Is this a clam shell fossil? I found these in Oregon. If you could give me some facts on this so I ...
  A: Yes, they are most probably the same age. Pectins scallop shells are one of the more common fossils ...
fossil8/4/2011
  Q: Is this a clam shell fossil? I found these in Oregon. If you could give me some facts on this so I ...
  A: Janet: You have what is commonly called a fan shell Scallop shell. It is of the Pelecypod or ...
choices after ICS8/2/2011
  Q: sir good morning i have done ICS wid subjects stat ,math ,and computer science.i want to know how ...
  A: Aster: I could only make out a little of your question due to the spelling and grammar. You would ...
Fossil Clam?7/18/2011
  Q: I have what I believe is a fossil clam. It was most likely found in Washington State. Can you help ...
  A: Debra: What you have is a bit clearer. It does indeed look like you have a shell, but what type is ...
Fossil Clam?7/17/2011
  Q: I have what I believe is a fossil clam. It was most likely found in Washington State. Can you help ...
  A: Debra: Could you send a picture of it in profile? That is from a side view. When pelecipods are ...
soil bubbles7/9/2011
  Q: recently I've read that if we add vinegar to alkaline soil and baking soda to acidic soil.. we can ...
  A: Anu: You are asking about soil acidity. Yes, soils that contain a high percentage of carbonate ...
geology7/3/2011
  Q: My daughter is planning to pursue Bsc(geology) from Msu Baroda India after which she would like to ...
  A: Anuradha: First, her best prospects for a good job is if she earns a MS since most large companies ...
Fossilized Clam Shell7/1/2011
  Q: I was wondering if you could tell me what kind of fossil this is. We found it in San Diego. My son ...
  A: If what you say is true, then you have a cast fossil. The original shell was encased in mud and ...
Fossilized Clam Shell6/30/2011
  Q: I was wondering if you could tell me what kind of fossil this is. We found it in San Diego. My son ...
  A: Based on what I see in your photo, what you have is a rounded concretion, not a shell. A clam shell ...
unknown fossil6/29/2011
  Q: Can you tell me what this fossil is? Inside the little holes are lines. A plant???
  A: You have a fossil coral. The holes are where the coral animal lives and to feed they extend ...
Rock ID6/20/2011
  Q: I was wondering if you could tell me what kind of rock this is. I found it in the Willamette Valley ...
  A: Oliver: First, what you have is a mineral, not a rock. Rocks are made up of minerals. Granite, ...
Lythic gray wacky6/19/2011
  Q: I had learned some time ago that a lythic gray wacky is a stone or rock formed in earthquake zones. ...
  A: Lyle: Where I went to school, we rarely used the term, since wacke stones were not common. Arkoses ...
"neat stuff"6/19/2011
  Q: Neat stuff- is a phrase that should describe something very cleave/ unusual. Here goes: If you shine ...
  A: John: From the rambling nature of your questions, I don't think you really want an answer. You ...
Petroleum Geology or Exploration Geophysics?6/17/2011
  Q: Good day Keith, My name is Ikechukwu Nwigwudu and I am from Nigeria. I am a 2;1 graduate of Geology ...
  A: Ikechukwu: In the industry, the pay scale from high to low has historically been: Petroleum ...
Mud farming5/15/2011
  Q: I have 10 acres of flat pasture land 10 miles north of Venus, Tx. that I had mud farming done on in ...
  A: Mae: To be honest, I had not heard of the practice on private property like you describe, until you ...
Geology5/5/2011
  Q: expert-Keith Patton I am interesting with the answer that you given to thisQuestion I am studying a ...
  A: I would have to do some looking to give you exact examples. I based my statement on the fact that ...
geology4/27/2011
  Q: I am studying a polished cross-sectional piece of an igneous rock. How do I determine which phases/ ...
  A: Mee Yung: Here are a couple of rules to consider: Larger crystals started to crystalize first. ...
geology4/21/2011
  Q: greetings sir ...! sir i am student of Bs geophysics last year from bahria university Islamabad.. i ...
  A: ijaz_ul_haq: There are too many active fault zones to list here. I am assuming that the ...
Ophiolites4/16/2011
  Q: I am keen to know and I hope you will help me, about ophiolites, what does it mean and how and where ...
  A: John: Ophiolites are an accretionary suite of rocks associated with plate tectonics. Oceanic crust ...
squeezing4/12/2011
  Q: i ever heard about squeezing to the oil reservoir, it is to inhibit the scale forming in the ...
  A: Some multilateral well completions use squeezes to force scale inhibitors into the different ...
help!3/22/2011
  Q: where are intermediate rocks usually found?
  A: Lex: An intermediate rock is an ingneous rock that has a composition partway between basalt (mafic) ...
Earthquake precursors3/11/2011
  Q: Has a study ever been carried out into whether mini tremors concentrated in a small area could ...
  A: Harry: Yes, studies of that type have been made. The problem is on a given day, in seismically ...
Project Management Certification3/4/2011
  Q: many thanks for taking the time to read and answer some of my question. Just as a follow up to my ...
  A: Joyce: Having that certification can't hurt, but in my experience it probably would not have made a ...
Stone Carving3/3/2011
  Q: I bought this carving (photo attached) in Toronto's Chinatown for my grandfather. Could you please ...
  A: Ben: A lot of carvings from China are of Jade. There are two forms of Jade, Jadeite, and Nephrite. ...
‘float off’2/27/2011
  Q: From a recent company announcement "The presence of gold mineralisation in another syenite ...
  A: Paul: Recovery of different metals and other minerals commonly use floatation methods, but it ...
master scholarship in petroleum geology2/21/2011
  Q: i would be glad if you can give me a link to a university in europe that offers scholarship in ...
  A: Famosha: I would first determine what schools have petroleum curricula. Then I would contact the ...
Principle of Uniformitarianism2/18/2011
  Q: Hey again! Could you please explain to me in laman's terms and with some specific examples, how ...
  A: Bart: I'll give you the basics, they are not hard to grasp. The Principle of Uniformitarianism, ...
devils tower2/17/2011
  Q: how much does devils tower weigh?
  A: A.J.: Interesting question. Devils Tower is comprised of Phonolite, an igneous rock part way ...
corridors2/7/2011
  Q: From a recent company announcement "The presence of gold mineralisation in another syenite ...
  A: The way I read the citation is they are using the term "corridor" to describe a pathway for ...
Petroleum Geology1/25/2011
  Q: Respected Sir, I have completed my 4-years BS in Geology with specialization in “Petroleum Geology ...
  A: Nisar: There are probably more than I can count, and each one has many sub categories and facets ...
Geologic time Scale1/24/2011
  Q: I have a 3 part question to ask your opinion on. Where do we humans fit into geologic time? What is ...
  A: If the age of the earth is represented by the twelve hours on a clock, then modern man's existence ...
Petroleum Geology1/19/2011
  Q: Respected Sir, I have completed my 4-years BS in Geology with specialization in “Petroleum Geology ...
  A: Nisar: First you need to identify what within the broad subject of petroleum geology, you wish to ...
G&G Sofwares1/16/2011
  Q: I am a Exploration Geophysicist with almost 6 years experience. In first 4 years i was with one and ...
  A: Sajjad: I worked on GeoFrame for a number of years. I switched companies in 2002. At that time ...
Future of geothermal energy1/14/2011
  Q: I have of late taken a great interest in geothermal energy. Here in my own state (Oregon) there ...
  A: Kevin: As is always the case, it is a matter of cost or cost effectiveness. So long as other ...
GeoEngineering or Environmental Geology1/11/2011
  Q: I'm at a fork in the road right now or at a starting point is how I see it. I have a B.S. in ...
  A: Rachel: Like the name, I guess it goes back to the crush I had on Rachel Ward back in the 80's. As ...
Best Universities12/26/2010
  Q: My name is Eva and I'm from Bulgaria. At the moment I'm 3rd class bachelor of Geology (1 year to ...
  A: Eva: In the US universities tend to specialize in different areas of geology. For instance, ...
Rock12/17/2010
  Q: I found this large rock?, about 12 inches long and 6 inches at maximum height and I don't know what ...
  A: Joel: First, the "rock" looks like a mineral. The difference between a rock and mineral is like ...
geology12/14/2010
  Q: I am studying polished cross-section of cement clinker under SEM. The formation of cement clinker is ...
  A: There are no attached images. The clinker is basically manmade obsidian or volcanic glass. It is ...
geology12/9/2010
  Q: I want to prepare a assignment on rocks in Pakistan. I want to know about where these rocks are ...
  A: Mudbusher: As I said before, the geology is too complex to provide the level of detail you are ...
Geology12/7/2010
  Q: What specific features about foliated metamorphic rocks would make them unsuitable as foundations ...
  A: Casandra: The foliation is caused by alignment of the mineral crystals perpendicular to the ...
Guide me sir11/26/2010
  Q: how r u. hope you ll fine. i have done masters in Geology from pakistani university. and now a days ...
  A: Asad: I worked with your namesake. His name as Azad Khan. I would advise you to visit this site: ...
Career Related Problem11/4/2010
  Q: Sir my name is Syed and recently i have finished my inter education in which i got 78% in future i ...
  A: Sayed: Go the traditional geology degree course, but know that you will need a masters degree to ...
orogeny10/26/2010
  Q: what is hamalayan orogeny?
  A: Iqbal: The Himalayan Orogeny is the tectonic event that formed the Himalayan Mountains. The event ...
diamond point payson az10/24/2010
  Q: i was recently at diamond point an i came across a diamond that has a pocket of H20 an a little air ...
  A: Inclusions are usually considered a flaw. They are not all that rare in raw diamonds. They use ...
3D reservoir modeling10/21/2010
  Q: i am having seismic data and logging data.I want prepare a 3d reservoir model from that, can you ...
  A: Shahn: If you are using software it is fairly straightforward. If you are doing it manually, it ...
Carbonates against sand10/12/2010
  Q: Carbonates against sand - who dominates under which circumstances the depositional environment? ...
  A: Laura: No one depositional enviroment dominates if I understand your meaning. Depositional ...
Environmental consulting10/5/2010
  Q: I applied for a position with an environmental consulting firm. They liked my resume even though I ...
  A: Unincorporated means it is not part of an incorporated municipality. Meaning rural land. IF it is ...
Environmental consulting10/4/2010
  Q: I applied for a position with an environmental consulting firm. They liked my resume even though I ...
  A: Sarah: It sounds like a test of your familiarity of with the processes and proceedures they deal ...
Carrier path9/26/2010
  Q: I am a 22 year old college student majoring in environmental science and am trying to figure out ...
  A: Shawn: You had me confused for a second. The spelling is career, not carrier. Actually, the ...
white stain on rock(s)9/25/2010
  Q: first of all thank you for immediate response posted on 6/27/10. Still curious. Trees/plants ...
  A: Cinnamint: Yes, if the white is an accumulation of salt, it will taste of salt or bitter. A slight ...
structural geology9/23/2010
  Q: why study of structure geology is essential for hydeocarbon? in explain please
  A: Structural geology is necessary to be able to explain and predict the formation of structural traps ...
Calcite and calcium carbonate9/22/2010
  Q: when we talk about limestone we use these two terms 'calcite and calcium carbonate', please tell me ...
  A: Calcite is a mineral. It is the stable polymorph of CaCO3 which is calcium carbonate. There are ...
islands9/20/2010
  Q: on islands like hawaii that were formed by volcanic lava, where did all the dirt and soil and other ...
  A: Harry: The soil and sediment, (my professor use to say dirt was what you washed from your cloths, ...
Zircon dating9/5/2010
  Q: No, I don't want to date a zircon, but for background information on absolute dating techniques for ...
  A: Michael: Zircon has always been the mineral of choice, since the advent of Uranium Lead isotopic ...
Geochemistry9/1/2010
  Q: Why is peridotite thought to be predominant in the mantle than eclogite?
  A: For one, Eclogite is more rare than Peridotite. Peridotite is the predominant rock of the upper ...
Folds8/28/2010
  Q: my name is Nouman and my question is that how plunging folds differ from anticline and syncline. and ...
  A: Nouman: The preferred terminology is dipping. The limbs of an anticline dip away from the axial ...
dating of tafoni8/25/2010
  Q: is there a method for dating of tafoni ,i find a huge stones in the plain that transported by flood ...
  A: Davood: Using your coordinates, I looked on Google earth, and it looks to me that the granite ...
Temperature of Chilean mine8/24/2010
  Q: I see in news reports that the temperature of the room where the miners are trapped in Chile is ...
  A: Paul: The change in tempertures within a given area of the Earth is called the geothermal gradient, ...
dating of tafoni8/21/2010
  Q: is there a method for dating of tafoni ,i find a huge stones in the plain that transported by flood ...
  A: Davood: Are you assuming that the large granite boulders were moved by water, or by mass wasting? ...
dating of tafoni8/20/2010
  Q: is there a method for dating of tafoni ,i find a huge stones in the plain that transported by flood ...
  A: What I know about Tafoni is that it is believed to be a geomorphic weathering phenomena most usually ...
Mierals and their geological setting8/17/2010
  Q: Please tell me that in which Geological Environment these minerals namely Quartz, Chalk, calcite, ...
  A: Kashif: Some of the minerals form in more than one setting. Quartz can form in igneous and ...
depositional environment8/12/2010
  Q: Could you, please, help me in the following question, I have some problem with environment ...
  A: I don't see how the the facies sediments at the top of the structure could be the source for the ...
Renewable energy8/8/2010
  Q: Which is more cost efficient in Central TX, geothermal, solar, or wind power?
  A: Jane: What are you powering? Your home? First you have to understand the basics. Solar and wind ...
Are training effective for hiring?8/7/2010
  Q: I have just questioned a few days ago about what would be the best career direction. While I was ...
  A: Edgar: These courses might help you land a job as an entry level technician on a rig or working for ...
Applications of gravity method at plate boundaries8/5/2010
  Q: Respected sir!! i want to ask you what is the application of gravity method if we want to study ...
  A: Haider: Are you speaking of gravity anomaly maps made from Satellite Altimetry, or more ...
Which Career combination is better?8/3/2010
  Q: I am a geologist and 39 years old with around 14 years of experience in rock and minerals ...
  A: Edgar: The Petroleum Engineering path would probably be the best for the following reasons. You ...
Is this petrified wood?7/31/2010
  Q: I was wondering if you could tell me if the wood in the picture is petrified wood or not. It ...
  A: James: I went to school in Norfolk. You say it has the weight of a rock. It looks like it is ...
What kind of rock?7/31/2010
  Q: Recently while going through my closet, I found these two round rocks that I am having trouble ...
  A: They look like they could be geodes. Geodes are infilling of voids in limestone or other rock, by ...
Environmental Geology vs Petroleum Geology7/27/2010
  Q: I will be grateful if you could share your view or give me some advice. I have both BSc in Geology ...
  A: Joyce: First I would evaluate your academic curricular background and compare it with one for a ...
Water pumping7/21/2010
  Q: There are two pumps. One pumps about 5000gpm and other about 7500gpm. How can the output of these ...
  A: Ned: I am assuming that the pumps are simply pumping and the water discharges into a pond or ...
weird rock7/21/2010
  Q: I found this weird rock at work one day in Tennessee, it's somewhat heavy for its size(fits in my ...
  A: Nick: It is not a meteorite. You have a sample of vesicular iron. It could be magnetite. ...
white stain on rock(s)7/15/2010
  Q: first of all thank you for immediate response posted on 6/27/10. Still curious. Trees/plants ...
  A: Cinamint: First, what part of the country do you live in. Do you notice any hydrocarbon like odor? ...
depositional environment7/12/2010
  Q: Could you, please, help me in the following question, I have some problem with environment ...
  A: Well in the first well, the root remains kind of rule out submarine fan. The pyrite would indicate ...
question regarding geology7/8/2010
  Q: Sir, can you tell me something about applied geology and its scope. actually i am thinking of doing ...
  A: Amiksha: I am a list maker. What I would do if I were you, I would sit down and make a couple of ...
question regarding geology7/7/2010
  Q: Sir, can you tell me something about applied geology and its scope. actually i am thinking of doing ...
  A: Applied geology can mean a lot of things. In your case you might be better served by looking at the ...
Development of a New Spring6/30/2010
  Q: Patton; I have had a spring develop in my back yard. I live in the country and in a river bottom ...
  A: Here is an image I downloaded from google map. Is it anywhere close, or are you farther north? ...
Development of a New Spring6/29/2010
  Q: Patton; I have had a spring develop in my back yard. I live in the country and in a river bottom ...
  A: Frank: Interesting. First thing you need to know is that creeks, springs, ponds and lakes are all ...
white spot deposit on rock6/27/2010
  Q: Just curious to know what is the white stain on rock? Reddish rock on the left has white stain with ...
  A: Cinamint: It could be one of the following: A) Bird droppings B) Paint C) Lichen. Not being ...
geology6/26/2010
  Q: sir i have opted for non medical stream is my decision correct and what are the various fields under ...
  A: I am not familiar with the schools in India. There are many good geology schools in the US, UK and ...
What is my rock?6/25/2010
  Q: I recently found some rocks on the beach off the coast of Maine. At first glance it looks like an ...
  A: Steph: You probably have some pieces of coal. Read the rest of my answer below. I was considering ...
geology6/24/2010
  Q: sir i have opted for non medical stream is my decision correct and what are the various fields under ...
  A: Jasika: There are a lot of sub diciplines in geology. You will be required to take basic classes ...
EARTH Science6/19/2010
  Q: my question is that why the temperature decreases as we go on more elevated areas of the world? is ...
  A: The atmosphere thins and water vapor lessens making the atmosphere less capable of retaining heat. ...
non-cohesive soil6/17/2010
  Q: Respected sir, Please tell in detail , that what is the role of soil structure in the construction ...
  A: Muskaan: I am not sure what you are asking. Are you are asking what is the role of non-cohesive ...
fossil6/16/2010
  Q: I have a number of questions.Please answer as many as possible according to your expertise. 1.I have ...
  A: A) fossils are formed in three ways. The first is a mold. This is where the object is buried in ...
characteristics of minerals6/14/2010
  Q: If you broke a mineral into tiny pieces, what characteristics of the mineral would remain the same ...
  A: Cleavage, streak, hardness would all remain the same. Halite(Salt) is a good example. It has cubic ...
Geology/Gold exploration using remotesensing6/9/2010
  Q: I would like to know methods for gold exploration by remotesensing technques using ASTER Image.And ...
  A: Anoop: Yes it is. Aster imagery is sensitive to the alteration minerals associated with ...
Geology5/30/2010
  Q: Actually im having a doubt realting to rocks my question relating to it is that although we know ...
  A: Nouman: You have most of the information already, you just need to know how to use it. First, ...
help identifying rock5/22/2010
  Q: My father found this odd rock. It is square shaped and the edges are smooth and rounded and about ...
  A: It sounds like it is chert, or a form of quartz. From the picture it almost looks like a tile. The ...
Ground Temperature for Geothermal Heating5/18/2010
  Q: I am interested in obtaining the Geothermal Ground Temperature for Floyd VA 24091 USA. I am looking ...
  A: Rebecca: I don't have that direct information, but the US Geological Survey may publish maps that ...
River Flow5/17/2010
  Q: If suppose a hydro-electricity based dam is constructed at a height of 261m above sea level; the ...
  A: Abhishek: If I understand the question correctly, you are asking how much water loss would be ...
structural geology5/14/2010
  Q: Q.1 can you describe the chronological order of lesser himalays as well as kumaun himalayas? Q.2 can ...
  A: Mohd: You identify lineaments several ways. When I did interpretation of satellite images, you can ...
aquifer analysis5/8/2010
  Q: how do you plot cation concentration as a function of elevation?
  A: Peter: I am not sure if you just want a X-Y plot or a map. For the first, just use graph paper and ...
what kind of rock/mineral magnifies?5/6/2010
  Q: My name is Tammy and i have several questions for you. I am a novice collector of rocks minerals and ...
  A: Different minerals have different optical properties. It a mineral is clear enough it is said to be ...
sedimentology class5/5/2010
  Q: 1)Describe hydrolysis as it pertains to chemical weathering. Use a chemical equation; clearly ...
  A: This is obviously a class assignment so I will not answer it directly. Professors expect to see ...
historical geology5/4/2010
  Q: Has the quantity of water in liquid, solid and gaseous forms combined ever changed since the ...
  A: Yes, the quantity of water in all forms has remained constant probably since the Archean epoch. ...
Tight Reservoir4/25/2010
  Q: What cause a reservoir to be tight? Why the same producing sands can appear as tight sands when it ...
  A: Jennifer: A tight reservoir can be caused by poorly sorted sediment. Do not think of a reservoir ...
Geology4/21/2010
  Q: Some farmers in the UK now use a technique called precision farming.This involves using Global ...
  A: Faizan: I can give you my opinion, but this appears to be a class question. The instructor ...
Volcanic ash4/20/2010
  Q: As a North American based airline employee,I am closely following the Icelandic volcanic ...
  A: I forgot one additional part. The mineralogy of magma can vary, from acidic or granitic magma, or ...
Volcanic ash4/20/2010
  Q: As a North American based airline employee,I am closely following the Icelandic volcanic ...
  A: Michael: First you have to understand that really everything comes from one source within the ...
Law of superposition4/20/2010
  Q: I want to ask that if beds are horizontal we can easily classify that bottom beds are older than top ...
  A: Ali: There are a number of ways. First you can look for bed forms such as cross bedding or ...
faults4/20/2010
  Q: Patton I appreciate you respectfully for being patient during student questions and answering them ...
  A: I: Faults occur along zones of weakness in rocks. Since sedimentary rocks are subject to the ...
The Edwards Aquifer4/20/2010
  Q: The Edwards Aquifer The Edwards Aquifer is located in a region of rapid population growth centered ...
  A: Saleh: I don't as a rule do homework or take home tests. I am familiar with the Edwards, as I ...
Applicationof organic geochemistry in petroleum geochemistry4/12/2010
  Q: I am working as a petroleum geologist/geochemist in geochemistry department of Research Institute of ...
  A: Rosa: That looks pretty comprehensive. Have you considered possibly looking at the effects of ...
geology4/12/2010
  Q: what are stratigraphic data?
  A: Stratagraphic data has to do with the sequence of rocks. It generally has to do with the timing of ...
job4/9/2010
  Q: i am a fresh university graduate of microbiology. Developed interested in petroleum microbiology for ...
  A: Akingba: The only advice I can give you is contact or list yourself on the websites of the major ...
lithosphere-asthenosphere coupling4/8/2010
  Q: I have some knowledge in general geology, but i was wondering: Are the asthenosphere and the ...
  A: Doug: Actually it is interesting you should ask that. Some people are now actually proposing the ...
Pan concentrate sampling4/8/2010
  Q: Mr. Patton- Thank you for your time. I am currently putting together a reconnaissance program for a ...
  A: Are you looking for primarily placer or hard rock epi-thermal enrichment? My fear of relying just ...
metamorphic texture4/6/2010
  Q: please explain in detail foliation cleavage schistocity flow cleavage with their identification in ...
  A: Asad: Foliation is alignment in metamorphic rock, perpendicular to the direction of the compressive ...
sampling4/5/2010
  Q: Patton I need some information about ridge and spur sampling and also Bleg sampling? The definition ...
  A: BLEG is trying to get a bulk value for mineralization in the rock. Nuggets weather from veins of ...
sampling4/5/2010
  Q: Patton I need some information about ridge and spur sampling and also Bleg sampling? The definition ...
  A: BLEG is to analyse bulk samples to get an overal level of mineralization of the fine fraction. ...
sampling4/5/2010
  Q: Patton I need some information about ridge and spur sampling and also Bleg sampling? The definition ...
  A: Ridge and spur sampling is done for mineral prospecting where samples are taken along the crests of ...
geological value/can i sell it and where3/31/2010
  Q: how much is a quartz rock about as big as a bowling ball worth?
  A: Quarts in the most abundant mineral on earth. If it is bull quartz, that is angular, milky white ...
geology(stratigraphy , paleontology)3/30/2010
  Q: Q1.tell about cyclicity in stratigraphy in detail. Q2.importance of fossils in geology.
  A: I can only give you general information, you will have to put it in the context of what your ...
geology(stratigraphy)3/30/2010
  Q: I want to know about the economical application of stratigraphy.
  A: Stratigraphy has economic implication in that it is used to deduce the sedimentary history of a ...
Geology3/27/2010
  Q: I want to know that do all sedimentary rocks are formed in deep sea? Regards
  A: No. Only a few form in the deep sea. These are usually percipitates, like limestone. Shells from ...
CV Oil career3/23/2010
  Q: Keith Patton, In the past I have asked other question to which you have replied wonderfully. I ...
  A: Ricardo: First, the Europass form is horrible. Why would you want to use something so bad? First ...
WaterTemperature3/19/2010
  Q: I have a question in my mind, that the temperature of water remains same under ground (under the ...
  A: Ali: The temperature of water in the near surface stays the same year round except very close to ...
lava plateaus3/15/2010
  Q: im having trouble finding information on the Deccan plateau, Columbia plateau, and the Parana ...
  A: Sagar: YOu should google the terms: Deccan flood basalt or Deccan Traps Columbian flood basalt ...
Master's Degree...too late?3/15/2010
  Q: I hold a 5 year Bachelor's Degree in Applied and Environmental Geology. I have later taken a 5 month ...
  A: I think teachers put too much emphasis on grades. Yes, grades are important, but with someone like ...
Master's Degree...too late?3/15/2010
  Q: I hold a 5 year Bachelor's Degree in Applied and Environmental Geology. I have later taken a 5 month ...
  A: Ricardo: It is never too late. Have you looked into enviromental work? I worked for Environmental ...
rocks3/11/2010
  Q: Keith Patton, Hi ,my name is Mira and im doing a project for earth science on geology.My question ...
  A: Mira: I have to say, that you kids are adaptive. I don't get any homework questions any more, I ...
younger drias and climate3/10/2010
  Q: Younger Drias, temperatures collapsed for several hundred years. This event is an intense subject of ...
  A: Karl: They used a combination of methods. Indication of glacial advances is one, generally by ...
economic geology3/2/2010
  Q: Patton I am a geologist and am working on ophiolites associated deposits. I need some information ...
  A: I: I think looking at currently developed analogs and comparing them to your study area, would give ...
Ore Refining3/1/2010
  Q: Keith, You're a good sport for fielding such a variety of questions, so I hope you'll take a shot ...
  A: Don: The first thing you would have to do is crush the ore, so a stamp mill or roller mill would be ...
Land Fertility3/1/2010
  Q: Mr. Patton, How can the fertility of land be improved in tropical, sub-tropical and other regions ...
  A: Abhishek: Tropical soils are know for being highly leached by precipitation runoff. Lateric soils ...
Groundwater Recharge3/1/2010
  Q: Mr. Patton, How can the groundwater be recharged in an area where the water has been exploited for ...
  A: Abhishek: First I would think you would have to know the detailed subsurface geology. Is the ...
geology part-32/20/2010
  Q: please explain me ; 1. euler pole related to tectonics 2. triple junction also in tectonics
  A: Euler Poles are a mathmatical construction used to describe instantaneous rates of rotation of one ...
methane gas in well2/19/2010
  Q: I have 2 wells on my property both are sulfur wells. 1 is 155' in depth and the other is 135'. They ...
  A: Your assumption about the one well is probably accurate. Agitation will cause the dissolved gas to ...
metamorphic rock2/19/2010
  Q: What metamorphic rock forms another metamorphic rock through heat and pressure? I am a teacher ...
  A: Pstaats: What you are looking for does not occur. Metamorphic rock is an endpoint as such. Due to ...
Seismic Balancing2/18/2010
  Q: . 1:- Can you give me some material on Seismic Balancing of near and far offset gather and 3D ...
  A: This is a bit out of my area of expertise, but here is some material that might help you. ...
geology2/18/2010
  Q: my name is shahab khan doing master in petroleum geology what will be my future in this field?
  A: If you are a competent geologist with a good background in various classes, you should be able to ...
carrier in geology2/17/2010
  Q: Iam passed BSC geology with second class,i want continue my study with geology which subject will i ...
  A: Afsal: To do much of anything in Geology, the petroleum industry or environmental industry, you ...
case rewievw2/8/2010
  Q: sir i m A Samad student of Sindh university Jamshoro,Sindh my quistion is that what was the ...
  A: A Samad: North of Hispaniola of which Haiti is a part runs a plate boundary separating Hispaniola ...
GEOCHEMISTRY2/6/2010
  Q: I HAVE PLAN TO TAKE ADIMSSION IN THE PHD IN GEOCHEMISTRY AND I NEED GUIDE LINE ABOUT "ROLE OF ...
  A: Ghulam: First, lose the capital letters, on line that is like screaming or raising your voice, very ...
Geology2/1/2010
  Q: which are the rock formations of Paleocene epoch in India?
  A: There are Paleocene silicified Tuffs in the Papro section of the Deccan Trap province of south ...
ABOUT UNDERGROUND TEMPERATURE1/29/2010
  Q: WHAT IS THE SOIL UNDERGROUND TEMPERATURE IN A 10FEET PIT DURING SUMMER AND WINTER
  A: It is going to vary depending on the latitude of the location and the time of season. For instance ...
mineral composition1/27/2010
  Q: In terms of oil what would be good mineral composition readings in terms of C1,C2,C3 and whatever ...
  A: Jason: As you probably know, the Cx designation refers to the number of carbon atoms in a given ...
geology1/24/2010
  Q: I found this rock in my back yard and was wondering if you could figure out what type of rock it is. ...
  A: You don't say where you live, which would be of some help. But just judging from the photo, it ...
Pangea1/15/2010
  Q: Can you tell me some facts for pangea? It's for a science,reading,english,and geography project. I ...
  A: Pangaea was a super continent that existed during the Paleozoic and Mesozoic Eras around 250 million ...
Science Project Question1/11/2010
  Q: I am an 8th grader doing a science project where I have to design my own experiment. One of the ...
  A: Shauna: I have two degrees as my career requirded two in order that I reach a certain level of ...
rock identification1/7/2010
  Q: I'm trying to identify the following rock. I plan on putting it in an aquarium and wanted to make ...
  A: Walter: It is hard to tell from the photo but it could be a couple of different things. It could ...
Fractures Geology12/26/2009
  Q: what's the different between open fracture and closed fracture?
  A: Mazeed: An open fracture is one where there is measurable separation of the rock along the ...
Answers and solutions from Drilling Engineering12/24/2009
  Q: I got the certificate of Supervisory from WCS( Well Control School ), Texas. I found the contents I ...
  A: Chris: I would assume that if the questions are in the book you cite, that the answeres are there ...
East African Rift Valley12/17/2009
  Q: I have a"what if" question regarding the Great Rift Valley of East Africa. When the Afar triple ...
  A: That is one of those things that have to remain a hypothetical. It would have depended on the rate ...
scope of geology12/17/2009
  Q: sir i have done fsc pre med i could not get admision in MBBS now i have been selected for geology .i ...
  A: Imran: Most programs require mathmatics at least through calculus, which means, algebra, ...
methane gas in well water INSIDE home12/17/2009
  Q: My brother recently purchased a home with a water well inside of his basement. It has just been ...
  A: I am assuming the well is being used to supply the house with water. You need to figure out how the ...
center12/15/2009
  Q: what is in the center of world, thank you ANSWER: The center of the world is a dense solid iron ...
  A: There is not "Center" of the world on the surface. The Equator is a line that runs along the center ...
center12/14/2009
  Q: what is in the center of world, thank you
  A: The center of the world is a dense solid iron sphere surrounded by a molten iron layer. This ...
landfills12/14/2009
  Q: Would you advise a builder to set up a landfill near a new development if the geology consists of ...
  A: Jack: The description does not make a whole lot of sense. If you are describing the lithology ...
faults12/13/2009
  Q: what do the San Andreas Fault and the Rift Valley in Israel and Africa have in common?
  A: They are all plate boundaries. The San Andreas Fault is part of the North American-Pacific plate ...
Identify this rock for me12/10/2009
  Q: I took couple of picture of this rock found in South India and for some reason I am quite curious to ...
  A: Most rocks of southern India are proterozoic-archean in age meaning they are between 543 million to ...
Help!12/7/2009
  Q: I'm studying for a final and there are some questions I'm having trouble getting specific answers ...
  A: Marie: I added question 4 Formation of garnet-mica schist does occur from metamorphism of ...
hi12/6/2009
  Q: I m asking about the predicitons of disasters in 12/2012 is that real ? please if yes give me a ...
  A: JA: No. People somewhere have have always been making predictions that the world will end ...
Plate tectonics and mountains12/3/2009
  Q: A) Describe how mountain ranges form according to plate tectonics? B) Why do these plate tectonic ...
  A: Jane: This sounds like homework. I'll help you out a bit. A) Plates move and collide with one ...
Kirkuk Filed, Iraq12/1/2009
  Q: I have couple of questions regarding Kirkuk oil field located in Iraq, I would really appreciate if ...
  A: Attached are several sources. The Kirkuk field is a classic anticlinal trap. The reservoir rock is ...
Tethy's Sea11/30/2009
  Q: I have asked a previous question, but the expert who replied is no longer available for a follow up ...
  A: Anthony: The Tethys sea closure was due to subduction. Continental plates only bear the more ...
geology11/30/2009
  Q: sir i want to be a geologist can you please tell me what i would have to do after 12 standard to be ...
  A: Mopst programs require physics and computer science. Today, knowing computers is essential. ...
Clear unknown rock in south texas11/29/2009
  Q: I was doing some rock collecting with my family in the south Texas area. We were mainly looking for ...
  A: Walter: First what you have is most likely a mineral. Minerals are the components from which rocks ...
melting rocks11/28/2009
  Q: How long does it take for rocks to melt? specifically metamorphic?
  A: First, metamorphic rocks do not melt, they recrystalize or change fabric. They do not melt, if they ...
earthquakes - New Madrid fault line11/10/2009
  Q: I am insurance agent and am trying to make sure I advise my clients accurately with respect to ...
  A: Kathie: Here are several maps showing possible building loss or damage due to a 7.7 level quake ...
Geothermal system & high electric bills11/5/2009
  Q: We live in the Chicago area and recently built a new 3800 sq.ft. home with a geothermal ...
  A: I would run my system and see what it can bring your average indoor temperature down to. Set it at ...
North Atlantic Current shutdown11/5/2009
  Q: How much ice would need to melt and flow into North Atlantic to shut down the North Atlantic ...
  A: Actually, I think society in Medieval times would withstand it better than today since most people ...
North Atlantic Current shutdown11/4/2009
  Q: How much ice would need to melt and flow into North Atlantic to shut down the North Atlantic ...
  A: North East or Central. The drainage of Greenland appears to to to the east, but a large impact ...
Geothermal system & high electric bills11/4/2009
  Q: We live in the Chicago area and recently built a new 3800 sq.ft. home with a geothermal ...
  A: What you are calling "geothermal" is what used to be called a heat pump. That is, it uses ground ...
identifying palaeochannels using ASTER image11/4/2009
  Q: Sir, I would like to know whether we can demarcate palaeochannels with help of ASTER or Landsat ...
  A: Here are links to various studies of mapping paleochannels with Aster and Landsat. ...
OIL RESERVES IN PAKISTAN (BALOCHISTAN)11/3/2009
  Q: I will take your time on the following topic, well I am not a expert in Geology and therefore would ...
  A: Abdulqader: First you need to understand a little about the politics of petroleum. It takes ...
North Atlantic Current shutdown11/3/2009
  Q: How much ice would need to melt and flow into North Atlantic to shut down the North Atlantic ...
  A: I don't know how much ice would have to melt, the mathmatics are beyond me. The current could be ...
Question about cratons?11/1/2009
  Q: Recently I came across an article in which it was stated that craton are part of mountains. Actually ...
  A: They are the oldest rocks on Earth, and as such form the core of the continents. Newer rocks have ...
paleontology10/30/2009
  Q: how microfossil helps in petroleum exploration,role of foraminfera,radiolaria,ostracodontetc.
  A: They are used as marker fossils for biostratigraphy and paleoeenvironmetal analyses. The various ...
volcanoes10/29/2009
  Q: what are the factors that influence the characteristics of volcanic eruptions
  A: Magma type primarily. Shield volcanoes, have low angle cones due to the fact that their magma is ...
paleontology10/28/2009
  Q: please giv me every bit of details about what and how microfossils help in petroleum ...
  A: Maria: Microfossils are abundant in marine sediments and marine sediments are the prevalent ...
software help10/27/2009
  Q: Can you please explain these? Seismic Processing Software Spatial data and asset data
  A: Seismic Processing Software is software specifically written to process seismic data for stacking, ...
Where does "new water" come from?10/25/2009
  Q: Is there a geophysical/chemical process that creates "new water" or is all water simply reprocessed ...
  A: Reprocessed. However, there is new water vapor released during volcanic eruptions, but it too could ...
Oil10/21/2009
  Q: What funtion does crude oil fulfill before it is removed from the earth? Does it serve at all to ...
  A: I don't know of any purpose other than to provide a food source for hydrocarbon consuming microbes. ...
sedimentary rocks10/20/2009
  Q: please give me the classification %26 environments of sedimentary rocks? in PDF file?
  A: I assume you mean depostiional environments? There are numerous ones and some are shades of gray, ...
remotesensing/geology10/20/2009
  Q: Respected Sir, I would like to know whether we can identify manganese ore bodies through ASTER ...
  A: Anoop: I know from past experience that manganese and other elements found in soil at higher ...
why is the Colarado River green?10/19/2009
  Q: why is the Colorado River green?
  A: It is probably due to algae. Not sure what part of the river you are speaking about, but most green ...
Natural spring well10/17/2009
  Q: "The locals that lived around my father's property collected water from the spring from centuries ...
  A: Marlene: To be geothermal implies the water is hot. If it is not, then it is not geothermal and ...
Natural spring well10/14/2009
  Q: "The locals that lived around my father's property collected water from the spring from centuries ...
  A: Marlene: Springs come in several types. An artesian spring is one that bubbles up under a ...
Indonesia10/14/2009
  Q: I was wondering how Indonesia has been hit again with another big earthquake after 5 years? Is this ...
  A: Katelin: The first thing you have to realize it the gigantic magnitude of the forces involved. We ...
Masters Courses in exploration geology10/14/2009
  Q: I would like to have your advice where I can apply for a masters course in geology preferably in ...
  A: I would advise you to go with the exploration program. There is more opportunity than in economic ...
my rock i got10/14/2009
  Q: hey my friend gave me a rock a couple years back and now for science i want to know what kind it is ...
  A: Luke: I can't make a determination without having at least a look at it. Can you snap a picture of ...
geology - plate tectonics10/11/2009
  Q: if you have to summerise the present absolute motion of the African and Arabian plates, theire ...
  A: Novement of both plates is northward where the Arabian plate is colliding with the Eurasian plate ...
Dating Craters10/11/2009
  Q: I have a question for which I wish to find an answer from a professional astronomer , that is , How ...
  A: Mahmoud: Here is a PDF file explaining the methods currently being used by NASA. The techniques ...
Fault sealing10/6/2009
  Q: kindly tell me that how to do this? furthermore also let me know that how to calculate the shale ...
  A: My knowledge of this is limited, but here are some sources: ...
particle size distribution using hydrometer method10/5/2009
  Q: I understand particle size distribution (PSD) on a basic level. I have read about the experiment, ...
  A: Mariah: The particle size distribution seperation is for sediment. Not cemented sediment. The two ...
"Sprouting Blue Clay"10/3/2009
  Q: Any comments you might have on the following would be appreciated. Taken from "The Youth's ...
  A: Ted: Most shallow aquifers (water bearing units bound by aquitards aka aquicludes) are made up of ...
Geophysics10/3/2009
  Q: what are the main problems for carrying out CSEM( controlled source electromagnetic in deep water? ...
  A: Souvik: My knowledge of CSEM is limited, however maybe that is a plus here. With what are you ...
Question about geology9/28/2009
  Q: I want to ask a question that what is craton? What is it's relations with mountains and Earth;s ...
  A: What they mean is that the Craton extends deeper into the Mantle than other parts of the ...
Question about geology9/26/2009
  Q: I want to ask a question that what is craton? What is it's relations with mountains and Earth;s ...
  A: Yousuf: A craton is considered original continental rock. The core rock around which our current ...
India and Asia9/26/2009
  Q: Okay, so my friend seems to think that India is NOT techinically part of Asia because it's on it's ...
  A: Strictly speaking a continent is a contiguous land mass usually surrounded by water. There are ...
Question regarding first question9/25/2009
  Q: I would like to ask one more question regarding first question. As you told that plate movements ...
  A: Yousuf: In the case of the continental rock riding on the underlying plates, both rocks have to be ...
Question regarding first question9/24/2009
  Q: I would like to ask one more question regarding first question. As you told that plate movements ...
  A: Yousuf: If I understand your meaning, you want to know if the cells are constant or do they ...
Question about geology9/24/2009
  Q: I am Yousuf and I want to ask you a question that which energy or force is reponsible for movement ...
  A: Yousef: Plate movement, both oceanic and crustal, is caused by convection cells with in the ...
Question9/4/2009
  Q: What does this mean when people say that oceanic plates ride over asthenosphere? And what about ...
  A: Jahnzab: The asthenosphere is a plastic layer on which float the solid basaltic oceanic plates. ...
argon9/1/2009
  Q: My grandaughter has to make a model demonstrating the element Argon...any ideas...thanks
  A: Elizabeth: You don't specify her age, but you could make a model of the Argon atom on a piece of ...
Question8/30/2009
  Q: My question is as follows:- If mountain roots are deep in the mantle, so why aren't they melting? I ...
  A: Jahanzeb: Good question, that is why I doubt that the roots go as deep as some writers claim. I ...
Question8/29/2009
  Q: I wanna ask a question regarding geology. My question is Why the earth's continents don't ride over ...
  A: The continents are lighter acidic granitic rock and are rafted along on plates of denser matereial. ...
Question8/29/2009
  Q: Dr.Keith Patton, I am back. Yousuf. I want to ask you a question. I was surfing the internet ...
  A: Yousuf: Don't get caught up in looking for reasons...mountains are the result of earth processes. ...
Question about geology8/27/2009
  Q: My name is Yousuf and I want to ask you a question about geology. I want to ask a question that I ...
  A: Yousuf: "Some scientists" is a journalistic mechanism that specifies an non specific number to give ...
Internal waves in ancient text?8/21/2009
  Q: Do you know when was the fact that the sea gets darker whenever you go deeper into it discovered? ...
  A: Yes, fathomless does mean without measure or bottomless. A fathom is actually 6 feet, measured by a ...
mix Carbonate-Siliciclastic8/21/2009
  Q: I would like to ask, I need Jeffrey Mount clssification about mix-ciliciclastic-carbonate rock. ...
  A: This is all I could find. The first is the paper where he published it. You might be able to find ...
Internal waves in ancient text?8/19/2009
  Q: Do you know when was the fact that the sea gets darker whenever you go deeper into it discovered? ...
  A: Hashem: It is hard to know what the actual text really said without reading it directly, or knowing ...
Slide 5.0 or Slope/w8/14/2009
  Q: I'm a recently graduated Environmental engineering student living in Finland working for an ...
  A: Johan: My wife's father was Finnish, probably from the Swedish side of the border though, last name ...
rock dating8/13/2009
  Q: I have a bit of trouble to understand why it is easier to assign a marine sedimentary rock to a ...
  A: Anna: As a rule, terrestrial sedimentary rocks are more resistant to erosion. This is a very broad ...
dating8/7/2009
  Q: what sought of absolute dating technique do you consider most applicable for the following rock ...
  A: 1) Rubidium-87-Stronsium-87 method. Good for dating micas and feldspars. Uranium and Thorium ...
stratigraphy8/4/2009
  Q: i want to know the complete knowledge of indus basin of pakistan. what is upper and lower indus ...
  A: Upper and lower refers to area of the basin, from the sea, so the upper basin would be farthest from ...
Earth's Age8/2/2009
  Q: How do scientists, geogist, know that the Earth is 4.6 Billion years old? To be honest I have never ...
  A: Sorry to say, but the YEC has an preconceived idea, that they want to prove, then they shop around ...
Environmental Management7/30/2009
  Q: Applications of sedimentology in environmental management
  A: Maxi: You don't state whether this is career related or technical. I put the technical answer at ...
Earth's Age7/26/2009
  Q: How do scientists, geogist, know that the Earth is 4.6 Billion years old? To be honest I have never ...
  A: Ramon: In a nutshell, rocks of the earth are part of a cycle where rocks are created, destroyed, ...
Conglomeratic Sandstones7/24/2009
  Q: Why do conglomeratic sandstones generally have low porosities but higher permeabilities(at least in ...
  A: Paulina: What you might be seeing is the effect of statistics. A conglomerate is kind of like a ...
oil exploration studies using remote sensing7/23/2009
  Q: hai sir please tell me how to study petroleum exploration using remote sensing.i am using ASTER ...
  A: Rajesh: There are a number of approaches you can take depending on your interests. The first in a ...
Well log7/23/2009
  Q: How do u decipher environments of deposition from well logs, and what are the basic environments of ...
  A: Temitayo: Recognition of depostitional enviroments from well logs is one of pattern recognition. ...
Relocating to San Bernardino area7/22/2009
  Q: My husband recently accepted a position in the San Bernardino area; naturally I am anxious about the ...
  A: Robyn: First, there is a branch of the San Andreas fault known as the San Bernardino fault. It lies ...
geochemistry7/19/2009
  Q: I'm a undergrad majoring in geology. I would like to work in the petroleum exploration industry and ...
  A: Take both. I used a lot of inorganic geochem and later took a graduate course in organic. Organic ...
ocean levels7/13/2009
  Q: Was there even an epoc time when the ocaen levels at the north pole were minimal or non existant?
  A: Jeff: I want to make sure that you understand that The ontinents have moved a lot in the past. It ...
Strange feature7/11/2009
  Q: I saw this while looking at a Google Earth view of Mozambique. I do not have a clue as to what it ...
  A: I believe what you are seeing is a dome formed by the emplacement of a circular granite intrusion ...
Pangaea Mountains7/4/2009
  Q: Let's jump into a time machine and go back to the Carboniferous Period as Pangaea was forming. The ...
  A: Mike, First, the Carboniferous only saw the formation of the Southern Appalachians and the ...
mantle6/23/2009
  Q: why are some parts of the lower mantle hotter than other parts
  A: We don't fully understand why mantle hot spots form. It is believed that thermal plumes develop in ...
Grad school choices for Coastal Geology6/19/2009
  Q: Our daughter is going to be a senior at Mt Holyoke College where she is a geology major (3.72 gpa), ...
  A: Like I mentioned. There is not much money in it. The Corps of Engineers and consulting engineering ...
Grad school choices for Coastal Geology6/18/2009
  Q: Our daughter is going to be a senior at Mt Holyoke College where she is a geology major (3.72 gpa), ...
  A: Don: There are a lot of them. Unversity of South Carolina is one, Old Dominion University in ...
career options6/18/2009
  Q: what's the career option in volcano and earthquakes studies?and what exactly is G&G computer ...
  A: Tejal: G&G stands for Geology and Geophysics. This is software that allows interactive ...
banded iron formation6/17/2009
  Q: how banded iron formation formation was occured? and what was the process? also i want to know why ...
  A: The reason they are interbedded with quartz, usually jasper or other microcrystalline quartz is that ...
Wilson's Cycle6/16/2009
  Q: I know roughly how the wilson cycle works. For each stage of the cycle (rift, drift, convergence, ...
  A: Mariah: It it a pretty complex explaination, too long to answer here. I found two discussions of ...
banded iron formation6/15/2009
  Q: how banded iron formation formation was occured? and what was the process? also i want to know why ...
  A: Ankush: These formations formed during the Precambrian and are attributed to the combination of ...
Magma6/2/2009
  Q: How did Magma get underneath the crust or how did the crust form around magma? Apologies if I'm in ...
  A: Well, no. The moon has no atmosphere. I am not sure what the prognosis is for a cooler Earth, ...
porosity-permeability6/2/2009
  Q: What is the difference between porosity that can be found in geothermal reservoir rocks? How do the ...
  A: Primary permiability is that permiability that is inherent in the rock when the sediment is first ...
Magma6/2/2009
  Q: How did Magma get underneath the crust or how did the crust form around magma? Apologies if I'm in ...
  A: Jake: When the earth formed the particles that came together compressed due to their shear mass, ...
2D, 3D sismic data6/1/2009
  Q: how can we interpret the 2D, 3D seismic data? and what's the different between them? ANSWER: Ahmed: ...
  A: I am not sure what kind of example you are looking for. Using 2D data you can see structure just by ...
Rock Formation5/26/2009
  Q: Is possible for the rock cycle to commence and/or continue if there were no oxygen on the plant ...
  A: The rock cycle as we know it would not exist since water, air and biological compoinents are an ...
Master degree5/25/2009
  Q: My name is Ricardo and I live in Portugal. I've been working as a Mudlogger and then as a Data ...
  A: Ricardo: A lot of universities in the US offer MS programs with an emphasis on petroleum. Here are ...
Bringing Running water to Nine Miles, St. Ann, Jamaica5/24/2009
  Q: I need volunteer help in finding good sources of water to supply Nine Miles (Bob Marley's home ...
  A: Karl: I understand your problem. I was in Jamaica a few years back and was surprised to see whole ...
Geothermal Reservoirs5/23/2009
  Q: Can you entertain a question on calculating the geothermal potential of a reservoir? We expect the ...
  A: Glenn: While not in my area of expertise, I located some sources of information, reports on ...
def. of fluid end-member5/19/2009
  Q: I am reading several research papers regarding the content of hydrothermal fluids at various ...
  A: It can be a bit confusing, the end-member is the source fluid of the deposit. For example: the ...
target zone5/12/2009
  Q: what is the definition of target zone
  A: In drilling, the target zone is the interval within the body of reservoir rock that the ...
hydrogeology5/5/2009
  Q: Respected Sir, I am Kalpana doing Master degree (Water Resources Managemet) in Anna University. ...
  A: There are a number of things to consider. First, obviously the hydrology of the area. At what ...
Geology5/5/2009
  Q: What are the types of plate boundary interactions?
  A: Karolinka: Interesting name. The plate boundaries are subductive, transverse, collisional and ...
What if the whole crust swayed?5/3/2009
  Q: Patton, I posted this question to Ms.Seligman (professor of astronomy). She advised me to ask a ...
  A: Eddy: Insofar as the hypothetical you have proposed, any variance from the uniform would retard the ...
Conglomerates in Andalucia5/1/2009
  Q: What caused the massive conglomerates along the coast of Andalucia west of Malaga and when please. ...
  A: Greta: Geology is founded on studying modern day analogs to processes that have occured in the ...
geothermal energy system5/1/2009
  Q: how can I determine if living on a barrier island of Ft. Lauderdale, I can cost effectively change ...
  A: Kathleen: While technically correct, the term geothermal is usually used to describe areas of very ...
geology5/1/2009
  Q: does isostacy occur in toledo ohio? what is the cause?
  A: Stacy: It occurs everywhere on the earth,except at subduction boundaries. Isostacy is just ...
Conglomerates in Andalucia4/29/2009
  Q: What caused the massive conglomerates along the coast of Andalucia west of Malaga and when please.
  A: Gretta: These deposits are prograding delta deposits of Pliocene age 5.3-1.8 million years befor ...
least squre fitt method4/27/2009
  Q: can you tell me the basic idea behind least squre fitt method using for specrtal mapping of ...
  A: Rajesh: http://en.wikipedia.org/wiki/Least-squares_spectral_analysis ...
kimberlite mapping using aster data4/27/2009
  Q: can you tell me how to map kimberlite terrain areas using aster data.Please tell me the alteration ...
  A: Here are a few sources that might be helpful: http://www.minsocam.org/ammin/AM53/AM53_1336.pdf ...
gases in magma4/22/2009
  Q: Why is it that when subduction occurs and as the basalt subducts the water/steam is ...
  A: Danny: You are right. In a simplistic explaination some might maintain the water is released back ...
Geochemist4/22/2009
  Q: what is the role of a geochemist in an oil firm and how can inorganic geochemistry be used in oil ...
  A: Davina: The geochemist can fill a number of roles. When I was in research with Phillips Petroleum ...
Mountains4/20/2009
  Q: Is it scientifically accurate to suggest that Mountains are, partly, responsible for the equilibrium ...
  A: Fernando: That is kind of like asking which came first, the chicken or the egg. In theory, you ...
borehole instability4/15/2009
  Q: what can be the causes of under gauge boreholes when drilling
  A: Drilling through plastic shales, evaporites or flowing sands can cause problems. Evaporites which ...
Undergraoundwater contamination4/11/2009
  Q: Pattom I am wondering if you could kindly answer the following questions: 1- How underground water ...
  A: Adam: 1) Nuclear reprocessing plants adn nuclear power plants and fall out from former above ...
Akermanite Ca2MgSi2O74/10/2009
  Q: I found these strange rocks last summer and had them examined by x-ray diffraction and they turned ...
  A: John: Try as I might, I could not find a mineral specimen on line for sale to see what the going ...
WEATHERING AND CHEMICAL REATIONS4/10/2009
  Q: I have a number of questions i would like you to assist me on: 1.If 2 rocks are waethered, one ...
  A: Tony: Sounds like homework. I'll help you out a bit. 1) Physical or mechanical weathering ...
My Carrer4/6/2009
  Q: Good day sir, I am a Geologist, and currently obtaining an M. Sc. in Hydrogeology. I would like to ...
  A: Stella: I don't know what area of the petroleum industry you would be qualified for. Your best bet ...
Florida lake systems4/5/2009
  Q: I have a specific question regarding the chain of lakes in Clermont Florida. I would like to know ...
  A: Wes: Rocks occur as stratagraphic layers. For instance, the reefal limestone you mention had to ...
earth 3000 million years ago3/30/2009
  Q: Imagine that I am a time traveller.. How would I find the earth 1500 million years ago? The weather, ...
  A: 1500mya There would have been an atmosphere, life would have consisted of algae, protozoa, and ...
Melting temp of rock3/30/2009
  Q: Can you tell me at what point different rocks melt, and is there a way to prevent any change caused ...
  A: Ken: A number of things control the melting temperature other than the temperature itself. ...
non3/27/2009
  Q: how many died from eruptions at Hawaii
  A: There is not a difinitive answer. Hawaiian volcanoes are not the killer type, they are shield ...
Florida lake systems3/25/2009
  Q: I have a specific question regarding the chain of lakes in Clermont Florida. I would like to know ...
  A: Wes: It does not appear you fully understand the mechanism that formed the lakes. The process is ...
Geological Questions3/24/2009
  Q: sir, i would like to know answer related to petroleum geology.(1) why most of the petroleum ...
  A: Dhanjee: Abundant petroleum is found in the middle east due to particular occurances of source ...
black sand3/24/2009
  Q: We are having our driveway resurfaced soon here in Lancaster County, PA and I am looking for black ...
  A: Sherry: Black sand comes from two sources of which I am aware. One is heavy mineral sand that ...
Jurassic Hydrology3/22/2009
  Q: I was wondering if you could help me with my science project. I was wondering if you know the ...
  A: Emelly: Hydrology is the study of ground water and surface water. You would have to define what ...
geology3/20/2009
  Q: How do fossils help in determining the relative age of strata?
  A: Sorry about the tardy response, I had a death in the family. Fossils provide markers for relative ...
Questions regarding rocks and gemstones3/17/2009
  Q: my name is Bry and I am working on a school project about rocks, fossils, and gemstones. I was ...
  A: Bry: Sounds like homework, but I'll give you some tips. 1) It has to do with the formation of ...
Depth of the Aesthenosphere Under USA3/17/2009
  Q: In what states of the USA is the surface closest to the aesthenosphere and how far down is it ...
  A: I understand the Lithosphere is the crust and upper most solid mantle. Asthenosphere is the plastic ...
about roots under Himalayas3/16/2009
  Q: Patton, i read in "Scientific American" that the Himalayas follow Vening-Meinesz's model because ...
  A: Eddy: Not having read either article and the basis for both positions, I don't know who is right. ...
Geology of the Hawaiian Archipelago3/15/2009
  Q: Can you discuss any significant water, ocean, desert, or glacial feature(s) associated with the ...
  A: The Hawaiian Islands are an archipelago that have formed over a inter plate hot spot. Kind of like ...
Depth of the Aesthenosphere Under USA3/14/2009
  Q: In what states of the USA is the surface closest to the aesthenosphere and how far down is it ...
  A: I would have to say that the lithosphere is thinnest in Nevada and the Basin and Range state, an ...
Adam's Bridge3/5/2009
  Q: There is a formation between the South coast of India and the island Sri Lanka which is called ...
  A: K First I am not into myths or mythology be they Hindu, Muslim or Chrisitian. To paraphrase ...
Geology3/3/2009
  Q: 1. Why do rocks and minerals weather? 2. How does physical weathering aid chemical weathering? 3. ...
  A: Jimmy: This sounds like a class assignment, so I will only get you started on the answers. 1) They ...
Geology: event dating2/25/2009
  Q: Good morning Keith. I have read your answer on the use of radio-isotopes for estimating the AGE of ...
  A: Leslie: The dating of the case you describe is more complicated. Here is an explaination: ...
Gulf Coastal Plain2/20/2009
  Q: What is the Gulf Coastal Plain and how was it formed? I'm not sure if this reaches your expertise ...
  A: Cheyanne: There are more than one coastal plain in the US. The Gulf Coast is a ...
Identify rock2/20/2009
  Q: I have been trying to identify this rock for a long time. It was found deep in one of the pits of a ...
  A: The Lake Baikal area is known to produce Jade, in fact jade from this area was believed to be ...
Whitsunday geology/ecology2/16/2009
  Q: I am looking into coastal features of Great Barrier reef islands. I was trying to find out how the ...
  A: Michelle: I am not familiar with the island, but here is a query that points to a lot of potential ...
Geological Engineering2/12/2009
  Q: I'm doing a powerpoint presentation for my Principles of Engineering class. Well I would like to ...
  A: Shirly: Geological Engineers can work in a variety of places. I worked with one in the ...
Sesimology2/2/2009
  Q: I was wondering if you knew what exactly it was called when sedimentary rock from the ocean goes ...
  A: Chantala: I think the term in Allochthon. It is where a block of rock is move from its original ...
RE: mountains and earthquakes1/26/2009
  Q: I'm bringing a newer article about mountains against earthquakes: ...
  A: Anissa: No, they don't totally insulate Los Angeles. There have been severe earthquakes in Los ...
Kentucky Escarpment/Magnetic Lines & Creativeness1/24/2009
  Q: I would like to ask two questions if allowed. (1)I'm from Western KY. now living in Nashville, TN. ...
  A: Mike: Escarpments usually form where shallow dipping rock of a type resistant to weathering crops ...
RE: mountains and earthquakes1/24/2009
  Q: I'm bringing a newer article about mountains against earthquakes: ...
  A: Anissa: First, my wife is from the Mojave side of of the San Gabriel mountains in Palmdale, ...
Questions1/24/2009
  Q: My question about the dogleg? How it forms? Second one is how to determine Oil/Water Contact or ...
  A: Try this or any other textbook on the subject: ...
Charnockites1/23/2009
  Q: I am an honnours student studying charnockites of the Namaqualand Metamorphic Complex, I would like ...
  A: llze: First, have you consulted many remote sensing manuals that might have examples of charnockite ...
Rocks & Mineral1/22/2009
  Q: I am taking Earth System Engineering Course and I am interested in rocks & minerals. Could you ...
  A: Yusuke: For more detailed information do a Google search for this phrase: Petrology and Mineralogy ...
Beach Rocks1/20/2009
  Q: my backyard is on the southwest side of Chicago, about 15 miles from downtown. I read that after ...
  A: James: True the level of the lakes was much higher, in fact there are a series of wave cut terraces ...
mountains and earthquakes1/17/2009
  Q: First of all, thank you for answering my last question. I see an article on the web stating that ...
  A: Anissa: This is a very old abstract, from 1882. Our understanding of how energy travels through ...
land-sliding and arabian mountains1/15/2009
  Q: Since mountains in Arabia peninsula (which are among the oldest in the world) have surfaces being ...
  A: Anissa: No rock is immune from rock slides. It really depends on a number of things. Such as the ...
freshwater on islands1/10/2009
  Q: How large would an island have to be to have freshwater? If it is made of limestone and/or ...
  A: Annie: The water has to move the opposite direction. Not only does the island have to be large ...
Remotesensing1/9/2009
  Q: Sir, I would like to know how we can interpret structural features such as lineaments,faults and ...
  A: Anoop: Yes, you can. We used to do it manually on hard copy images, but today's systems let you do ...
RE: statement about mountains1/8/2009
  Q: First of all, thank you for answering to my previous question. I also read another statement, in a ...
  A: No, the Geosynclinal Theory was more about explaining the sedimentary sequences found in mountains. ...
RE: statement about mountains1/8/2009
  Q: First of all, thank you for answering to my previous question. I also read another statement, in a ...
  A: Anissa: The theory we were taught prior to plate tectonics was called the Geosynclinal Theory of ...
volcanoes1/7/2009
  Q: Q1.On Earth's surface as a whole,what process generates the greater volume of volcanic ...
  A: Khushboo: Sounds like homework. I'll give you a little help. 1) This really depends on what your ...
a statement about mountains1/6/2009
  Q: First of all, thank you for answering to my previous question. I also read another statement, in a ...
  A: Anissa: Stabilizing is a soft term. What is meant by stabilizing? Does the writer think the crust ...
Remotesensing1/3/2009
  Q: Respected sir, I would like to know what are the techniques used in remote sensing to find ...
  A: Anoop: Since vegitation masks the signature of the mineralized soil directly, the best way is using ...
chromite deposite mapping using remote sensing1/2/2009
  Q: will you please tell me how to map chromium and manganese deposite by remote sensing using aster ...
  A: Rajesh: I can't remember the specific spectral ratios that we used for chromium or manganese ...
mountains12/26/2008
  Q: Let's imagine that, during continental collision, no mountains chain is formed; in that case, what ...
  A: Anissa: Generally if both plates have crust and one is subducting under the other there isn't much ...
Death Valley's Moving Rocks12/19/2008
  Q: I'm working on a senior project, in school, about Death Valley's moving rocks. I've just started the ...
  A: Deema: The theory that I am most familiar with is the wind driven cause. I hava a book on ...
geology12/15/2008
  Q: stones and rocks keep coming up to the surface in my garden and in farmers fields. Is there a known ...
  A: Gary: There are little ground gremlins pushing them up from deep in the soil profile....just ...
re: mountains12/13/2008
  Q: In "Earth" (Dr. Frank Press' book), I read that plate motion is halted by the high buoyancy of both ...
  A: Anissa: No not at all. the Earth is complex, there are always multiple processes working. Once ...
Concrete Testing11/24/2008
  Q: The area i am concerned in is strength. I am at GCSE level and wondered if you could give me an ...
  A: Harry: I never did geotech work but from what I could find, concrete is tested first for these ...
about mountains11/19/2008
  Q: In a french scientific forum, I read the following statement: # continental-collision mountains, ...
  A: Anissa: I have never heard this but I would doubt it. The overall depth of the mountain roots is ...
convection currents11/16/2008
  Q: can you eplain where you can find convection currents in the Atlantic ocean.
  A: Tyler: Convection cells develop when you heat a liquid. The hot material rises and the cooler ...
about mountains11/13/2008
  Q: In a french scientific forum, I read the following statement: # continental-collision mountains, ...
  A: Anissa: As I said this seems to be a hypothetical proposition. Recent events and proven ...
Tidal Waves and Whales11/12/2008
  Q: my name is Philip Duong, and i am a 12th grader at Norcross High School. I current have an ...
  A: Phillip: Cool question. In order to answer the question we have to set up two hypothetical ...
about mountains11/12/2008
  Q: In a french scientific forum, I read the following statement: # continental-collision mountains, ...
  A: Anissa: What the statement is saying is that a large mass could concievably counter the convergent ...
Why do sediments coarsening (thickening)-upward?11/10/2008
  Q: Why do sediments coarsening (thickening)-upward? I understand it in a delta environment. But we just ...
  A: It is call granular size separation. A few mechanisms are at work. First settling, where the ...
What do geologists look for in a new position?10/23/2008
  Q: Hypothetocally if an Executive Recruiter approached you about a role what would you like to know as ...
  A: John: There is the rub. The core competencies you speak of can vary depending on the focus of the ...
remote sensing10/23/2008
  Q: respected sir My name is Rajesh.I am working as geologist in a consultancy company in india.i ...
  A: Rajesh: The best way would be to use spectral band ratios by processing multi spectral data. ...
What do geologists look for in a new position?10/20/2008
  Q: Hypothetocally if an Executive Recruiter approached you about a role what would you like to know as ...
  A: John: First I would want to know exactly what skills are required. Not all geoscientist are the ...
Monsoons in the Future10/7/2008
  Q: Patton, Hi. I have participated in a national contest called Future City. Here, we are designing ...
  A: Matthew: This is a complex question. Due to the fact that it touches on a number of complex earth ...
Minerology9/25/2008
  Q: Patton thank you for telling me all that. Which field in geology do you go out and find stuff like ...
  A: Marshall: Not many. University professors and people doing mapping for the US Geological survey do ...
how river rocks get their round shape9/15/2008
  Q: I'm doing a paper on how river rocks get their shape and was happy to see your answers to others you ...
  A: Michael: Try doing a search on Sedimentology. This is the study of how sediments, that includes ...
information9/9/2008
  Q: Sir,My name is waqas Gilani and I am a student of geophysics studying in bahria university Islamabad ...
  A: Wasqas: Geophysics and then the MS in MS in Petroleum Engineering. Engineers get more pay, and ...
plate tectonics8/28/2008
  Q: What role does plate tectonics play in the debate over Oil rights?
  A: None. Plate tectonics takes place in the geologic time frame in which the existence of man is but a ...
picture of strange rock8/22/2008
  Q: I have never seen a rock shaped like this one and would like to learn more about it. Please review ...
  A: Mike: What you have here is an example of differential weathering of two rocks of different ...
hydrocarbon system8/15/2008
  Q: I know about primary & secondary porosity but I'm not sure about ...
  A: This looks like homework. I won't answer it directly but will give you some help. First just ...
type of porosity8/14/2008
  Q: I know about primary & secondary porosity but I'm not sure about ...
  A: Suchada: Think of cavernous porosity as cave like porosity. This refers to underground caverns. ...
Gold in Mississippi8/8/2008
  Q: was gold ever found in north mississippi,?if so when and what locations. Thanks,Ken.
  A: Kenneth: Not that I am aware of. In the upper western tributaries of the Mississippi, yes. Gold ...
Mississippi Valley8/7/2008
  Q: What is, the "Mississippi Valley"?
  A: The Mississippi Valley is a structural depression that takes in the lower or southern portion of the ...
Supermountains8/6/2008
  Q: There's a new geological theory re ancient "Supermountains" from millions of years ago. What do you ...
  A: Geoff: The theory is interesting but the two Aussies are just building on what we already know, ...
groundwater flow paths8/2/2008
  Q: Mr. Patton, I'm teaching myself MODFLOW using a tutorial and came across a graphic that really ...
  A: Josh: I followed you and I agree with you. I would have to say that the screwed up way it modeled ...
hi7/30/2008
  Q: i am a student who is in the final year in the university studying geological engineering.i want to ...
  A: Dickson: Without seeing the sum of classes you took, I can't really say. You will need all the ...
Geology Iraq7/22/2008
  Q: I was wondering if you believe that there is possibly hot rock or geothermal potential in Northern ...
  A: Mark: Judging from what I can find, there is only one volcano in Iraq, an unamed peak north east of ...
downloadable geologic softwares7/14/2008
  Q: I graduated some years back and I'm not working as a geologist but still has interest in the ...
  A: Rosemary: There isn't any free training. Training classes are a large part of the companies ...
land farm/treatment of drilling mud7/13/2008
  Q: I have 18 acres in Johnson County just west of Alvarado. Approximately 5 of the acres seem well ...
  A: LLoyd: You hit paydirt, I did some work remediating a refinery sludge landfarm in Mississippi that ...
gold prospecting7/10/2008
  Q: intereseted in remote locating equipment and or affordable help that may help me locate pocket gold ...
  A: Louis: The only technology that can do what you want isn't new. It is the plain old metal detector ...
bore hole drilling7/6/2008
  Q: pls Sir, what are the equipment we used in drilling boreholes, their pictures and functions?. Good ...
  A: The equipment is too numerous to mention here. Do a google search on "oil well drilling" and one ...
petroleum microbiology6/23/2008
  Q: i'm a college graduate of microbiology. while in school i developed interest in petroleum ...
  A: Temitope: Contact me at my personal email keithhpatton at hotmail dot com. I recieved a job ...
Mt. Mayon6/17/2008
  Q: I am studying Mt. Mayon, and the 1814 eruption. I was wondering what impact it had on the Earth and ...
  A: Here are some sources http://volcanoes.usgs.gov/Imgs/Jpg/Mayon/32923351-020_caption.html ...
weathering, Erosion, and Water6/13/2008
  Q: Calcium is carried in water by a process known as A. flotation. C. suspension. B. solution. D. ...
  A: B I don' know what your instructor stress, but I would have to go with D on this one. A controls ...
geology6/9/2008
  Q: what is the work of a geologist at well site?
  A: Junaid: It depends on the position. Some do mud logging, that is they record the weight of the mud ...
tsunamis5/29/2008
  Q: where can i find how they measure tsunamis and how they come up with the figures.
  A: This link should give you all you need. http://walrus.wr.usgs.gov/tsunami/ In a nutshell tsunamis ...
Johnson County5/28/2008
  Q: My mother owns 65 acres of land in Johnson county with 100 percent mineral rights. About 4 years ...
  A: G: It generally works this way. You sell the rights to develop the property. Companies like Devon ...
geological maps5/20/2008
  Q: would you please tell me about the usefulness of geological maps for civil engineers.
  A: Ettaib: Geological maps show where different types of rock and contacts between rocks crop out at ...
Methane Gas in Well Water5/19/2008
  Q: We have been told that we have methane gas in our well water supply that is causing our water ...
  A: Bette: The spurting of the facets sounds similar to when you get air in the plumbing. That would ...
Geochem5/17/2008
  Q: In exploration why is drilling never done without geophysical/geochem and why does geophysics/ ...
  A: How they differ should be obvious, one is transported the other is developed in place. This ...
man-papu-ner - hoax?5/13/2008
  Q: Spotted this image on a website of a very unusual rock formation. ...
  A: Markus: Russian Stone Idols of Komi They look genuine, but are not man made. They are erosional ...
renewable energy5/12/2008
  Q: I am doing an independent study course this summer and right I am stuck on what question/topic I can ...
  A: Meshack: Here is one that might be of interest to you. In the 1950's new agricultural practices ...
Lowest Island5/8/2008
  Q: Not sure if this is a geology question, but it's worth shot. According to Guinness (U.S. edition, ...
  A: Steve: This one is easy. Just as you can have a lake high above sea level with an island in it, ...
Birth of Earth5/5/2008
  Q: i have new idea reg birth of earth. where i should contact for prove and secret
  A: Suresh: I am afraid it does not work that way. You can publish you ideas and if there is money to ...
center of the earth5/2/2008
  Q: If the center of the earth is a big ball of liquid (moving, I am told, and bright light as the sun, ...
  A: David: The actual center of the earth is a hot dense ball composed of solid iron. Outside of that ...
new york4/29/2008
  Q: "Hi, can you tell me about the geologic history of the new york? For example, how it was once part ...
  A: Chris: Here are two links to an articles that can explain it all better than I can. ...
Job opportunities4/22/2008
  Q: What are the possible jobs in industry would i qualify for after completing an MSc Geoscience ...
  A: Nana: I had a similar background but was heavy on Remote Sensing as well. I landed my first job in ...
Environmental Geology4/18/2008
  Q: Mr. Patton I am a student at Michigan State who's interested in environmental geology. I would ...
  A: Derrick: Yes, I am sure there is plenty of work in the Michigan area. A masters degree will be ...
"Potato Rock"4/17/2008
  Q: Can a potato petrify? I've Googled the subject of "potato rock" and it seems that there are a lot ...
  A: The rocks you describe are not petrified potatoes. First potatoes were indigenous to South America. ...
flares4/10/2008
  Q: Referring to my question piezoelectric. You seemed to think there might be sound reasoning behind my ...
  A: David: I really can't say, this is pretty far out of my area of expertise. Your line of questions ...
piezoelectric4/9/2008
  Q: I have come to believe that the earth might be producing flare activity. I believe what gives its ...
  A: David: I don't know what you mean by wrong. It is known that piezoelectric effect is real. It ...
Geochem4/8/2008
  Q: In exploration why is drilling never done without geophysical/geochem and why does geophysics/ ...
  A: Kris: Drilling is very expensive. In the old days, in the beginning of the industry, drilling was ...
Formation of Islands4/4/2008
  Q: Kevin says, Islands are just made out of a big rock. John says, Islands are all made out of lava ...
  A: Mom: It gets more complex than that. Some islands are formed from exposed reefs. Coral Reefs are ...
Adirondack-Appalachian chain4/3/2008
  Q: Are the Adirondack mountains part of the Appalachian chain?
  A: Brian: All the mountains along the East Coast are part of the Appalachians. The problem is that the ...
Physical Geology4/2/2008
  Q: Erosion and isostatic adjustment of a mountain belt will result in? After the erosion and isostatic ...
  A: Ana: Because this is a homework question, it lacks context. What I mean, is most science teachers ...
erosion3/31/2008
  Q: I live in Morgan Hill, CA. I am on an acre parcel in the county where homeowners take care of their ...
  A: Grace: Okay, I see. So the drive is tilting toward the ditch. Is the surface actually eroding ...
erosion3/29/2008
  Q: I live in Morgan Hill, CA. I am on an acre parcel in the county where homeowners take care of their ...
  A: Grace: From the sounds of things, your neighbor is probably right. The problem is not due to ...
kerogene3/24/2008
  Q: what is keogene?
  A: Junaid: Kerogen is believed by some to be the material from which petroleum is generated. It is of ...
Slope stabilization3/21/2008
  Q: I am working on fixing my slope with a product called Deltalok which is a soft armor approach using ...
  A: Mel: It looks like I was looking the wrong house. If you put into the "Fly to:" box the following: ...
Slope stabilization3/20/2008
  Q: I am working on fixing my slope with a product called Deltalok which is a soft armor approach using ...
  A: Mel: I assume you are in Mill Valley. I took some German tourists up Mt. Tamilipas last time I was ...
Where is water coming from?3/19/2008
  Q: I have had two shallow mass movement repairs with erosion blankets and hydroseeding on a 1:1 slope. ...
  A: Mel: The neat thing about groundwater gradients is they can change very quickly. I have seen the ...
genetics3/18/2008
  Q: can u give me a brief answer abouy what actually is pulse chase experiment?
  A: Pulse chase experiements are where cells are grown in a radioactive medium for a short period, the ...
Where is water coming from?3/17/2008
  Q: I have had two shallow mass movement repairs with erosion blankets and hydroseeding on a 1:1 slope. ...
  A: Mel: In all probability, the sand is an aquifer that is being recharged somewhere upslope. You ...
Where is water coming from?3/16/2008
  Q: I have had two shallow mass movement repairs with erosion blankets and hydroseeding on a 1:1 slope. ...
  A: Mel: YOu don't say where you are, what state. The reluctance of your contractors might be that ...
Barnett Shale3/14/2008
  Q: I'm looking for info on the thickness of the Barnett shale in south central Denton county. Something ...
  A: James: Have you tried the Texas Railroad Commission? Companies have to file drilling information ...
rio de janeiro geology3/5/2008
  Q: I'm doing a project on the geology of Rio de Janeiro, longshore transport of the beaches, karst ...
  A: Mike: You are in luck. I taught a class in geology for engineers when I was a grad student and one ...
meteorites3/5/2008
  Q: i heard that no terrestrial rock can have it's own crystal structure? If i can absolutely prove that ...
  A: JP It might. There are over 14 crystal structures and there a number of crystal systems, forms and ...
glaciers and new york3/4/2008
  Q: can you tell me a little about new york and how it was covered in glaciers. Is there a pro or con ...
  A: Don't know what you mean by pro or con. It is well established that most of New York was covered in ...
pangea2/29/2008
  Q: i was wondering about how much bigger i s pangea compared to new york? Also, can you give me an ...
  A: Pangea was a hypothetical continent that formed the uniform body of all the land masses of the earth ...
warm ground?2/18/2008
  Q: I live in Lake County,Illinois.I noticed a warmer area by a large willow tree,was wondering for the ...
  A: Zbigniew: I wondered where you retired to, still stay in touch with Jimmy Carter? Just kidding. ...
hydrology2/18/2008
  Q: respected sir i am doing my msc applied geology coure in anna uiversity.as a part of my ...
  A: Here are some comments I sent to a similar question a few weeks ago. I don't know the particulars ...
Changes to the Earth2/15/2008
  Q: Keith. Could you please describe some of the changes that have happended to the Earth from anytime ...
  A: Well those two things happen to encompass quite a lot. The climate has cooled considerably since ...
Changes to the Earth2/13/2008
  Q: Keith. Could you please describe some of the changes that have happended to the Earth from anytime ...
  A: James: The dinosaurs were during the Jurassic, so you want from that period through the Cretaceous. ...
for software training institute2/13/2008
  Q: SIR, i am abhijeet salve from india in aurangabad city.And now i am in B.C.S(bacholer in computer ...
  A: Abhijeet: I don't know of any particular institute. I work for a company that develops geological ...
Central Rockies gold mines2/11/2008
  Q: I'm writing a scene where one of my characters is hiding his loot in a remote mine in the Central ...
  A: JD: Not out of the realm of possibility. There was hard rock gold mining in the Wind River Mt. ...
volcanoes2/7/2008
  Q: How does the indroduction of water lower the melting point of rock?
  A: Sheri: Wow! You are making me use brain wrinkles I haven't accessed since college. I seem to ...
metamorphic rock classifications1/23/2008
  Q: What do geologists look at to classify metamorphic rocks into foliated and non-foliated rocks?
  A: Sandra: Mineral Composition, but more we rely on the structure of the rock. This is because gneiss ...
New terms in hydrology1/14/2008
  Q: My name is Nataly, I work at Russian State Hydrometeorological University. Now I'm working on ...
  A: Nataly: http://www.glossarist.com/glossaries/science/earth-sciences/hydrology.asp ...
remote sensing1/9/2008
  Q: what are the application of remote sensing in petroleum exploration?
  A: I was lucky or unlucky enough, depending on your outlook, to be in remote sensing right when it ...
drilling1/5/2008
  Q: why do we rotate and reciprocate cssing before drilling?
  A: Jessica: Not sure what you are referring to unless you mean the surface casing. Surface casing is ...
Temperature underground12/19/2007
  Q: What is the temperature below ground between 5 an 50 feet deep(degree F), more specifically in South ...
  A: Right now, the temperature of the soil in S. Florida is between 65-70 degrees. That is near ...
historical geology12/6/2007
  Q: How does historical geology applt to Petroleum Engineering.? Please discuss in as much detail as ...
  A: Devika: Historical geology explains the age relationships within geology. It teaches us the age ...
Master Degree & Deserts12/6/2007
  Q: I am a female from Egypt, and I have a Bachelor Degree in Accounting. I have worked for both ...
  A: Noran: You are spot on in most of your assumptions. A lot of the prerequisites you need depends on ...
methane gas12/5/2007
  Q: Keith, thanks for participating in this forum. It's a great source of knowledge. I was having a ...
  A: Mike: You might be able to use it for something. I am not familiar with the pressure measurement ...
Geological findings/evidence needed.12/2/2007
  Q: I'm working on a presentation about the almost impossibility of Young Earth Creationism. I was ...
  A: I hit the wrong button, what I meant to say is that I really can't help you. I don't read much ...
career guide11/30/2007
  Q: Sir I am student of BS GEOLOGY in pakistan.I have to select the special subject in geology out of; ...
  A: Kamran: There are job opportunities in petroleum geology and environmental geology. Petroleum pays ...
Geology11/26/2007
  Q: I was wondering why all the continents seem to be large at one end and small at the other. Has much ...
  A: Brad: I don't know that anyone has looked into that particular aspect of plate tectonics. Remember ...
Questions11/17/2007
  Q: 1.what is your field of expertise? 2.Do crystals melt at the same temperature as normal rocks? 3.Are ...
  A: Julio: 1) Petroleum geology and remote sensing 2) Normal rocks are made up of mineral crystals. So ...
student from earj- geology11/15/2007
  Q: I am a student from EARJ and I am studying about geology, could you answer me this questions? 1- ...
  A: Adriana: I don't do homework but I will help you think about the answers. 1) Some do, but ...
River Geology and Forming11/12/2007
  Q: I am doing a report on the Snake River. I want to know how it was formed, when, and what event ...
  A: The geology of the Snake River in Idaho and related to the Yellowstone basin is very complex. In a ...
Can you please answer these questions for me?11/11/2007
  Q: I'm a student from EARJ and i have to ask a real geologist a few questions about geology that my ...
  A: By using relative and absolute dating techniques. Yes, if existing continents recombine or merge or ...
Answer them as soon as possible!11/9/2007
  Q: My name is Vanessa and im doing research about geology, im asking these questions that I consider ...
  A: These look like homework. I'll help point you in the right direction. 1) think about where ...
geology11/8/2007
  Q: How many types of lava are there in the world? How come people discovered the distance of the core, ...
  A: There are two forms of lava, pahoehoe, and aa (pronounced ah ah). They first calculated the ...
Howdy, mind answering a few (4) questions?11/6/2007
  Q: Hey, I would love it if you could answer a couple of questions for me. Here they are: I know that ...
  A: Not sure what your looking for in the first question. Most precious economic minerals are related ...
question really important!11/6/2007
  Q: 1. How do fossils form? 2. How rocks become soil?
  A: Fossils form by several means. First, minerals can replace part or all of the organisms hard parts ...
science11/6/2007
  Q: If a volcano is hot how can there be snow on top of it?
  A: Zaki: If the volcano erupts the snow will melt, causing land and mud slides. Generally the snow ...
Dating Rocks11/6/2007
  Q: I've always wondered about how rocks are dated. I mean, I keep hearing about rocks such as diamonds ...
  A: Geoff: There are two methods. Absolute and Relative dating. Absolute is of course within a certain ...
nosubject-11/5/2007
  Q: Where and which is the largest active volcano?
  A: The tallest active volcano is on Hawaii, I think it is Mona Kea it is inactive. This question is ...
geology11/5/2007
  Q: what in being a geology can help our society?
  A: Geology was one of the oldest and most cutting edge sciences in ancient times. Think about it. The ...
Science Question11/5/2007
  Q: How did bacteria generate from land, water, and air if none of them are alive?
  A: It has been hypothesized that amino acids formed in the primordial soup that was the present on the ...
Geology questions for school (urgent)11/4/2007
  Q: 1)why is gold has more value than silver? 2)what rock indicates that theres silver near. 3)what are ...
  A: Nicolas: I don't do home work, but will help you out a bit. 1) It has to do with rarity. If there ...
sir im an EARJ student11/4/2007
  Q: 1: Why is common quartz clear? 2: Why is there water underground? 3: What is the coral reefs ...
  A: Seems like thw whole class is asking the same quesitons. I'll help out but not answer them ...
Questions for geologist11/4/2007
  Q: my name is Dylan. Could you please answer a few questions of geology for a school project? I don't ...
  A: Dylan: Looks like homework. I'll help, but you still have to do some work. 1)The answer lies in ...
science (geology)11/4/2007
  Q: 1: Why is common quartz clear? 2: Why is there water underground? 3: What is the coral reefs ...
  A: I could do your homework for you, but I won't. I'll point you in th right direction. Teachers ...
nosubject.--11/4/2007
  Q: It there is an eruption under the water, can you see it from the outside?
  A: Yes. Depending on the size and the amount of escaping gases, there should be evidence at the ...
science (geology)11/3/2007
  Q: 1: What are the fundamental tools that a geologist uses to study rocks? 2: Why is common quartz ...
  A: Seems like thw whole class is asking the same quesitons. I'll help out but not answer them ...
Groundwater10/31/2007
  Q: i am having trouble with the followingSuppose there is a groundwater basin that is being drawn from ...
  A: Karl: A mumber of things can be done. First, conserve water, and reduce usage. Groundwater takes ...
School Science Fair Project10/29/2007
  Q: Patton, Thank you for taking the time to answer some questions for me for a science fair project ...
  A: Great idea. The best way to do this is the way the real scientists do it, with clay. Make a box of ...
rock melts10/19/2007
  Q:
  A: Crystal: Homework? The problem with questions like these is that they are out of context and I ...
I'm interested in ancient natural disasters and mass extinctions. Is historical geology for me?10/13/2007
  Q: Since I was five years old and could say the word "paleontologist" I've been obsessed with the earth ...
  A: Tom: Go to med school and pursue geology a a avocation. Truth is I would have gone into something ...
GEOLOGY/MOUNTAIN FORMATION10/4/2007
  Q: Can you please help me find the characteristis of orogenic stage and how it contributes to mountain ...
  A: This is from a text by R Coffman. The orogenic stage reflects an episode of intense deformation ...
black sandbeaches10/2/2007
  Q: I am doing a school progect and theres a question that i cant find any info on on the internet. ...
  A: Mitch: This is an easy one. First, I am assuming you are not living near a volcano, where a lot of ...
Historical Flooding of Afar Triangle, Africa10/1/2007
  Q: I am doing a little personal research on human evolution and have read interesting but indirect ...
  A: I see that it is a Tertiary-Quaternary rift system going back 58 million years. The various epochs ...
hydrology9/21/2007
  Q: plus if u can give detailed figures i will appericiate ur help....
  A: Interesting. Like so many things, Infiltration is regarded by different names by different ...
sand shifting9/17/2007
  Q: Can sand shift from one shore to another shore such as between North America and Europe? How much ...
  A: No. Sand transport or clastics transport is limited to the continental margins. Water carries a ...
geological formation9/6/2007
  Q: sir, i want to know about the geologocal formation of soils in chennai area..
  A: From what I can tell from the links below, the soils are weathered from the underlying bedrock of ...
mud in UK9/1/2007
  Q: maybe I really need to ask a local geologist. I spend the summer working at outdoor festivals. this ...
  A: In the states we have a government agency that sprang out of the Dust Bowl years of the 1930's. It ...
mud in UK8/30/2007
  Q: maybe I really need to ask a local geologist. I spend the summer working at outdoor festivals. this ...
  A: The generic term "mud" is basically a term for a mixture of hydrated clay, silt and other small ...
geophsics8/8/2007
  Q: what is seismic amplitude and its affect in seismic interpretion?
  A: Seismic amplitude is like any other amplitude. It is the height of an electro-magnetic wave. Like ...
Pysical geology7/16/2007
  Q: I've looked far and wide for an answer to a question I need answered for a personnal research.My ...
  A: Interesting question, and one that is not realy in my area of expertise, but I'll give you some food ...
is there a geode that can way about a ton?6/11/2007
  Q: when i was 12 my mom and grandfather went flaming gorge in ut to go rock hounding we came accross ...
  A: There is probably a limit on the size of traditional geodes. Most common mode of fromation is ...
lunar lava6/7/2007
  Q: I am interested in how different lava would look like if it cooled in outer space (specifically the ...
  A: That sounds like it might be something Thomas Gold wrote. He predicted that the surface of the moon ...
lunar lava6/5/2007
  Q: I am interested in how different lava would look like if it cooled in outer space (specifically the ...
  A: Well, first, neither of the two types would be expected of lava. Neither are formed by a flow. ...
lode stones6/4/2007
  Q: Today I saw a lode stone for the first time it is a very interesting stone I was wondering about the ...
  A: Jewelry, magical purposes for and new age metaphysical medicinal treatments. See: ...
lode stones6/3/2007
  Q: Today I saw a lode stone for the first time it is a very interesting stone I was wondering about the ...
  A: Lode stones if my recollection serves me are iron minerals specifically magnetite. It is almost ...
EVAPOTRANSPIRATION5/26/2007
  Q: .........
  A: Bhadur: Evapotranspiration is the process by which plants give up water to the atmosphere. Leaves ...
Rock of many faces5/21/2007
  Q: i found this very strange rock while collecting stones for my aquarium. This rock has a fac or faces ...
  A: Tracy: Send the pictures to me at KPatton@seismicmicro.com or keithhpatton@hotmail.com It sounds ...
Geology4/20/2007
  Q: What are the biological, chemical, and physical factors that affect the beaches around the world?
  A: Christy: From the sounds of it this is a homework quesiton. Usually these types of questions have ...
Magnetic abnormalities4/15/2007
  Q: Are there areas in the world that have strange magnetic occurrences? (spinning compasses, magnetic ...
  A: Erratic compasses can be caused by large ore bodies near the surface of the crust. I worked in an ...
oil4/13/2007
  Q: if crude oil is originally from organic matter, when did it form and how come it's buried so deep in ...
  A: Mo: Crude oil is formed from amorphous organic material like algae and also woody material. Both ...
geology4/13/2007
  Q: i have a quarry of my own in Ireland its a limestone quarry and on a lot of rocks theres this red ...
  A: Paul: You don't describe the rock in much detail. But I will make a stab. Most red rocks are ...
weather4/11/2007
  Q: my teacher assigned me to be the weather forecaster and i need to no what the weather was like on ...
  A: Chandler: I am assuming you are talking about the big eruption in 1980 and not the current ongoing ...
more about the countries that sank4/6/2007
  Q: I want to know if it is that some countries sank and they are more civilized them people on earth. ...
  A: Deron: I assume you are asking if the legend of Atlantis has any basis in truth. Well there are ...
Cretaceous-Tertiary boundary4/6/2007
  Q: I live in the D/FW area and was curious how easily observable the Cretaceous-Tertiary boundary is ...
  A: John: I am not that familiar with the Dallas area. Here is a link to the Dallas Geological ...
geology4/1/2007
  Q: What makes Geology a science?
  A: Julie: I am not sure what kind of answer you are looking for since I don't know the context of the ...
Convection Currents3/20/2007
  Q: I'm not sure if convection currents are apart of your expertice; i read your expertices ( there were ...
  A: Johann: To understand a convection current or convection cell, you do not have to look any farther ...
Oldest Rocks3/2/2007
  Q: How old are the oldest rocks?
  A: Tyler: Here is paragraph from the US Geological Survey answering your question. Ancient rocks ...
Interview2/28/2007
  Q: My 4th grade student is doing an independent study project on rocks and fossils. She is required to ...
  A: I was interested in history and photography, and geology actually blended the two together for me, ...
Oxygen removed from fossil fuels2/20/2007
  Q: I think I hear in your answer the resonance of frustrating conversations you have had with new ...
  A: My advice to you is take your front loaded arguments to another forum. Your little tattle tale ...
Oxygen removed from fossil fuels2/20/2007
  Q: Gentlemen, I am asking this question to all of the Experts in Geology. The chemistry involved was ...
  A: First you are making assumptions that are wrong. First, the organic matter did not suddenly become ...
physical geology2/16/2007
  Q: How can you prevent landslide that are caused by human usage of bulldozers in oversteppening slope?
  A: You cannot over steepen a slope. Soil and other geological material has what is called maximum ...
composition of island2/15/2007
  Q: I am writing a paper on coastal features of Great Barrier Island in new Zealand. I was trying to ...
  A: Here you go: http://sci.waikato.ac.nz/evolution/geologicalHistory.shtml ...
Your thoughts on Geology2/14/2007
  Q: I took a college course in Geology as an elective. The University business program doesnt have ...
  A: Chris: One thing my education has made me realize is how little most people know or care to know ...
physical geology2/13/2007
  Q: Describe the mass wasting process and the impact of human action for(Building structures on ...
  A: Cheryl: Mass wasting is basically the breakdown of material through gravitational forces. A rock ...
physical geology2/12/2007
  Q: predictions on the future use of our depleting natural resources. What actions do you personally ...
  A: None. Until companies pay me to conserve by offering refunds like they used to on bottles and ...
physical geology2/11/2007
  Q: what visual features in an mountian range indicates whether it's in its early stage or later stage ...
  A: The angularity of the mountains themselves. The steepness of the slopes, the percentage of bare ...
physical geology2/7/2007
  Q: What rocks types are present in each mountian formation? Is one type of rock more important than the ...
  A: Cheryl: The question has no context. I don't know what formations you are talking about. ...
measure2/7/2007
  Q: patton how I can measure of specific face in the porous media? please help me.
  A: Not sure what you mean by spacific face. Do you mean the free space or effective porosity? If you ...
physical geology2/4/2007
  Q: How important is climate and erosion in explaining how mountian belts are formed?
  A: Cheryl: Not at all. Erosion and climate SCULPT mountains, they do not create them. They actually ...
physical geology2/2/2007
  Q: Could you possible explain the differences in magnetic anomalies and reversals and polar wandering?
  A: Polar wandering is the variability of the position of the pole. In other words, if you mapped the ...
precambrian time line1/30/2007
  Q: what are the events that occured during the wopmay orogeny?
  A: The oldest mountain-building event which appeared similar in deformation style and stratigraphy to ...
physical geology1/29/2007
  Q: Describe magnetic anomalies and reversals and tell hoe this process contributed to our acceptance of ...
  A: It is accepted that the magnetic pole wanders and reverses at times, but no firm explaination has ...
Strange spirals near Pima1/29/2007
  Q: On Microsoft virtual earth at the following co ordinates... Lat 32 ) 58.8" N Longitude 110 ...
  A: Using the coordinates you sent, Lat 32 ) 58.8" N Longitude 110 53 35.3" W I used google ...
physical geology1/28/2007
  Q: How does the plate tectonic theory explain mountain belt information? How important are climate and ...
  A: Plate tectonics explains mountain building by providing a mechanism by which the plates can move ...
groundwater1/22/2007
  Q: patton Iwant to give me some informatian about pollution ground water.also you introduce me some wed ...
  A: Aliturke: http://ga.water.usgs.gov/edu/earthgw.html ...
question1/6/2007
  Q: what are the geological plans about a coal mine and what are the equipments that a geologist need to ...
  A: That is more an engineering question. Mine engineering is a completely different discipline. ...
River Rocks1/5/2007
  Q: How do rocks get smooth and round?
  A: Samantha: Rocks become smooth and round by bouncing against each other. A process called saltation ...
Research12/5/2006
  Q: Cherished Keith Patton, Right now i am searching on a topic about "River flow on igneous bed and ...
  A: http://scholar.google.com/scholar?q=geomorphology%20of%20"basalt"&hl=en&lr=&oi=scholart ...
Geology and Engineering12/4/2006
  Q: Explain how each of the geological features shown on maps, Bedding, Dip and strike, Cline and fold, ...
  A: This sounds like an assignment, but I'll give you some information. From an engineering standpoint, ...
petrology12/3/2006
  Q: i have been studying for 8 weeks in spain over the summer as part of my independant mapping ...
  A: I'd like to help but I don't know if I can. First guess would be quartz. Not many minerals will ...
Volcano Questions11/15/2006
  Q: my name is Patrick Alcofra. I am 13 years old and i am studying at the American School from Rio de ...
  A: PArtick: 1) They form when magma reaches the surface of the earth throught faults or along plate ...
geology11/9/2006
  Q: and I am 13 years old. I study in the American School of Rio de Janeiro. I will ask you some ...
  A: Nicholas: Minerals occur naturally and they form rocks by grouping together in certain percentages. ...
swelling clay11/8/2006
  Q: Let me know • (1) Among the clay minerals, what are swelling clay minerals? • (2) When and how they ...
  A: The montmorillonite/Smectite clays and the Illites Water is adsorbed between the the ...
Earthquakes and Volcanoes11/7/2006
  Q: my name is Anna Davies and I live in Rio de Janeiro, Brazil. I study at EARJ (Escola Americana do ...
  A: anna: Brazil has no active volcanoes. Brazil does have the worlds oldenst volcanoes (1.9 billion ...
Basic Geology questions11/7/2006
  Q: and I live in Rio de Janeiro, Brazil. I study in the E.A.R.J, and in science I am doing a ...
  A: At formation the earth was belived to be molten, it was probably a mass of solar material that ...
Petroleum11/7/2006
  Q: my name is Eduarda Osthoff and I was born in 1994. I live in Rio de Janeiro, Brazil and study at ...
  A: Considering the Uranium and coal are found in rocks to a degree, yes they can help meet energy ...
clay smear11/4/2006
  Q: which factors are controlling the thickness of clay smear on fault? ( I mean some claystone ...
  A: In lithified sediments, clay smear is primarily formed by abrasion, and secondarily, by shearing of ...
orthoclase11/4/2006
  Q: One of 100%intensity peaks of orthoclase feldspar in x-ray diffractogram sometimes merges the 100% ...
  A: The overlap, if I recall correctly is due to similarity of the preferred orientation of the two ...
Professional Masters Degree11/4/2006
  Q: Patton, I am a college graduate with a B.S. in Geology. Recently I have been applying to various ...
  A: Joe: I would take the advice of the chairman. If he says it is geared more towards the service ...
Questions10/30/2006
  Q: my name is Antonio and I'm from Rio de Janeiro, Brazil! I study at an American School called EARJ ...
  A: 1) Grottos are formed by limestone, that was laid down under the ocean are lifted up above sea ...
Geology10/26/2006
  Q: Good afternoon. I am a 7th grader a Escola Americana do Rio de Janeiro and when I saw you prifile, I ...
  A: 1) Metals such as chromium, mercury, and arsenic are present in some minerals and have to be ...
seismic waves through moist ground10/26/2006
  Q: The shaking of my house caused by heavy truck traffic seems worse to me during heavy rain and later ...
  A: The area in which you live undoubtably becomes saturated during rainy periods. The wet ground then ...
questions10/25/2006
  Q: if it isn't much trouble for you, could you please clarify for me if you answered the questions in ...
  A: 1) There are three types of rocks, igneous from molten magma or extruded lava, sedimentary rock, ...
Global Warming10/24/2006
  Q: As per the latest database report the estimated time for all the Glaciers to melt is year 2030 and ...
  A: I can't believe you actually believe the stuff you wrote. It is blatant propaganda by the third ...
questions10/23/2006
  Q: I'm Gabriela Nisenbaum from the American school of Rio de Janeiro, Brazil. I'm in seventh grade, and ...
  A: There are three types of rocks, igneous from molten magma or extruded lava, sedimentary rock, formed ...
questions...10/20/2006
  Q: i'm gabriela from the American school of Rio de Janeiro. I am in the seventh grade, and we are in ...
  A: Primary rocks are called igneous rocks and they come from magma or lava. When these rocks weather, ...
Questions10/20/2006
  Q: I’m a student at an American school in Rio de Janeiro. We have been studying about geology in ...
  A: 1) The age of mountains can be done in several ways. The rocks themselves can be dated using ...
geology10/19/2006
  Q: What would Alfred Wegener say about th Indian Ocean tsunami of 2004 and Mt Vesuvius' recurring ...
  A: He would say that they are proof of his theory (a theory at the time) of Plate Tectonics. He would ...
Water10/17/2006
  Q: Where did all the earths water come from?
  A: Dan: Tears of the gods. No seriously, scientists are still puzzling over it. I was taught that ...
WHATS THE DIFFERANCE BETWEEN GOLD ORE AND FAKE GOLD ORE10/17/2006
  Q: IVE GOT TWO STONES AND I THINK ONE IS FOOLS GOLD AS ITS VERY SHINNY AND THE OTHER IS DULL BUT WITH ...
  A: Lamara: Fools gold is pyrite, a sulfur compound. Real gold is very malleable, or in other words is ...
Limestone10/11/2006
  Q: I am currently in the Northern VA/Manassas area of VA. I researched the topics you suggested and ...
  A: There is one vineyard that I am aware of in the area that my family resides. It is called ...
Limestone10/11/2006
  Q: I hope you can help me or at least point me into the right direction. I was wondering if there is a ...
  A: Andrew: Where do you live? I got my degree from Old Dominion in Norfolk, my family is from ...
geology - wales10/8/2006
  Q: In Cardiff, some of the Triassic stone that it is built on is a purplish hue - why is it this ...
  A: I am not that familiar with the geology of Wales, aren't they big sea going creatures once prized ...
need help9/28/2006
  Q: Im an engineering student. My teacher gave us an assignment. I just cant find it in the net and in ...
  A: What he is looking for is basically the looming shortage of potable water due to population growth. ...
volcanoes9/26/2006
  Q: I was wondering several things.1st question is:how big does an earthquake have to be before a ...
  A: 7.0 in the Pacific. 6.75 in the Atlantic A fault does not have much to do with a volcano. ...
absolute age9/25/2006
  Q: I want to know about the absolute age,it's definition and methods of determination.and also the use ...
  A: Absolute age is the numeric determination in years of a geologic material, rock or fossil. The date ...
global cooling caused by volcanic eruptions9/25/2006
  Q: 1. Are there other chemicals from volcanic eruptions beside sulfur dioxide that causes global ...
  A: Great name, love the name Rapunzel, one of my favorite fairy tales. 1) hydrogen sulfide, hydrogen, ...
It about an Geologist?9/17/2006
  Q: 1.) Aptitude for that career ? 2.)Education needed for that career? 3.)Expected income from this ...
  A: 1) Mathmatics and computer science logical and conceptual thinking. Creativity. 2) Masters Degree ...
Polar Wandering in other Planets9/7/2006
  Q: I want to know if polar wandering happened in other planet?.Especially in Mars,whay kind of polar ...
  A: Amir: I honestly do not know if polar wandering occurs on other planets. In order for a planet to ...
crude oil8/29/2006
  Q: which are the most important countries competing in the crude oil market?
  A: Obviously the ones competing for oil are the non-exporting countries. The most important are the ...
ancient sea levels8/28/2006
  Q: During that period, there may have been an accumulaton of ice at the poles, but the southern part of ...
  A: True, and any look at the ocean current maps will show you that the same current that keeps Britain ...
ancient sea levels8/28/2006
  Q: The Medieval Warming Period, generally between the 11th and 15th century, has been recognized by ...
  A: I am not aware of any studies. But what you need to consider is that data based on subjective ...
gold exploration.8/23/2006
  Q: where is the most likely place to find gold. What kind of rock to look for, any special geographical ...
  A: Gold is laid down in igneous rock in hydrothermal deposits. It is usually found in the presence of ...

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I can answer questions concerning physical and historical geology, environmental geology/hydrology, environmental consulting, remote sensing/aerial photo interpretation, G&G computer applications, petroleum exploration, drilling, geochemistry, geochemical and microbiological prospecting, 3D reservoir modeling, computer mapping and drilling.I am not a geophysicist.

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I have 24 years experience split between the petroleum and environmental industries. I have served as an expert witness in remote sensing, developmental geologist, exploration geologist, enviromental project manager, and subject matter expert in geology and geophysical software development.

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