Aboutstephen Expertise I can answer most questions relating to the making of figurative ceramics.
i can answer some questions on the qualities of the types of clay that is suitable
I can answer some questions on firing and drying techniques
I can answer some questions relating to decoration
Experience I have been a figurative ceramicist for 10 years
Organizations none
Education/Credentials Master of Ceramics, Royal College of Art
Ba Hons, Ceramics, First Class Honours
Awards and Honors I have won several awards and prizes for my work including best Figurative work from the Royal Ulster Academy, Bank of Ireland Scholarship award, Yard Gallery prize.
Question I recently purchased a china pattern from Mikasa. On the bottom of each plate, there are three points that I assume are from the firing process. Each of these points is not glazed. Some spots are small, some are as much as 1/8 inch in diameter. Can I repair these myself? What product would you recommend? If I leave them alone, will water be absorbed because the unglazed china is porous?
Answer hi the points are due to the plate being glazed on both sides. It is ususally the marks left by little stands to stop the plate from sticking to the kiln shelf. if the piece is pocelain then it is more than likely vitrified, fired to a temperature that the body no long lets water in.
you can test it by wetting you finger and dabbing it one on the unglazed part, if water soaks in then the dish may only be for display.
As i said, porcelain is usually fired very high and is ok for domestic use.
Are you sure it is china ? (porcelain) It might very well be earthenware red clay that has been given a coat of white slip then decorated. if the plate is thin then you can check to see if it is china by holding it to a strong lite. if it is transparent then it is china.