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What is kaolin clay? History of Art

By | 2017-05-25T10:46:41+00:00 May 25th, 2017|Art, China, Geology|

A chunk of kaolin clay Kaolin is a kind of clay with a lot of aluminum, silica, and oxygen in it. It is the kind of clay you use to make porcelain. Kaolin clay starts out as a kind of igneous rock called feldspar. When feldspar erodes in places that are hot and wet, [...]