'Kaolin, a pure type of this potter's material, is formed when feldspar decomposes'
clay
ROCKS & MINERALS: Kaolin, a pure type of this potters material, is formed when feldspar decomposes
Kaolin, a pure type of this potter's material, is formed when feldspar decomposes
Kaolin, a pure type of this potter's material, is formed when feldspar decomposes
ROCKS & MINERALS
clay
ROCKS & MINERALS