Potter's earth, potter's clay, clay, secondary clay, argil, adobe, porcelain clay, refractory clay, lean clay, marl, kaolin, slip, engobe, china clay, calcareous clay, pegmatite , pipe clay china stone, petuntze, Cornish stone, silica, feldspar, flint, flint pebbles, gypsum, bone ash.

Soap stone, sand stone, marvel, granite, mosaic marvel and  alabaster.