Granite slabs, polished, leather finish, lappato finish, flamed finish, matt finish cut to size in various thickness. soda feldspar, quartz, potash feldspar, china clay, dolomite, cmc, stpp, ball clay, and kaolin..
Quartz, copper cathode, barites, aluminum ingot.
Rough stone like rose quartz, rock crystal, amethyst, citrine, amethyst, citrine, rhodochrosite, rock crystal, rose quartz.