noble talc - mineral

abstract affection background beauty calcium chlorite cleavage collection colorful crack crystal druse fragile garnierite gem gemstone geologist geology glass glidant green hardness hydrate hydrated industry isolated jewelery layer macro magnesium material metamorphic mineral mineralogy mining natural nickel noble nugget ore pattern pentine petrography phyllosilicate precious raw rock schist science scratch semi semiprecious sepiolite sernature set sheet silica silicate soaprock soapstone sodium stone stripe structure talc talcum texture various