Search Results for: Electrical insulators of ceramics
, cosmetics, animal feed, paints, detergents color white talc soapstone powder (also known as steatite or soaprock) is a talc-schist, which is a type of metamorphic rock. it is largely composed of the mineral talc and is thus rich in magnesium. it is produced by dynamo thermal metamorphism and metasomatism
stable. it has a defining mohs hardness of , a specific gravity of , and its luster is vitreous in crystallized varieties. color is white or none, though shades of gray, red, orange, yellow, green, blue, violet, brown, or even black can occur when the mineral is charged with impurities. calcite is transparent...
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