Angelite 1 face polished - Peru - polished stones 6.4 cm / 127g / BF171

ANGELITE belongs to the sulfate group. It contains calcium and sulfur. Its chemical formula is CaSO4.

ANGELITE is a blue variety of ANHYDRITE, a name of Greek origin "anhydrous" meaning without water. It occurs in massive form or with numerous cleavages.

Its hardness is 3.5/10 and its density is 3 (1 for water). The line on porcelain is white. Angelite transforms into gypsum in the presence of water. Its color is generally blue.