Réf : BP500
Raw blue angelite from Peru - 6.1 cm - 120 g / BP500
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Angelite belongs to the sulfate group. It contains calcium and sulfur. Its chemical formula is CaSO4.
Angelite is a calcium sulfate whose real name is blue anhydrite, a name of Greek origin "anhydrous" meaning without water. It transforms into gypsum in the presence of water.
Its hardness is 3.5/10 on the Mohs scale and its density is 3 (1 for water). The streak on the porcelain is white. Angelite occurs in solid form or with numerous cleavages. Its color varies from blue to blue-gray.
Angelite is a calcium sulfate whose real name is blue anhydrite, a name of Greek origin "anhydrous" meaning without water. It transforms into gypsum in the presence of water.
Its hardness is 3.5/10 on the Mohs scale and its density is 3 (1 for water). The streak on the porcelain is white. Angelite occurs in solid form or with numerous cleavages. Its color varies from blue to blue-gray.
Unique piece - Photos are of the actual item
Origin: Raw minerals from Peru
Dimensions: 6.1 x 3.7 x 2.7 cm
Weight: 120 g
