Réf : BP503
Raw Blue Angelite - Peru - Raw Minerals 7.4 cm / 138g / BP503
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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: 7.4 x 4 x 4 cm
Weight: 138 g
