VENDU Calcite bleue 2 pierre de lune blanche forms a flower-like pattern with

forms a flower-like pattern with a symmetrical hexagonal structure (source Wikipedia)

Filtre chelsea: Rougit

red or brown color

Different countries where calcite can be extracted: Madagascar

Different countries where pietersite may be mined: Namibia and China

VENDU Calcite bleue 2 pierre de lune blanche forms a flower-like pattern withBlue calcite cabochon. Color: Blue Shape: Round Size: 50. 24mm diameter Weight in grams: 31. 96g Carat weight: 159. 80 carat Country of origin: Madagascar Gemological information on blue calcite Possible colors: Colorless, white, yellow, green, blue, red, orange, brown, gray, black, magenta Density: Between 2. 60 and 2. 80 Hardness: 3 Crystal system: Trigonal Fracture: Conchoidal Cleavage: Perfect Polariscope: Anisotropic, restores every 90, except in