VENDU Aigue-Marine 17 Forme diamant Different countries where phosphosiderite can

Different countries where phosphosiderite can be extracted: Austria

Color: Yellow and blue

Poids en carat: 171

57mm Weight in grams: 9

VENDU Aigue-Marine 17 Forme diamant Different countries where phosphosiderite canAquamarine cabochon. Color: Blue Shape: Oval Size: 44. 16 x 30. 40mm Weight in grams: 17. 87g Carat weight: 89. 40 carat Country of origin: Brazil Gemological information about aquamarine: Possible colors: Light blue to dark blue. Blue green Density: Between 2. 68 and 2. 80 Hardness: 7. 5 Crystal system: Hexagonal Fracture: Conchoidal Cleavage: Imperfect Polariscope: Anisotropic (restores all 90, except in the optical axis) Refractive index: No: 1.