VENDU Calcite bleue 9 Forme diamant La grosse perle centrale en

La grosse perle centrale en argent 925 fait 8mm

Note: Blue lace agate is a blue chalcedony

60 carat Country of origin: Congo Gemological information about malachite: Possible color: Light green to dark green with zoning Density: Between 3

Différents pays ou peut-être extrait le quartz à inclusions de rutile: Brésil

Note: There are two types of opal: noble (also called precious) and common

VENDU Calcite bleue 9 Forme diamant La grosse perle centrale enBlue calcite cabochon. Color: Blue Shape: Oval Size: 47. 25 x 31. 20mm Weight in grams: 17. 22g Carat weight: 86. 13 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