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copper and goethite
Shape: Triangle Size: 43
Gemological information about Peanut Obsidian:
Color: Yellow and blue
Marcasite cabochon
Perles en dolomite entre 6 et 8mm pêche copper and goethiteDolomite beads. Color: Pink Sizes: 6 and 8mm Country of origin: Morocco Gemological information about dolomite: Possible color: Colorless, gray, white, brownish, reddish, pink Density: Between 2. 85 and 2. 93 Hardness: Between 3 and 4 Crystal system: Trigonal Fracture: Conchoidal Cleavage: Perfect Polariscope: Anisotropic (restores every 90) Refractive index: Ne: 1. 500 to 1n520 No: 1. 679 to 1. 703 Birefringence: 0. 179 to 0. 185 Chelsea Filter: No
