VENDU Amétrine 2 Tranche fréquemment traversé de veines noires

fréquemment traversé de veines noires ou brunes sombres

Treatments that exist to modify hematite:

Crazy Lace Agate Gemological Information

rarely green (color caused by the presence of native copper)

VENDU Amétrine 2 Tranche fréquemment traversé de veines noiresAmetrine cabochon. Color: Purple and yellow Shape: Oval Size: 43. 78 x 28. 04mm Weight in grams: 18. 09g Carat weight: 90. 47 carat Country of origin: Bolivia Gemological information about ametrine: Possible color: Purple with yellow to orange Density: 2. 65 Hardness: 7 Crystal system: Trigonal Fracture: Conchoidal Cleavage: None Polariscope: Anisotropic (restores all 90, except in the optical axis) Refractive index: n0: 1. 538 to 1. 544 ne: 1. 547 to