Perles en amazonite entre 4 et 12mm AU Coeur Différents pays ou peut-être extraite

Différents pays ou peut-être extraite la tourmaline noire: Brésil

Treatments that exist to modify malachite:

Indice de réfraction: Np: 1

Carat weight: 94

Perles en amazonite entre 4 et 12mm AU Coeur Différents pays ou peut-être extraiteAmazonite beads. Color: Green Sizes between 4 and 12mm Country of origin: Brazil Gemological information about Amazonite: Note: Part of the feldspa family, a variety of microcline. Possible color: From light green to dark green (pale green, apple green, dark green), green tending towards blue, can even go as far as light blue. Hardness: Between 6 and 6. 5 Crystal system: Triclinic Breakage: Irregular Cleavage: Perfect Polariscope: Anisotropic