Citrine brut 93 arbre Number of pearls per row:

Number of pearls per row: 30

soda-lime (oligoclase

60 carat Country of origin: Madagascar

Différents pays ou peut-être extraite l'améthyste: Bolivie

51 carat Country of origin: India Gemological information on microcline: Please note: It is part of the feldspa family

Citrine brut 93 arbre Number of pearls per row:Raw Citrine Color: Pale yellow Dimensions: 32. 78 x 18. 16 x 21. 83mm Weight: 17. 83g Country of origin: Democratic Republic of Congo Gemological information about citrine: Possible color: Pale yellow to yellow, orange, light brown (champagne, cognac, Madeira) 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.