VENDU Citrine brut 22 pierre de lune pêche Gemological information about zoisite /

Gemological information about zoisite / tanzanite:

5Système cristallin: OrthorhombiqueCassure: IrrégulièreClivage: DistinctPolariscope: AnisotropeIndice de réfraction: Np: 1

Couleur: NoireForme: OvaleTaille: 40

05g Carat weight: 40

VENDU Citrine brut 22 pierre de lune pêche Gemological information about zoisite /Raw Citrine Color: Pale yellow Dimensions: 41. 93 x 23. 27 x 22. 51mm Weight: 34. 57g 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.