Citrine brut 15 Communication animale 5 and 7 Crystal system:

5 and 7 Crystal system: Trigonal / microcrystalline Fracture: Subconchoidal

In the 19th century

A savoir: Le mot péridot est une appellation commerciale d'une variété d'olivine

Color: Pale pink Form: Indefinite form Size: 38

Citrine brut 15 Communication animale 5 and 7 Crystal system:Raw Citrine Color: Pale yellow Dimensions: 40. 51 x 23. 66 x 20. 04mm Weight: 25. 24g 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.