Citrine brut 9 gris Chelsea Filter: Green stones sometimes

Chelsea Filter: Green stones sometimes appear pink

Nombre de perles sur un rang de 10mm: 39

Different countries where rock crystal is perhaps extracted: Switzerland

36mm diameter

89mm Weight in grams: 3

Citrine brut 9 gris Chelsea Filter: Green stones sometimesRaw Citrine Color: Pale yellow Dimensions: 54. 67 x 28. 92 x 31. 21mm Weight: 72. 02g 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.