Citrine brut 48 gris 43 caratPays d'origine: Etats-Unis ((Michigan)

43 caratPays d'origine: Etats-Unis ((Michigan)

Dureté: Entre 5

41 carat Country of origin: Peru Gemological information about pink common opal: Note: There are two types of opal: noble (also called precious) and common

Color: Blue-green

Color: Light green to dark green zoning Shape: Heart Size: 24

Citrine brut 48 gris 43 caratPays d'origine: Etats-Unis ((Michigan)Raw Citrine Color: Pale yellow Dimensions: 33. 42 x 23. 65 x 24. 47mm Weight: 25. 80g 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.