Citrine brut 19 Étoile sometimes shimmering

sometimes shimmering

Color: Light green to dark green zoning Shape: Triangle Size: 36

5 to 4 Crystal system: Trigonal Fracture: Uneven

- Blue chalcedony

Citrine brut 19 Étoile sometimes shimmeringRaw Citrine Color: Pale yellow Dimensions: 42. 89 x 28. 74 x 30. 92mm Weight: 43. 38g 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.