VENDU Citrine brut 99 fluorite Color: Ink black and purple-gray

Color: Ink black and purple-gray to gray

Biréfringence: +0

Size: 6-8mm

Please note: The last two photos and the last video show the beads without thread to see the color

it is engraved "ALG" which corresponds to "A l'or gemmes"

VENDU Citrine brut 99 fluorite Color: Ink black and purple-grayRaw Citrine Color: Pale yellow Dimensions: 34. 66 x 20. 50 x 20. 33mm Weight: 19. 42g 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.