CHAROITE
Species: Charoite
Mohs Hardness: 5 to 6 out of 10 Color: Purple with swirls of white, black, gray or brownish orange RI: 1.550 to 1.559 (+/- 0.002) (Usually a 1.55 or 1.56 spot reading) Birefringence: Usually not detectable Fluorescence: Inert to patchy weak red under LW and SW SG: 2.68 (+0.10 / -0.14) |