NEPHRITE
Species: Nephrite
Mohs Hardness: 6 to 6.5 out of 10 Color: Translucent to opaque, light to dark grayish green, possibly with lighter or darker mottling RI: 1.606 to 1.632 (+0.009 / -0.006) Birefringence: Usually not detectable SR/DR/AGG: AGG Fluorescence: Inert SG: 2.95 (+0.15 / -0.05) Routine Treatments: None Additional Enhancements: Waxing, impregnation |