UVAROVITE
Species: Uvarovite
Group: Garnet Mohs Hardness: 6.5 to 7.5 out of 10 Color: Light to dark green, yellow green or brownish green RI: OTL (can be 1.798 to 1.864, but crystals are too small to test) Birefringence: None SR/DR/AGG: AGG Clarity Type: Type II Pleochroism: None Spectrum: Not diagnostic Fluorescence: Not diagnostic Color Filter: Possibly pinkish for green stones SG: 3.71 to 3.81 |