GOLDSTONE
Variety: Goldstone
Species: Glass Mohs Hardness: 6 out of 10 Color: Transparent to opaque, usually brown or blue, but can be any color. Phenomena: Aventurescence RI: 1.470 to 1.700 (can sometimes be OTL) Birefringence: None SR/DR/AGG: SR with ADR Spectrum: Not diagnostic Fluorescence: Not diagnostic SG: Usually 2.30 to 4.50 |