aMMOLITE
Species: Ammonite
Mohs Hardness: 3.5 to 4 out of 10 Color: Most ammolite is green and red, with blue and violet ammolite being more rare. RI: 1.520 to 1.680 (varies with mineral content) Birefringence: Usually 0.155 SR/DR/AGG: AGG Optic Character: N/A Spectrum: Not diagnostic Fluorescence: Varies SG: Usually 2.70 (varies with mineral content) |