Gemstone ID - 532 nm

A16

Species : Fluorite      
Chemical Formula :     CaF2
Identification Characteristics :   
Classification: Halide
Hardness:4                   S.G.:3.18
Cleavage: Octahedral  
R.I.: 1.43                        D.R.: None
Crystal System:   Isometric
Fracture: Conchoidal
Spectral Characteristics: 
Characteristic Raman spectra: 321(cm-1)