Moldavite
Hardness ( Moh )
" 5.5 - 7
Crystal System
AmorphousSpecific Gravity
2.4
Refractive Index
1.460 - 1.540
Birefringence
Family
Tectite
Colour(s)
Green
Cleavage
Francture Type
Luster
Streak
Transparency
Opaque, translucent, transparen
Formula
SiO2(+Al2O3)
Country
Found In Austria,Czech Republic,Germany,Germany/Poland,Poland