Prasiolite
Hardness ( Moh )
" 7
Crystal System
TriagonalSpecific Gravity
2.65
Refractive Index
1.544 - 1.553
Birefringence
Family
Quartz
Colour(s)
Green
Cleavage
Francture Type
Conchoidal
Luster
Streak
White
Transparency
Transparent to nearly opaque
Formula
Triagonal
Country
Found In Canada,Namibia,Poland,UK