Tiger eye
Hardness ( Moh )
" 6.5 - 7
Crystal System
Specific Gravity
2.64 - 2.71
Refractive Index
1.544 - 1.553
Birefringence
Family
Quartz
Colour(s)
golden to red-brown
Cleavage
Francture Type
Luster
Streak
White
Transparency
Formula
SiO2
Country
Found In Australia,China,Namibia,South Africa,UK,USA