Chemical Formula
SiO2
Color
White, Colorless, Blue, Red, Green, Yellow, Orange, Brown, Pink, Purple, Gray, Black, Multicolored
Hardness
7
Crystal System
Hexagonal
Refractive Index
1.54 - 1.55
SG
2.63 - 2.65
Transparency
Transparent to translucent
Double Refraction
.009
Luster
Vitreous
Cleavage
Indiscernible
Mineral Class
Quartz
Avika Natural Pink Nirvana...
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