Chemical Formula
SiO2
Color
Red, Green, Brown, Multicolored
Hardness
7
Crystal System
Hexagonal
Refractive Index
1.54 - 1.55
SG
2.63 - 2.65
Transparency
Opaque
Double Refraction
.009
Luster
Vitreous
Cleavage
Indiscernible
Mineral Class
Quartz (Chalcedony)
Bloodstone (Heliotrope) Ge...
Health Enhancer Bloodstone...
Jade and Bloodstone Semi-P...
Moonstone and Bloodstone S...
Bloodstone (Heliotrope) Be...
Agate & Blood Stone Double...
Blood Stone Doughnut Pack ...
Blood Stone Egg for making...
Bloodstone (Heliotrope) & ...
Bloodstone (Heliotrope) Bi...