Chemical Formula
SiO2
Color
Yellow, Brown, Multicolored
Hardness
7
Crystal System
Hexagonal
Refractive Index
1.54 - 1.55
SG
2.63 - 2.65
Transparency
Opaque
Double Refraction
None
Luster
Silky
Cleavage
Indiscernible
Mineral Class
Quartz (Chalcedony)
7 chakra fancy Jasper Oval...
Iron Tiger Cabochon Oval P...
Iron Tiger Drop Shape Pend...
Iron Tiger Eye Cabochon
Iron Tiger Eye Sphere/Ball...