Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99992.9
1
7.18
👆🏻
Fracture
-
Fibrous
Cleavage
-
[010] Perfect, [100] Distinct, [011] Distinct
Mohs Hardness
-99992
2
10
👆🏻
Chemical Composition
SiO2, Al2O3, CaO, MgO, FeO
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite