Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.9-9999
1
7.18
👆🏻
Fracture
Fibrous
-
Cleavage
[010] Perfect, [100] Distinct, [011] Distinct
-
Mohs Hardness
2-9999
2
10
👆🏻
Chemical Composition
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite
SiO2, Al2O3, CaO, MgO, FeO