Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99992.54-2.61
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
-
{001} Perfect, {010} Good
Mohs Hardness
-99996
2
10
👆🏻
Chemical Composition
SiO2, Al2O3, CaO, MgO, FeO
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)