Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3-3.152.34-2.51
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Good on [110] and on [001]
None
Mohs Hardness
6.0-6.5-9999
2
10
👆🏻
Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O