Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.74-2.90-9999
1
7.18
👆🏻
Fracture
-
-
Cleavage
Perfect
None
Mohs Hardness
53-4
2
10
👆🏻
Chemical Composition
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite