Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.40-9999
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Perfect
None
Mohs Hardness
5-63-4
2
10
👆🏻
Chemical Composition
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite