Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99995.2
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal
Cleavage
None
None
Mohs Hardness
3-45.5-6.5
2
10
👆🏻
Chemical Composition
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite
Fe 3O 4Ulrich Henn and Claudio C.