Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-3.02-9999
1
7.18
👆🏻
Fracture
-
-
Cleavage
Perfect
None
Mohs Hardness
-99993-4
2
10
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Chemical Composition
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite