Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99994.33-4.42
1
7.18
👆🏻
Fracture
-
-
Cleavage
None
Perfect
Mohs Hardness
3-44.5
2
10
👆🏻
Chemical Composition
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite
Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.