Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99993.04-3.26
1
7.18
👆🏻
Fracture
-
Splintery, Uneven
Cleavage
None
{110} perfect
Mohs Hardness
3-45-6
2
10
👆🏻
Chemical Composition
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)