Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
1.79-9999
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
{110} Good
None
Mohs Hardness
2.53-4
2
10
👆🏻
Chemical Composition
MgB 3O 3(OH) 5 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite