Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99993.95-4.10
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
None
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
3-43.5-4
2
10
👆🏻
Chemical Composition
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references