Tenacity
-
Flexible
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.352.20-2.40
1
7.18
👆🏻
Fracture
-
Conchoidal, Splintery, Fibrous
Cleavage
None
Perfect on {010}, distinct on {100}
Mohs Hardness
5.52
2
10
👆🏻
Chemical Composition
(Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.
CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)