Tenacity
-
Flexible
Solubility
-
Soluble
Durability
-
-
Specific Gravity
2.552.20-2.40
1
7.18
👆🏻
Fracture
-
Conchoidal, Splintery, Fibrous
Cleavage
{001} Perfect
Perfect on {010}, distinct on {100}
Mohs Hardness
-99992
2
10
👆🏻
Chemical Composition
Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)