Tenacity
-
Flexible
Solubility
-
Soluble
Durability
-
-
Specific Gravity
6.30-6.392.20-2.40
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Splintery, Fibrous
Cleavage
[001] good, [210] distinct
Perfect on {010}, distinct on {100}
Mohs Hardness
3-3.52
2
10
👆🏻
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)