Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
6.30-6.393.40-3.58
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
[001] good, [210] distinct
{010} Perfect
Mohs Hardness
3-3.57.5
2
10
👆🏻
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references