Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
6.30-6.393.13-3.75
1
7.18
👆🏻
Fracture
Conchoidal
Subconchoidal, Uneven, Conchoidal
Cleavage
[001] good, [210] distinct
Poor on {100}
Mohs Hardness
3-3.56
2
10
👆🏻
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
(Mg,Fe2+ ) 9(SiO 4) 4(F,OH)) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references