Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
6.30-6.392.74-2.76
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
[001] good, [210] distinct
{010} Perfect, {001} Distinct
Mohs Hardness
3-3.53.5-4
2
10
👆🏻
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)