Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
6.30-6.395.85-6.15
1
7.18
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Fracture
Conchoidal
Conchoidal
Cleavage
[001] good, [210] distinct
Fair in four directions forming octahedrons
Mohs Hardness
3-3.53.5-4
2
10
👆🏻
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references