Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
6.30-6.393.0-3.3
1
7.18
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Fracture
Conchoidal
Uneven, Conchoidal, Conchoidal to uneven
Cleavage
[001] good, [210] distinct
On {10 1 1} perfect; parting on {10 1 2}
Mohs Hardness
3-3.53.5-4
2
10
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Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
MnCO3