Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.353.48-3.60
1
7.18
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Fracture
Conchoidal
Sub-Conchoidal, Conchoidal
Cleavage
Perfect on {100}, imperfect on {001}
Distinct on [110], parting on {221}
Mohs Hardness
2.55-5.5
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
CaTiSiO5