Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.48-3.605.35
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal
Conchoidal
Cleavage
Distinct on [110], parting on {221}
Perfect on {100}, imperfect on {001}
Mohs Hardness
5-5.52.5
2
10
👆🏻
Chemical Composition
CaTiSiO5
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)