Tenacity
Brittle
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
5.9-9999
1
7.18
👆🏻
Fracture
Sub-Conchoidal
-
Cleavage
None observed
None
Mohs Hardness
33-4
2
10
👆🏻
Chemical Composition
PbCu(VO4)(OH)
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite