Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.05-9999
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
[001] perfect
None
Mohs Hardness
3-3.53-4
2
10
👆🏻
Chemical Composition
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite