Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.052.34-2.51
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
[001] perfect
None
Mohs Hardness
3-3.5-9999
2
10
👆🏻
Chemical Composition
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O