Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.055.9-6.3
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
[001] perfect
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
3-3.54.5-5
2
10
👆🏻
Chemical Composition
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references