Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.052.98-3.10
1
7.18
👆🏻
Fracture
Uneven
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Cleavage
[001] perfect
[100] Perfect, [110] Good, [011] Distinct
Mohs Hardness
3-3.56
2
10
👆🏻
Chemical Composition
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references