Tenacity
Sectile
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
6.132.69-2.79
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Distinct on {001} and {110}, indistinct on {100}
Poor on {0001}
Mohs Hardness
2-35.5-6.5
2
10
👆🏻
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references