General Information:
Chemical Formula:
Pb10(CO3)6O(OH)6
Composition:
(Molecular Weight = 2,550.10 gm)
Hydrogen 0.24 % H
Lead 81.25 % Pb
Carbon 2.83 % C
Oxygen 15.69 % O
Empirical Formula:
Pb10(CO3)6O(OH)6
Environment:
Incompletely cahraterized mineral.
IMA Status:
Not IMA Approved
Locality:
Wanlockhead, Scotland.
Name Origin:
Named for its composition and luster.
Physical Properties:
Color:
colorless, white, or gray.
Density:
7.07
Diaphaniety:
Transparent to Translucent
Hardness:
3.5 - Copper Penny
Luster:
Adamantine - Pearly
More details...