General Information:
Chemical Formula:
Pb4(SO4)(CO3)2(OH)2
Composition:
(Molecular Weight = 1,078.90 gm)
Hydrogen 0.19 % H
Lead 76.82 % Pb
Carbon 2.23 % C
Sulfur 2.97 % S
Oxygen 17.80 % O
Empirical Formula:
Pb4(SO4)(CO3)2(OH)2
Physical Properties:
Cleavage:
[0001] Perfect
Color:
colorless, greenish, yellowish, or light greenish yellow.
Density:
6.55
Diaphaniety:
Transparent to Translucent
Hardness:
2.5-3 - Finger Nail-Calcite
Luminescence:
Fluorescent.
Luster:
Adamantine - Resinous
Streak:
white
More details...