General Information:
Chemical Formula:
Pb(UO2)4O3(OH)4·4(H2O)
Composition:
(Molecular Weight = 1,475.40 gm)
Uranium 64.53 % U
Hydrogen 0.82 % H
Lead 14.04 % Pb
Oxygen 20.60 % O
Empirical Formula:
PbUO24O3(OH)4·4(H2O)
Physical Properties:
Cleavage:
[001] Perfect, [100] Indistinct
Color:
brown, carmine red, pink orange, red, or reddish brown.
Density:
5.74 - 6.05, Average = 5.89
Diaphaniety:
Transparent to Translucent
Hardness:
3-4 - Calcite-Fluorite
Luster:
Adamantine
Streak:
orange
More details...