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General Information:
 Chemical Formula:
Pb2(UO2)5O6(OH)2·4(H2O)
 Composition:
(Molecular Weight = 1,966.61 gm)
Uranium 60.52 % U 
Hydrogen 0.51 % H 
Lead 21.07 % Pb
Oxygen 17.90 % O 
 Empirical Formula:
Pb2(UO2)5O6(OH)2·4(H2O)
 IMA Status:
Approved IMA 1982
Physical Properties:
 Cleavage:
[102] Distinct
 Color:
yellow orange or red orange.
 Density:
6.76
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