Deloryite

General Information:
 Chemical Formula:
Cu++4(UO2)(MoO4)2(OH)6
 Composition:
(Molecular Weight = 946.13 gm)
Uranium 25.16 % U 
Copper 26.87 % Cu
Molybdenum 20.28 % Mo
Hydrogen 0.64 % H 
Oxygen 27.06 % O 
 Empirical Formula:
Cu4(UO2)(MoO4)2(OH)6
 IMA Status:
Approved IMA
Physical Properties:
 Cleavage:
[???] Perfect
 Color:
dark green or black.
 Density:
4.9
 Diaphaniety:
Transparent to Subopaque
 Hardness:
4 - Fluorite
 Luster:
Vitreous - Greasy
 Streak:
green
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