Uranocircite

General Information:
 Chemical Formula:
Ba(UO2)2(PO4)2·12(H2O)
 Composition:
(Molecular Weight = 1,083.51 gm)
Barium 12.67 % Ba
Uranium 43.94 % U 
Phosphorus 5.72 % P 
Hydrogen 2.23 % H 
Oxygen 35.44 % O 
 Empirical Formula:
Ba(UO2)2(PO4)2·12(H2O)
Physical Properties:
 Cleavage:
[001] Perfect, [100] Distinct
 Color:
yellow or yellow green.
 Density:
3.46
 Diaphaniety:
Transparent
 Hardness:
2-2.5 - Gypsum-Finger Nail
 Luster:
Pearly
 Streak:
light yellow
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