Uranophane-beta

General Information:
 Chemical Formula:
Ca(UO2)2SiO3(OH)2·5(H2O)
 Composition:
(Molecular Weight = 586.36 gm)
Calcium 6.84 % Ca
Uranium 40.59 % U 
Silicon 9.58 % Si
Hydrogen 2.06 % H 
Oxygen 40.93 % O 
 Empirical Formula:
CaH2(SiO4)2(UO2)·5(H2O)
Physical Properties:
 Color:
green or yellow.
 Density:
3.9
 Diaphaniety:
Transparent to Translucent
 Hardness:
2.5-3 - Finger Nail-Calcite
 Luster:
Vitreous - Silky
More details...