General Information:
Chemical Formula:
ThAl(UO2)7(PO4)4(OH)5·15(H2O)
Composition:
(Molecular Weight = 2,884.36 gm)
Thorium 8.04 % Th
Uranium 57.77 % U
Aluminum 0.94 % Al
Phosphorus 4.30 % P
Hydrogen 1.22 % H
Oxygen 27.73 % O
Empirical Formula:
ThAl(UO2)7(PO4)4(OH)5·15(H2O)
IMA Status:
Approved IMA 1986
Physical Properties:
Cleavage:
[???] Good
Color:
yellow.
Density:
3.9
Diaphaniety:
Transparent to Translucent
Hardness:
3.5-4 - Copper Penny-Flourite
Luster:
Vitreous (Glassy)
Streak:
yellow white
More details...