General Information:
Chemical Formula:ThAl(UO2)7(PO4)4(OH)5·15(H2O)
Composition:(Molecular Weight = 2,884.36 gm)Thorium 8.04 %
ThUranium 57.77 %
U Aluminum 0.94 %
AlPhosphorus 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
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