General Information:
Chemical Formula:
Pb2(UO2)(PO4)2·2(H2O)
Composition:
(Molecular Weight = 910.40 gm)
Uranium 26.15 % U
Phosphorus 6.80 % P
Hydrogen 0.44 % H
Lead 45.52 % Pb
Oxygen 21.09 % O
Empirical Formula:
Pb2(UO2)(PO4)2·2(H2O)
Physical Properties:
Cleavage:
[010] Indistinct
Color:
brown, greenish brown, yellow, yellow brown, or light yellow.
Density:
5.72 - 6.29, Average = 6
Diaphaniety:
Transparent to Translucent
Habits:
Microscopic Crystals - Crystals visible only with microscopes., ,
Hardness:
2.5-3 - Finger Nail-Calcite
Luster:
Subadamantine
Streak:
white
More details...