General Information:
Chemical Formula:
Pb2(Fe+++,Al)H(PO4)2(OH)2
Composition:
(Molecular Weight = 688.00 gm)
Aluminum 0.98 % Al
Iron 6.09 % Fe
Phosphorus 9.00 % P
Hydrogen 0.44 % H
Lead 60.23 % Pb
Oxygen 23.26 % O
Empirical Formula:
Pb2Fe3+0.75Al0.25H(PO4)2(OH)2
IMA Status:
Approved IMA 1979
Physical Properties:
Color:
colorless or light yellow.
Density:
5.55
Diaphaniety:
Transparent
Luster:
Vitreous (Glassy)
Streak:
white
More details...