General Information:
Chemical Formula:
Cu++Fe+++2(PO4)2(OH)2
Composition:
(Molecular Weight = 399.20 gm)
Iron 27.98 % Fe
Copper 15.92 % Cu
Phosphorus 15.52 % P
Hydrogen 0.50 % H
Oxygen 40.08 % O
Empirical Formula:
CuFe3+2(PO4)2(OH)2
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
None
Color:
dark green.
Density:
3.79
Diaphaniety:
Translucent
Hardness:
3.5 - Copper Penny
Luster:
Vitreous (Glassy)
Streak:
light green
More details...