General Information:
Chemical Formula:
Zn2Fe+++3(AsO4)3(OH)4·10(H2O)
Composition:
(Molecular Weight = 963.26 gm)
Zinc 13.58 % Zn
Iron 17.39 % Fe
Arsenic 23.33 % As
Hydrogen 2.51 % H
Oxygen 43.19 % O
Empirical Formula:
Zn2Fe3+3(AsO4)3(OH)4·10(H2O)
IMA Status:
Approved IMA 1978
Physical Properties:
Cleavage:
[???] Good
Color:
blue or green.
Density:
2.95
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
Streak:
white
More details...