Warikahnite

General Information:
 Chemical Formula:
Zn3(AsO4)2·2(H2O)
 Composition:
(Molecular Weight = 510.04 gm)
Zinc 38.46 % Zn
Arsenic 29.38 % As
Hydrogen 0.79 % H 
Oxygen 31.37 % O 
 Empirical Formula:
Zn3(AsO4)2·2(H2O)
 IMA Status:
Approved IMA 1979
Physical Properties:
 Cleavage:
[001] Perfect, [010] Good, [100] Good
 Color:
colorless, honey yellow, or light yellow.
 Density:
4.24
 Streak:
white
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