General Information:
Chemical Formula:
Ca(Ni,Zn)(AsO4)(OH)
Composition:
(Molecular Weight = 256.37 gm)
Calcium 15.63 % Ca
Zinc 6.38 % Zn
Nickel 17.17 % Ni
Arsenic 29.22 % As
Hydrogen 0.39 % H
Oxygen 31.20 % O
Empirical Formula:
CaNi0.75Zn0.25(AsO4)(OH)
IMA Status:
Approved IMA
Physical Properties:
Color:
grass green or yellow green.
Density:
4.3
Diaphaniety:
Transparent
Hardness:
4 - Fluorite
Luster:
Silky
Streak:
light green
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