General Information:
Chemical Formula:
(NH4)2(Ni,Mg)(SO4)2·6(H2O)
Composition:
(Molecular Weight = 386.39 gm)
Magnesium 1.57 % Mg
Nickel 11.39 % Ni
Hydrogen 5.22 % H
Sulfur 16.60 % S
Nitrogen 7.25 % N
Oxygen 57.97 % O
Empirical Formula:
NH42Ni0.75Mg0.25(SO4)2·6(H2O)
IMA Status:
Approved IMA
Physical Properties:
Color:
blue.
Diaphaniety:
Transparent
Hardness:
2.5 - Finger Nail
Luster:
Vitreous (Glassy)
More details...