General Information:
Chemical Formula:
Na2(Ni,Mg)(SO4)2·4(H2O)
Composition:
(Molecular Weight = 360.26 gm)
Sodium 12.76 % Na
Magnesium 1.69 % Mg
Nickel 12.22 % Ni
Hydrogen 2.24 % H
Sulfur 17.80 % S
Oxygen 53.29 % O
Empirical Formula:
Na2Ni0.75Mg0.25(SO4)2·4(H2O)
IMA Status:
Approved IMA 1977
Physical Properties:
Color:
green.
Density:
2.43
Diaphaniety:
Transparent
Hardness:
3.5 - Copper Penny
More details...