General Information:
Chemical Formula:
(NH4)2Mg2(SO4)3
Composition:
(Molecular Weight = 372.88 gm)
Magnesium 13.04 % Mg
Hydrogen 2.16 % H
Sulfur 25.80 % S
Nitrogen 7.51 % N
Oxygen 51.49 % O
Empirical Formula:
NH42Mg2(SO4)3
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
None
Color:
gray white or white.
Diaphaniety:
Subtranslucent to Opaque
Hardness:
2 - Gypsum
Luster:
Vitreous - Dull
Streak:
white
More details...