General Information:
Chemical Formula:
MnAl2(SO4)4·22(H2O)
Composition:
(Molecular Weight = 889.49 gm)
Manganese 6.18 % Mn
Aluminum 6.07 % Al
Hydrogen 4.99 % H
Sulfur 14.42 % S
Oxygen 68.35 % O
Empirical Formula:
Mn2+Al2(SO4)4·22(H2O)
Physical Properties:
Color:
colorless, white, pale yellow, pale green, or pale pink.
Density:
1.8
Diaphaniety:
Transparent
Habits:
Fibrous - Crystals made up of fibers., Encrustations - Forms crust-like aggregates on matrix.,
Hardness:
1.5-2 - Talc-Gypsum
Luminescence:
None.
Luster:
Silky
Streak:
white
More details...