Species / Sulfates / #0179
Ammoniomagnesiovoltaite
Sulfates cubic #0179
Ammoniomagnesiovoltaite is a mineral species described as sulfate mineral. It is classified under the Nickel-Strunz scheme and its reference data is listed below.
| Formula | (NH₄)₂Mg₅Fe³⁺₃Al(SO₄)₁₂·18H₂O |
| Strunz code | 7.CC.25 |
| Class | Sulfates |
| Crystal system | cubic |
| Type locality | Köves Hill |
| Named after | voltaite |
| Streak | — |
No specimen image
Composition
O
51.65%
S
25.35%
Fe
10.88%
Mg
7.89%
N
1.82%
Al
1.75%
H
0.65%
Molar mass 1540.097 g/mol
Physical
Mohs
Density
g/cm³