Species / Sulfates / #0248
Apjohnite
Sulfates monoclinic #0248
Apjohnite is a mineral species described as sulfate mineral. It is classified under the Nickel-Strunz scheme and its reference data is listed below.
| Formula | Mn²⁺Al₂(SO₄)₄ * 2₂H₂O |
| Strunz code | 7.CB.85 |
| Class | Sulfates |
| Crystal system | monoclinic |
| Type locality | — |
| Named after | James Apjohn |
| Streak | — |
Composition
Composition varies — this species has no single resolved formula.
Physical
Mohs
Density
g/cm³