IMA mineral species
Mallardite
Mn²⁺SO₄·7H₂O
Sulfate mineral.
Properties
⛏ Mohs hardness2
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Scratches with a fingernail.
| Chemical formula | Mn²⁺SO₄·7H₂O |
|---|---|
| Elements | Mn, S, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | 2 |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Mal |
| Nickel–Strunz class | 7.CB.35 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Mallardite on Mindat.org
- Wikidata item Q3843948 (source of this page's data – you can correct it there)
IMA mineral species
2–3
Monoclinic