IMA mineral species
Jahnsite-(MnMnMn)
{Mn²⁺}{Mn²⁺}{Mn²⁺₂}{Fe³⁺₂}(PO₄)₄(OH)₂·8H₂O
Phosphate mineral.
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Properties
| Chemical formula | {Mn²⁺}{Mn²⁺}{Mn²⁺₂}{Fe³⁺₂}(PO₄)₄(OH)₂·8H₂O |
|---|---|
| Elements | Mn, Fe, P, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Jah-MnMnMn |
| Nickel–Strunz class | 8.DH.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Stewart mine, United States
- Type locality
- Notable source / deposit
- Country of origin
Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.
Learn more
- Jahnsite-(MnMnMn) on Mindat.org
- Wikidata item Q3806148 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic