IMA mineral species
Sarmientite
Fe³⁺₂(AsO₄)(SO₄)(OH) * 5H₂O
Sulfate-arsenate mineral.
Properties
| Chemical formula | Fe³⁺₂(AsO₄)(SO₄)(OH) * 5H₂O |
|---|---|
| Elements | Fe, As, O, S, H |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Smi |
| Nickel–Strunz class | 8.DB.35 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Calingasta, Argentina
- 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
- Sarmientite on Mindat.org
- Wikidata item Q3950569 (source of this page's data – you can correct it there)
IMA mineral species