IMA mineral species
Kolfanite
Ca₂Fe³⁺₃O₂(AsO₄)₃ * 2H₂O
Arsenate mineral.
Properties
| Chemical formula | Ca₂Fe³⁺₃O₂(AsO₄)₃ * 2H₂O |
|---|---|
| Elements | Ca, Fe, O, As, H |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Kfn |
| Nickel–Strunz class | 8.DH.30 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Voron'i tundry, Russia
- 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
- Kolfanite on Mindat.org
- Wikidata item Q3816239 (source of this page's data – you can correct it there)
IMA mineral species