IMA mineral species
Shafranovskite
Na₃K₂(Mn,Fe,Na)₄[Si₉(O,OH)₂₇](OH)₂·nH₂O
Phyllosilicate mineral.
Properties
| Chemical formula | Na₃K₂(Mn,Fe,Na)₄[Si₉(O,OH)₂₇](OH)₂·nH₂O |
|---|---|
| Elements | Na, K, Mn, Fe, Si, O, H |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Sfn |
| Nickel–Strunz class | 9.EE.65 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Karnasurt mine, Karnasurt mount, Russia · Mount Rasvumchorr, 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
- Shafranovskite on Mindat.org
- Wikidata item Q3958985 (source of this page's data – you can correct it there)
IMA mineral species