IMA mineral species
Bornemanite
Na₆(Na☐)Ba₂Ti₂Nb₂(Si₂O₇)₄(PO₄)₂O₄(OH)₂F₂
Seidozerite supergroup, sorosilicate mineral.
Properties
| Chemical formula | Na₆(Na☐)Ba₂Ti₂Nb₂(Si₂O₇)₄(PO₄)₂O₄(OH)₂F₂ |
|---|---|
| Elements | Na, Ba, Ti, Nb, Si, O, P, H, F |
| Crystal system | Triclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Bma |
| Nickel–Strunz class | 9.BE.50 |
“—” 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
Learn more
- Bornemanite on Mindat.org
- Wikidata item Q3642691 (source of this page's data – you can correct it there)
IMA mineral species
Triclinic