IMA mineral species
Nechelyustovite
(Na☐)☐₂Ba₄Ti₄Nb₄(Na₁₁☐)Ti₄(Si₂O₇)₈O₈(OH)₈(H₂O)₁₂
Seidozerite supergroup, sorosilicate mineral.
Properties
| Chemical formula | (Na☐)☐₂Ba₄Ti₄Nb₄(Na₁₁☐)Ti₄(Si₂O₇)₈O₈(OH)₈(H₂O)₁₂ |
|---|---|
| Elements | Na, Ba, Ti, Nb, Si, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Nec |
| Nickel–Strunz class | 9.BE.55 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Kirovskii apatite mine, Russia
Learn more
- Nechelyustovite on Mindat.org
- Wikidata item Q19861062 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic