IMA mineral species
Johninnesite
Na₂Mn²⁺₉Mg₇(OH)₈[AsO₄]₂[Si₆O₁₇]₂
Single chain inosilicate mineral.
Properties
| Chemical formula | Na₂Mn²⁺₉Mg₇(OH)₈[AsO₄]₂[Si₆O₁₇]₂ |
|---|---|
| Elements | Na, Mn, Mg, O, H, As, Si |
| Crystal system | Triclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Jin |
| Nickel–Strunz class | 9.DH.70 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Kombat, Namibia
- 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
- Johninnesite on Mindat.org
- Wikidata item Q3809695 (source of this page's data – you can correct it there)
IMA mineral species
Triclinic