Facts
- Country
- Japan
- Minerals
- 7
- Species citing it (Wikidata)
- 6
- First described here
- Iwateite, Mangani-eckermannite, Mangano-ferri-eckermannite and others
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q26954688
Minerals first described here · 7
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Iwateite | Na₂BaMn(PO₄)₂ | Trigonal | — | — |
| Mangani-eckermannite | NaNa₂(Mg₄Mn³⁺)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Mangano-ferri-eckermannite | NaNa₂(Mn²⁺₄Fe³⁺)Si₈O₂₂(OH)₂ | Monoclinic | 5.0 | — |
| Natronambulite | (Na,Li)(Mn,Ca)₄Si₅O₁₄OH | — | — | — |
| Potassic-ferri-leakeite | KNa₂(Mg₂Fe³⁺₂Li)Si₈O₂₂(OH)₂ | Monoclinic | 5.0 | — |
| Tanohataite | LiMn₂Si₃O₈(OH) | Triclinic | — | — |
| Watatsumiite | Na₂KLi(Mn²⁺,Fe²⁺)₂V₄+₂[Si₈O₂₄] | Monoclinic | — | — |
Minerals · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Tanohataite | LiMn₂Si₃O₈(OH) | Triclinic | — | — |