Facts
- Country
- Japan
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Aspidolite, Sadanagaite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q28656615
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Aspidolite | NaMg₃(AlSi₃O₁₀)(OH)₂ | Monoclinic | — | — |
| Sadanagaite | {Na}{Ca₂}{Mg₃Al₂}(Si₅Al₃O₂₂)(OH)₂ | Monoclinic | — | — |