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- Type localities
- Antandrokomby pegmatite
Type locality
Antandrokomby pegmatite
MadagascarCountry
3Minerals
Facts
- Country
- Madagascar
- Minerals
- 3
- Species citing it (Wikidata)
- 2
- First described here
- Hydrokenopyrochlore, Londonite, Manandonite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q55917390
Minerals first described here · 3
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Hydrokenopyrochlore | (☐,Sb³⁺,Na)₂Nb₂O₆(H₂O) | Cubic | — | 5.08 g/cm³ |
| Londonite | CsBe₅Al₄B₁₁O₂₈ | Cubic | — | — |
| Manandonite | Li₂Al₄(Si₂AlB)O₁₀(OH)₈ | Orthorhombic | 2.5 | — |