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- Type localities
- Nant Ffrancon formation
Type locality
Nant Ffrancon formation
United KingdomCountry
1Minerals
Facts
- Country
- United Kingdom
- Minerals
- 1
- First described here
- Brinrobertsite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q18128501
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Brinrobertsite | Na₀.₃Al₄(Si₄O₁₀)₂(OH)₄·3.5H₂O | — | — | — |