Facts
- Country
- Greenland
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Epistolite, Tugtupite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1134608
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Epistolite | (Na☐)Nb₂Na₃Ti(Si₂O₇)₂O₂(OH)₂(H₂O)₄ | Triclinic | — | — |
| Tugtupite | Na₄BeAlSi₄O₁₂Cl | Tetragonal | 4.0 | 2.46 g/cm³ |