Facts
- Country
- Tanzania
- Minerals
- 4
- Species citing it (Wikidata)
- 3
- First described here
- Alumoåkermanite, Gregoryite, Jörgkellerite and others
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q746787
Minerals first described here · 4
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Alumoåkermanite | (Ca,Na)₂(Al,Mg,Fe²⁺)(Si₂O₇) | Tetragonal | — | — |
| Gregoryite | Na₂(CO₃) | Hexagonal | 3.0 | 2.65 g/cm³ |
| Jörgkellerite | — | Trigonal | — | — |
| Nyerereite | Na₂Ca(CO₃)₂ | Orthorhombic | 2.5 | — |