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Restormel Royal Iron Mine (Trinity Mine), Lostwithiel, St Austell District, Cornwall, England, UK
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | ||
|---|---|---|
| Bismuth | 1.CA.05 | Bi |
| Group 4 - Oxides and Hydroxides | ||
| Goethite | 4.FD.10 | α-Fe3+O(OH) |
| Hematite | 4.CB.05 | Fe2O3 |
| var: Specularite | 4.CB.05 | Fe2O3 |
| Manganite | 4.FD.15 | Mn3+O(OH) |
| Opal | 4.DA.10 | SiO2 · nH2O |
| Pyrolusite | 4.DB.05 | MnO2 |
| Quartz | 4.DA.05 | SiO2 |
| var: Amethyst | 4.DA.05 | SiO2 |
| var: Chalcedony | 4.DA.05 | SiO2 |
| var: Citrine | 4.DA.05 | SiO2 |
| var: Jasper | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | ||
| Bismutite | 5.BE.25 | (BiO)2CO3 |
| Siderite | 5.AB.05 | FeCO3 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | ||
| Baryte | 7.AD.35 | BaSO4 |
| Group 8 - Phosphates, Arsenates and Vanadates | ||
| Waylandite | 8.BL.13 | BiAl3(PO4)2(OH)6 |
| Unclassified Minerals | ||
| 'Agalmatolite' | - | |
| 'Limonite' | - | FeO(OH) · nH2O |
| 'Psilomelane' | - | |
19 entries listed. 16 valid minerals.
References
- Cotterel, T.F. (2010): An unusual manganese-bearing assemblage from Restormel, Lostwithiel, Cornwall. Journal of the Russell Society 13, xx-xx.
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