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Prince Edward Mine (Moel Croesau), Trawsfynydd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK
List of minerals arranged by Dana 8th Edition classification
| Group 1 - NATIVE ELEMENTS AND ALLOYS | ||
|---|---|---|
| Metals, other than the Platinum Group | ||
| Copper | 1.1.1.3 | Cu |
| Gold | 1.1.1.1 | Au |
| Group 2 - SULFIDES | ||
| AmXp, with m:p = 1:1 | ||
| Galena | 2.8.1.1 | PbS |
| Pyrrhotite | 2.8.10.1 | Fe1-xS (x = 0 to 0.17) |
| Sphalerite | 2.8.2.1 | ZnS |
| AmBnXp, with (m+n):p = 1:2 | ||
| Arsenopyrite | 2.12.4.1 | FeAsS |
| Pyrite | 2.12.1.1 | FeS2 |
| Group 14 - ANHYDROUS NORMAL CARBONATES | ||
| A(XO3) | ||
| Calcite | 14.1.1.1 | CaCO3 |
| AB(XO3)2 | ||
| Dolomite | 14.2.1.1 | CaMg(CO3)2 |
| Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | ||
| Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | ||
| Quartz | 75.1.3.1 | SiO2 |
| Unclassified Minerals | ||
| 'Chlorite Group' | - | |
| Muscovite var: Sericite | - | KAl2(AlSi3O10)(OH)2 |
12 entries listed. 11 valid minerals.
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