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Prince Edward Mine (Moel Croesau), Trawsfynydd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | ||
|---|---|---|
| Copper | 1.AA.05 | Cu |
| Gold | 1.AA.05 | Au |
| Group 2 - Sulphides and Sulfosalts | ||
| Arsenopyrite | 2.EB.20 | FeAsS |
| Galena | 2.CD.10 | PbS |
| Pyrite | 2.EB.05a | FeS2 |
| Pyrrhotite | 2.CC.10 | Fe1-xS (x = 0 to 0.17) |
| Sphalerite | 2.CB.05a | ZnS |
| Group 4 - Oxides and Hydroxides | ||
| Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | ||
| Calcite | 5.AB.05 | CaCO3 |
| Dolomite | 5.AB.10 | CaMg(CO3)2 |
| Group 9 - Silicates | ||
| Muscovite var: Sericite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| Unclassified Minerals | ||
| 'Chlorite Group' | - | |
12 entries listed. 11 valid minerals.
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New Locality Added: Todos Santos, Baja California Sur (BC Sur), MexicoFrom Richard Gunter, 24th May 2013 16:59:55