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St Michael's Mount, Marazion, Mount's Bay District, Cornwall, England, UK
List of minerals arranged by Dana 8th Edition classification
| Group 2 - SULFIDES | ||
|---|---|---|
| AmXp, with m:p = 1:1 | ||
| Galena | 2.8.1.1 | PbS |
| Sphalerite | 2.8.2.1 | ZnS |
| AmBnXp, with (m+n):p = 1:1 | ||
| Chalcopyrite | 2.9.1.1 | CuFeS2 |
| Kesterite | 2.9.2.9 | Cu2(Zn,Fe)SnS4 |
| Stannite | 2.9.2.1 | Cu2(Fe,Zn)SnS4 |
| Stannoidite | 2.9.3.3 | Cu+6Cu2+2(Fe2+,Zn)3Sn2S12 |
| AmBnXp, with (m+n):p = 2:3 | ||
| Stibnite | 2.11.2.1 | Sb2S3 |
| Group 4 - SIMPLE OXIDES | ||
| AX2 | ||
| Cassiterite | 4.4.1.5 | SnO2 |
| Group 9 - NORMAL HALIDES | ||
| AX2 | ||
| Fluorite | 9.2.1.1 | CaF2 |
| Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN | ||
| Malachite | 16a.3.1.1 | Cu2(CO3)(OH)2 |
| Group 31 - HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN | ||
| Miscellaneous | ||
| Zippeite | 31.10.4.1 | K4(UO2)6(SO4)3(OH)10 · 4H2O |
| Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O | ||
| Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only | ||
| Topaz | 52.3.1.1 | Al2(SiO4)(F,OH)2 |
| Group 61 - CYCLOSILICATES Six-Membered Rings | ||
| Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution | ||
| Beryl | 61.1.1.1 | Be3Al2(Si6O18) |
| Six-Membered Rings with Al substituted rings | ||
| Cordierite | 61.2.1.1 | (Mg,Fe)2Al3(AlSi5O18) |
| Six-Membered Rings with borate groups | ||
| Schorl | 61.3.1.10 | Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Group 76 - TECTOSILICATES Al-Si Framework | ||
| Al-Si Framework with Al-Si frameworks | ||
| Orthoclase | 76.1.1.1 | KAlSi3O8 |
| Unclassified Minerals | ||
| Actinolite | - | ☐{Ca2}{(Mg,Fe2+)5}(Si8O22)(OH)2 |
| 'Apatite' | - | |
| 'Garnet' | - | X3Z2(SiO4)3 |
| Lepidolite | - | |
| 'Pinite' | - | |
| Quartz var: Citrine | - | SiO2 |
| var: Rock Crystal | - | SiO2 |
| var: Rose Quartz | - | SiO2 |
| Wolframite | - | (Fe2+)WO4 to (Mn2+)WO4 |
25 entries listed. 21 valid minerals.
References
Forbes, M.D. (1822): On the Geology of St. Michael's Mount. Transactions of the Royal Geological Society of Cornwall 2, 366-375.
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Locality Updated: Catalão No. 2 mine, Ouvidor, Catalão I Carbonatite Complex, Goiás, BrazilFrom David Von Bargen, 24th May 2013 18:12:28