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Silver Valley Mine (William and Mary Worth Mine; incl. Ashburton Mine), Sevenstones, Calstock, Callington District, Cornwall, England, UK
List of minerals arranged by Dana 8th Edition classification
| Group 1 - NATIVE ELEMENTS AND ALLOYS | ||
|---|---|---|
| Metals, other than the Platinum Group | ||
| Silver | 1.1.1.2 | Ag |
| 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 |
| AmBnXp, with (m+n):p = 1:2 | ||
| Arsenopyrite | 2.12.4.1 | FeAsS |
| Pyrite | 2.12.1.1 | FeS2 |
| Group 4 - SIMPLE OXIDES | ||
| AX2 | ||
| Cassiterite | 4.4.1.5 | SnO2 |
| Group 9 - NORMAL HALIDES | ||
| AX | ||
| Chlorargyrite | 9.1.4.1 | AgCl |
| Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | ||
| Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | ||
| Quartz | 75.1.3.1 | SiO2 |
| Unclassified Minerals | ||
| Chamosite var: Daphnite | - | (Fe,Mg)5Al(Si,Al)4O10(OH)8 |
| 'Chlorite Group' | - | |
| Wolframite | - | (Fe2+)WO4 to (Mn2+)WO4 |
12 entries listed. 10 valid minerals.
References
Richardson, P.H.G. (1992): Mines of Dartmoor and the Tamar Valley after 1913. Northern Mine Research Society (Sheffield), 160 pp.
Hamilton Jenkin, A. K. (1969): Mines and Miners of Cornwall, Vol. 15: Calstock, Callington and Launceston. Federation of Old Cornwall Societies (Penzance), 68 pp.
Dines, H.G. (1994): The Metalliferous Mining Region of South-West England, Vol. 2, reprint, HMSO Publications (London), pp. 633-634, xxii.
Hamilton Jenkin, A. K. (1969): Mines and Miners of Cornwall, Vol. 15: Calstock, Callington and Launceston. Federation of Old Cornwall Societies (Penzance), 68 pp.
Dines, H.G. (1994): The Metalliferous Mining Region of South-West England, Vol. 2, reprint, HMSO Publications (London), pp. 633-634, xxii.
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Locality Updated: Osterberg district, Gernrode, Harz, Saxony-Anhalt, GermanyFrom Thomas Lühr, 23rd May 2013 20:53:42