| Locality type: | Mine |
| Classification |
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| Species: | Chalcophyllite |
| Formula: | Cu18Al2(AsO4)4(SO4)3(OH)24 · 36H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcophyllite data |
| Locality Data: | Click here to view United Mines (Gwennap United Mines), Clifford Amalgamated Mines, St Day, Gwennap, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 187277 |
| Long-form Identifier: | 1:3:187277:4 |
| GUID (UUID V4): | ca345a20-66e7-4f74-90bb-63fac53f4655 |
| Nearest other occurrences of Chalcophyllite |
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| 1.4km (0.9 miles) | ⓘWheal Jewel, St Day, Gwennap, Cornwall, England, UK |
| 1.8km (1.1 miles) | ⓘWheal Unity, St Day, Gwennap, Cornwall, England, UK |
| 2.2km (1.4 miles) | ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK |
| 2.2km (1.4 miles) | ⓘWheal Gorland, St Day, Cornwall, England, UK |
| 2.3km (1.4 miles) | ⓘTing Tang Mine, Carharrack, Cornwall, England, UK |
| 3.2km (2.0 miles) | ⓘCathedral Mine, Busveal, St Day, Cornwall, England, UK |
| 3.6km (2.3 miles) | ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK |
| 4.8km (3.0 miles) | ⓘWheal Sparnon, Redruth, Cornwall, England, UK |
| 5.8km (3.6 miles) | ⓘSouth Wheal Basset, Carnkie, Carn Brea, Cornwall, England, UK |
| 6.9km (4.3 miles) | ⓘWheal Ellen (Old Basset Mine), Mawla Lane End, St Agnes, Cornwall, England, UK |
| References |
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