| Locality type: | Mine |
| Classification |
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| Species: | Chalcopyrite |
| Formula: | CuFeS2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcopyrite data |
| Locality Data: | Click here to view Graigwen Mine (Nant-Goch Mine), Barmouth, Gwynedd, Wales, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 478147 |
| Long-form Identifier: | 1:3:478147:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcopyrite |
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| 0.9km (0.6 miles) | ⓘVigra Mine, Llanelltyd, Gwynedd, Wales, UK |
| 2.1km (1.3 miles) | ⓘBryn Castell Mine, Llanelltyd, Gwynedd, Wales, UK |
| 2.1km (1.3 miles) | ⓘClogau St Davids Mine (Clogau Mine; St David's Mine), Llanelltyd, Gwynedd, Wales, UK |
| 3.4km (2.1 miles) | ⓘGarthgell Mine, Llanelltyd, Gwynedd, Wales, UK |
| 3.6km (2.2 miles) | ⓘPanorama Mine (Belle View Mine), Barmouth, Gwynedd, Wales, UK |
| 5.0km (3.1 miles) | ⓘDripping Well, Barmouth, Gwynedd, Wales, UK |
| 5.2km (3.2 miles) | ⓘMoel Ispri, Llanelltyd, Gwynedd, Wales, UK |
| 7.8km (4.9 miles) | ⓘCefn Coch Mine (incl. Berthlwyd Mine; New California Mine), Ganllwyd, Gwynedd, Wales, UK |
| 7.9km (4.9 miles) | ⓘCae Mawr Mine, Ganllwyd, Gwynedd, Wales, UK |
| 9.2km (5.7 miles) | ⓘGlasdir Mine, Brithdir and Llanfachreth, Gwynedd, Wales, UK |
| References |
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