| Locality type: | Mine |
| Classification |
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| Species: | Chalcocite |
| Formula: | Cu2S |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals: |
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| Associates: | Chalcopyrite Galena
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| Associated Minerals Based on Photo Data: |
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| Brochantite | 3 |
| Chalcopyrite | 3 |
| Connellite | 2 |
| Quartz | 2 |
| Cuprite | 1 |
| Langite | 1 |
| Data |
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| Mineral Data: | Click here to view Chalcocite data |
| Locality Data: | Click here to view Lletty Evanhen Mine (Vaughan Mine), Bontgoch, Trefeirig, Ceredigion, Wales, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 40008 |
| Long-form Identifier: | 1:3:40008:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcocite |
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| 1.0km (0.6 miles) | ⓘLlechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK |
| 6.0km (3.8 miles) | ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 6.9km (4.3 miles) | ⓘCamdwrbach Mine (Cambrian South Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 7.5km (4.7 miles) | ⓘEsgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 9.0km (5.6 miles) | ⓘYstrad Einion Mine (Dolgoch Mine), Furnace, Ysgubor-y-coed, Ceredigion, Wales, UK |
| 10.9km (6.8 miles) | ⓘFrongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 16.2km (10.1 miles) | ⓘCythfartha Mine, Penegoes, Powys, Wales, UK |
| 18.3km (11.4 miles) | ⓘPenycrocben, Penegoes, Powys, Wales, UK |
| 21.4km (13.3 miles) | ⓘAberdaunant Mine, Llanidloes, Powys, Wales, UK |
| 30.2km (18.8 miles) | ⓘRhiwnant Mine, Rhayader, Powys, Wales, UK |
| References |
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