| Locality type: | Mine |
| Classification |
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| Species: | 'Chlorite Group' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Albite | 1 |
| Quartz | 1 |
| Data |
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| Mineral Data: | Click here to view Chlorite Group data |
| Locality Data: | Click here to view Bryn-yr-Afr Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1592534 |
| Long-form Identifier: | 1:3:1592534:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chlorite Group |
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| 3.7km (2.3 miles) | ⓘEsgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 9.2km (5.7 miles) | ⓘErglodd mine (Eurglawdd Mine), Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK |
| 13.6km (8.5 miles) | ⓘFrongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 13.9km (8.6 miles) | ⓘWemyss Mine, Frongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 27.9km (17.3 miles) | ⓘCregenen (Cregennen), Arthog, Gwynedd, Wales, UK |
| 32.8km (20.4 miles) | ⓘTrial level, Vigra Mine, Llanelltyd, Gwynedd, Wales, UK |
| 33.1km (20.6 miles) | ⓘClogau St Davids Mine (Clogau Mine; St David's Mine), Llanelltyd, Gwynedd, Wales, UK |
| 33.2km (20.6 miles) | ⓘHafotty Mine, Dyffryn Ardudwy, Gwynedd, Wales, UK |
| 44.1km (27.4 miles) | ⓘCastell Carn Dochan, Llanuwchllyn, Gwynedd, Wales, UK |
| 50.7km (31.5 miles) | ⓘPrince Edward Mine (Moel Croesau), Trawsfynydd, Gwynedd, Wales, UK |
| References |
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Bryn-yr-Afr Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK