| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Penpontbren Mine (Penypontbren Mine; Penpombren Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 39702 |
| Long-form Identifier: | 1:3:39702:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 0.2km (0.1 miles) | ⓘRhyd Fach mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 0.9km (0.5 miles) | ⓘAlltycrib Mine (Talybont Mine; Middleton Mine; North Cardigan Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 1.3km (0.8 miles) | ⓘPwll Roman Mine, Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK |
| 1.9km (1.2 miles) | ⓘLlain-hir Mine, Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK |
| 3.7km (2.3 miles) | ⓘCefn-gwyn Mine, Bontgoch, Trefeirig, Ceredigion, Wales, UK |
| 3.9km (2.4 miles) | ⓘLodge Park Trial, Tre'r-ddol, Llangynfelyn, Ceredigion, Wales, UK |
| 4.1km (2.6 miles) | ⓘElgar Mine, Bontgoch (Elerch), Ceulanymaesmawr, Ceredigion, Wales, UK |
| 4.1km (2.6 miles) | ⓘMynydd Gorddu Mine, Bontgoch (Elerch), Ceulanymaesmawr, Ceredigion, Wales, UK |
| 4.5km (2.8 miles) | ⓘPenycefn Mine, Bow Street, Tirymynach, Ceredigion, Wales, UK |
| 4.8km (3.0 miles) | ⓘTy-newydd Mine, Bontgoch, Trefeirig, Ceredigion, Wales, UK |
| References |
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