| Locality type: | Mine |
| Classification |
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| Species: | Hemimorphite |
| Formula: | Zn4Si2O7(OH)2 · H2O |
| Comments: | Xls to 6mm, druses to 6cms (good for Wales)on quartz. |
| Quality for species: | Good crystals or rich for species - important (!) |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | 8 |
| Aurichalcite | 4 |
| Hydrozincite | 3 |
| Goethite | 3 |
| Sphalerite | 2 |
| Aragonite | 1 |
| Malachite | 1 |
| Brochantite | 1 |
| Linarite | 1 |
| Data |
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| Mineral Data: | Click here to view Hemimorphite data |
| Locality Data: | Click here to view Henfwlch Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| Photo Gallery | View Gallery (8 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 18625 |
| Long-form Identifier: | 1:3:18625:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hemimorphite |
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| 0.9km (0.6 miles) | ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 0.9km (0.6 miles) | ⓘBryn-yr-Afr Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK |
| 1.0km (0.6 miles) | ⓘHafan Mine (Canninog Mine; Bwlch Canninog Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 2.8km (1.8 miles) | ⓘBwlch Glas Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 3.0km (1.9 miles) | ⓘEsgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 5.5km (3.4 miles) | ⓘLletty Evanhen Mine (Vaughan Mine), Bontgoch, Trefeirig, Ceredigion, Wales, UK |
| 6.0km (3.7 miles) | ⓘCwmsymlog Mine (East Daren Mine; Gwaithddu Mine), Goginan, Trefeirig, Ceredigion, Wales, UK |
| 6.3km (3.9 miles) | ⓘYstrad Einion Mine (Dolgoch Mine), Furnace, Ysgubor-y-coed, Ceredigion, Wales, UK |
| 6.5km (4.0 miles) | ⓘPengarigddu Mine, Goginan, Melindwr, Ceredigion, Wales, UK |
| 6.6km (4.1 miles) | ⓘBwlchrhennaid Mine (Level Newydd Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK |
| References |
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Henfwlch Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK