| Locality type: | Mine |
| Classification |
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| Species: | Hemimorphite |
| Formula: | Zn4Si2O7(OH)2 · H2O |
| Comments: | Colourless to tinted blue xls to 2mm; botryoidal crusts to several cms. Associated with aurichalcite, chrysocolla, malachite. |
| Habit: | Drusey crusts |
| Colour: | White-tinted blue |
| Quality for species: | Poor for species, only of interest for locality collectors. (#) |
| Abundance at site: | Rare |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Langite | 3 |
| Chrysocolla | 3 |
| Linarite | 2 |
| Cuprite | 2 |
| Quartz | 2 |
| Malachite | 2 |
| Connellite | 1 |
| Goethite | 1 |
| Brochantite | 1 |
| Aurichalcite | 1 |
| Pyromorphite | 1 |
| Redgillite | 1 |
| Data |
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| Mineral Data: | Click here to view Hemimorphite data |
| Locality Data: | Click here to view Lletty Evanhen Mine (Vaughan Mine), Bontgoch, Trefeirig, Ceredigion, Wales, UK |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 39053 |
| Long-form Identifier: | 1:3:39053:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hemimorphite |
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| 1.3km (0.8 miles) | ⓘCwmsymlog Mine (East Daren Mine; Gwaithddu Mine), Goginan, Trefeirig, Ceredigion, Wales, UK |
| 2.6km (1.6 miles) | ⓘBwlch Mine (Bwlch Consols Mine; Bwlch United Mine; Bwlch Cwmerfin Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK |
| 2.7km (1.7 miles) | ⓘBwlchrhennaid Mine (Level Newydd Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK |
| 2.8km (1.7 miles) | ⓘMynydd Gorddu Mine, Bontgoch (Elerch), Ceulanymaesmawr, Ceredigion, Wales, UK |
| 3.0km (1.9 miles) | ⓘPengarigddu Mine, Goginan, Melindwr, Ceredigion, Wales, UK |
| 3.3km (2.0 miles) | ⓘBwlch Glas Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 4.6km (2.8 miles) | ⓘHafan Mine (Canninog Mine; Bwlch Canninog Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 5.5km (3.4 miles) | ⓘHenfwlch Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 5.6km (3.5 miles) | ⓘLlywernog Mine (Ponterwyd Mine), Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK |
| 5.9km (3.7 miles) | ⓘBryn-yr-Afr Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK |
| References |
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Lletty Evanhen Mine, Bontgoch, Trefeirig, Ceredigion, Wales, UK