| Locality type: | Mine |
| Classification |
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| Species: | Schmiederite |
| Formula: | Pb2Cu2(Se6+O4)(Se4+O3)(OH)4 |
| Comments: | Solid solution with linarite (EPMA) |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | EPMA |
| Confirmation Details: | Where Tested and Reference ID: Cardiff Museum |
| Data |
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| Mineral Data: | Click here to view Schmiederite data |
| Locality Data: | Click here to view Esgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 18272 |
| Long-form Identifier: | 1:3:18272:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Schmiederite |
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| 2.1km (1.3 miles) | ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 8.1km (5.1 miles) | ⓘLlechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK |
| 13.1km (8.1 miles) | ⓘDylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK |
| 16.9km (10.5 miles) | ⓘFrongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| References |
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Esgair Hir & Esgair Fraith mines, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK