| Locality type: | Mine |
| Classification |
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| Species: | Siegenite |
| Formula: | CoNi2S4 |
| Comments: | In polished ore sections, and granular masses to 1cm. |
| Habit: | Granular massive |
| Colour: | Dull bronzey |
| 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: | Optical Analysis |
| Data |
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| Mineral Data: | Click here to view Siegenite 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: | 18273 |
| Long-form Identifier: | 1:3:18273:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Siegenite |
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| 2.1km (1.3 miles) | ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK |
| 6.9km (4.3 miles) | ⓘBrynarian Mine (Cardigan Bay Consols Mine), Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK |
| 7.0km (4.4 miles) | ⓘLoveden Mine, Ynystudor, Ysgubor-y-coed, Ceredigion, Wales, UK |
| 7.6km (4.7 miles) | ⓘErglodd mine (Eurglawdd Mine), Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK |
| 80.5km (50.0 miles) | ⓘNant Helen opencast coal mine, Onllwyn, Neath Port Talbot, Wales, UK |
| 91.8km (57.1 miles) | ⓘOld Mine, Great Orme, Llandudno, Conwy, Wales, UK |
| 97.8km (60.8 miles) | ⓘParc Colliery (Park), Cwmparc, Rhondda Cynon Taf, Wales, UK |
| 99.2km (61.7 miles) | ⓘInternational Colliery, Blaengarw, Bridgend, Wales, UK |
| 99.3km (61.7 miles) | ⓘFerndale Pits (Blaenllechau Colliery), Tylorstown, Rhondda Cynon Taf, Wales, UK |
| 99.7km (61.9 miles) | ⓘRhondda Valley, Rhondda Cynon Taf, Wales, UK |
| References |
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