| Locality type: | Mine |
| Classification |
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| Species: | 'Unnamed (Cu-Pb Silicate ?)' (not an IMA approved species) |
| Formula: | Pb, Cu, Si, O ? |
| Comments: | Only found on 4 to 6 specimens from the dumps just north of the old office ruins. |
| Habit: | Wispy groups of lath-like crystals,and plume-like growths. |
| Colour: | White to royal blue |
| Quality for species: | Good crystals or rich for species - important (!) |
| Abundance at site: | Very Rare |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | XRD |
| Associated Minerals Based on Photo Data: |
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| Caledonite | ⓘ1 photo of Unnamed (Cu-Pb Silicate ?) associated with Caledonite at this locality. |
| Chalcopyrite | ⓘ1 photo of Unnamed (Cu-Pb Silicate ?) associated with Chalcopyrite at this locality. |
| Brochantite | ⓘ1 photo of Unnamed (Cu-Pb Silicate ?) associated with Brochantite at this locality. |
| Data |
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| Mineral Data: | Click here to view Unnamed (Cu-Pb Silicate ?) 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 |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 57132 |
| Long-form Identifier: | 1:3:57132:2 |
| GUID (UUID V4): | 830a70ef-4361-4bc3-af7e-e31145c0edb0 |
| Nearest other occurrences of Unnamed (Cu-Pb Silicate ?) |
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| 8.1km (5.1 miles) | ⓘLlechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK |
| 9.9km (6.2 miles) | ⓘDaren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK |
| References |
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Esgair Hir & Esgair Fraith mines, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK