| Locality type: | Mine |
| Classification |
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| Species: | Dolomite var: Iron-bearing Dolomite |
| Formula: | Ca(Mg,Fe)(CO3)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Sphalerite | ⓘ2 photos of Iron-bearing Dolomite associated with Sphalerite at this locality. |
| Data |
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| Mineral Data: | Click here to view Iron-bearing Dolomite data |
| Locality Data: | Click here to view Castell Mine (Dyffryn Castell Mine; New Castell Mine; West Esgair Lle Mine; Gwaithddu Mine; Cripiau Bach Mine), Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 222969 |
| Long-form Identifier: | 1:3:222969:0 |
| GUID (UUID V4): | b2bfaa6c-d718-43a1-8a69-fc5c2bb8fb1e |
| Nearest other occurrences of Iron-bearing Dolomite |
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| 8.1km (5.0 miles) | ⓘCwmsymlog Mine (East Daren Mine; Gwaithddu Mine), Goginan, Trefeirig, Ceredigion, Wales, UK |
| 10.7km (6.6 miles) | ⓘGrogwinion Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| References |
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Castell Mine, Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK