| Locality type: | Quarry |
| Classification |
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| Species: | Goethite |
| Formula: | Fe3+O(OH) |
| Comments: | Replacing pyrite and marcasite crystals |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Baryte | 2 |
| Galena | 1 |
| Dolomite | 1 |
| Data |
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| Mineral Data: | Click here to view Goethite data |
| Locality Data: | Click here to view Machen quarry, Machen, Caerphilly, Wales, UK |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 35121 |
| Long-form Identifier: | 1:3:35121:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Goethite |
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| 3.0km (1.9 miles) | ⓘCwm Leyshon Quarry, Draethen, Caerphilly, Wales, UK |
| 9.5km (5.9 miles) | ⓘBlaengwynlais Quarry, Tongwynlais, Cardiff, Wales, UK |
| 12.6km (7.9 miles) | ⓘTaff's Well Quarry, Pentyrch, Cardiff, Wales, UK |
| 12.8km (7.9 miles) | ⓘGarth Mine (Little Garth Mine), Pentyrch, Cardiff, Wales, UK |
| 13.0km (8.1 miles) | ⓘBargoed Colliery, Bargoed, Caerphilly, Wales, UK |
| 13.2km (8.2 miles) | ⓘTon Mawr Quarry, Pentyrch, Cardiff, Wales, UK |
| 15.7km (9.7 miles) | ⓘCregiau Quarry, Pentyrch, Cardiff, Wales, UK |
| 17.7km (11.0 miles) | ⓘWenvoe Iron Mine, Wenvoe, Vale of Glamorgan, Wales, UK |
| 18.3km (11.3 miles) | ⓘMwyndy Mine, Llantrisant, Rhondda Cynon Taf, Wales, UK |
| 19.0km (11.8 miles) | ⓘA4119 roadcutting, Llantrisant, Rhondda Cynon Taf, Wales, UK |
| References |
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Machen quarry, Machen, Caerphilly, Wales, UK