| Locality type: | Formation |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Nant Ffrancon Formation, Llandygai, Gwynedd, Wales, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 82563 |
| Long-form Identifier: | 1:3:82563:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 7.6km (4.7 miles) | ⓘPenrhyn Slate Quarry, Llandygai, Gwynedd, Wales, UK |
| 10.9km (6.8 miles) | ⓘCraiglwyd Quarry, Penmaenmawr, Conwy, Wales, UK |
| 11.9km (7.4 miles) | ⓘDinorwic Quarry, Llanddeiniolen, Gwynedd, Wales, UK |
| 12.1km (7.5 miles) | ⓘTal y Fan, Caerhun, Conwy, Wales, UK |
| 15.2km (9.5 miles) | ⓘTrecastell Mine (Llangelynin Mine), Henryd, Conwy, Wales, UK |
| 19.1km (11.9 miles) | ⓘGreat Orme, Llandudno, Conwy, Wales, UK |
| 19.1km (11.9 miles) | ⓘBwlch Mine, Conwy, Conwy, Wales, UK |
| 19.2km (11.9 miles) | ⓘLliwedd Mine, Beddgelert, Gwynedd, Wales, UK |
| 19.8km (12.3 miles) | ⓘPandora Mine, Trefriw, Conwy, Wales, UK |
| 19.8km (12.3 miles) | ⓘDrws-y-Coed Mine (Drwy-y-Coed Mine), Nantlle Vale, Llanllyfni, Gwynedd, Wales, UK |
| References |
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