| Locality type: | Mine |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Whiteheaps Mine, Hunstanworth, County Durham, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 138342 |
| Long-form Identifier: | 1:3:138342:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 0.9km (0.5 miles) | ⓘSikehead Mine, Hunstanworth, County Durham, England, UK |
| 3.6km (2.3 miles) | ⓘReeding Mine, Blanchland, Northumberland, England, UK |
| 4.2km (2.6 miles) | ⓘShildon Mines, Blanchland, Northumberland, England, UK |
| 46.7km (29.0 miles) | ⓘCalver Hill, Reeth, Fremington and Healaugh, Richmondshire, North Yorkshire, England, UK |
| 47.4km (29.4 miles) | ⓘFremington Edge Chert Mine and Workings, Reeth, Fremington and Healaugh, Richmondshire, North Yorkshire, England, UK |
| 47.5km (29.5 miles) | ⓘWinterings Edge, Gunnerside Gill (Gunnerside Ghyll), Melbecks, Richmondshire, North Yorkshire, England, UK |
| 62.2km (38.6 miles) | ⓘRiver Coquet Agate Locality, Alwinton, Northumberland, England, UK |
| 62.9km (39.1 miles) | ⓘDriggith Mine, Caldbeck, Allerdale, Cumbria, England, UK |
| 64.3km (39.9 miles) | ⓘShort Grain, Deer Hills, Caldbeck, Allerdale, Cumbria, England, UK |
| 65.6km (40.8 miles) | ⓘRoughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK |
| References |
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