| Locality type: | Mine |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Goethite | 7 |
| Siderite | 7 |
| Quartz | 2 |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Wheal Drea, Botallack, St Just, Cornwall, England, UK |
| Photo Gallery | View Gallery (8 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 15783 |
| Long-form Identifier: | 1:3:15783:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 0.6km (0.4 miles) | ⓘWheal Edward, Botallack, St Just, Cornwall, England, UK |
| 1.0km (0.6 miles) | ⓘWheal Castle, Boswedden Mine (incl. Wheal Praze; Wheal Williams; Yankee Boy Mine), Kenidjack Valley, St Just, Cornwall, England, UK |
| 1.0km (0.6 miles) | ⓘWheal Call (Wheal Cole; Wheal Coal), Boswedden Mine (incl. Wheal Praze; Wheal Williams; Yankee Boy Mine), Kenidjack Valley, St Just, Cornwall, England, UK |
| 1.0km (0.6 miles) | ⓘBotallack Mine, Botallack, St Just, Cornwall, England, UK |
| 1.1km (0.7 miles) | ⓘGrylls Bunny, Botallack Mine, Botallack, St Just, Cornwall, England, UK |
| 1.4km (0.9 miles) | ⓘWheal Hen, Botallack Mine, Botallack, St Just, Cornwall, England, UK |
| 1.5km (1.0 miles) | ⓘWheal Cock, Botallack Mine, Botallack, St Just, Cornwall, England, UK |
| 2.1km (1.3 miles) | ⓘLevant Mine, Trewellard, St Just, Cornwall, England, UK |
| 2.4km (1.5 miles) | ⓘGeevor Mine, Pendeen, St Just, Cornwall, England, UK |
| 2.4km (1.5 miles) | ⓘGribba Point, Hendra, St Just, Cornwall, England, UK |
| References |
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Wheal Drea, Botallack, St Just, Cornwall, England, UK