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 Wheal Maudlin (Wheal Mawdlin; Wheal Magdalen), Lostwithiel, Cornwall, England, UK |
Data Identifiers |
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Mindat Occurrence Record ID: | 786957 |
Long-form Identifier: | 1:3:786957:0 |
GUID (UUID V4): | d8f22e6a-1b0a-48a4-88d8-9451093f1d3d |
Nearest other occurrences of Chalcedony |
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1.7km (1.1 miles) | ⓘRestormel Royal Iron Mine (Trinity Mine), Lostwithiel, Cornwall, England, UK |
19.2km (11.9 miles) | ⓘWest Wheal Mary Ann (West Mary Ann Mine), Roseland, Menheniot, Cornwall, England, UK |
20.3km (12.6 miles) | ⓘWheal Mary Ann, Menheniot, Cornwall, England, UK |
20.4km (12.6 miles) | ⓘWheal Trelawny (incl. Wheal Honey), Menheniot, Cornwall, England, UK |
32.5km (20.2 miles) | ⓘPenhale Mine, Penhale Sands, Perranzabuloe, Cornwall, England, UK |
34.2km (21.3 miles) | ⓘNorth Hooe Mine, Tamar Consols (Tamar Mines), Bere Alston Mines, Bere Ferrers, West Devon, Devon, England, UK |
34.9km (21.7 miles) | ⓘGunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK |
40.2km (25.0 miles) | ⓘCarharrack Mine, Gwennap, Cornwall, England, UK |
41.5km (25.8 miles) | ⓘWalkham and Poldice Mine (Wheal Walkham), Buckland Monachorum, West Devon, Devon, England, UK |
43.0km (26.7 miles) | ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK |
References |
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