| 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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| Siderite | ⓘ2 photos of Chalcedony associated with Siderite at this locality. |
| Hematite | ⓘ1 photo of Chalcedony associated with Hematite at this locality. |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Restormel Royal Iron Mine (Trinity Mine), Lostwithiel, Cornwall, England, UK |
| Photo Gallery | View Gallery (6 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 691062 |
| Long-form Identifier: | 1:3:691062:4 |
| GUID (UUID V4): | 6576d775-da0b-4ac7-875d-1290e45a2c69 |
| Nearest other occurrences of Chalcedony |
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| 1.7km (1.1 miles) | ⓘWheal Maudlin (Wheal Mawdlin; Wheal Magdalen), Lostwithiel, Cornwall, England, UK |
| 17.9km (11.1 miles) | ⓘWest Wheal Mary Ann (West Mary Ann Mine), Roseland, Menheniot, Cornwall, England, UK |
| 19.0km (11.8 miles) | ⓘWheal Mary Ann, Menheniot, Cornwall, England, UK |
| 19.1km (11.8 miles) | ⓘWheal Trelawny (incl. Wheal Honey), Menheniot, Cornwall, England, UK |
| 33.0km (20.5 miles) | ⓘNorth Hooe Mine, Tamar Consols (Tamar Mines), Bere Alston Mines, Bere Ferrers, West Devon, Devon, England, UK |
| 33.8km (21.0 miles) | ⓘPenhale Mine, Penhale Sands, Perranzabuloe, Cornwall, England, UK |
| 33.9km (21.1 miles) | ⓘGunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK |
| 40.4km (25.1 miles) | ⓘWalkham and Poldice Mine (Wheal Walkham), Buckland Monachorum, West Devon, Devon, England, UK |
| 40.9km (25.4 miles) | ⓘCarharrack Mine, Gwennap, Cornwall, England, UK |
| 43.6km (27.1 miles) | ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK |
| References |
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Restormel Royal Iron Mine, Lostwithiel, Cornwall, England, UK