| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
|---|
|
| Quartz | 8 |
| Fluorite | 5 |
| Galena | 1 |
| Gypsum | 1 |
| Data |
|---|
|
| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Wheal Mary Ann, Menheniot, Cornwall, England, UK |
| Photo Gallery | View Gallery (18 photos) |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 3352 |
| Long-form Identifier: | 1:3:3352:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
|---|
|
|
| 0.1km (0.1 miles) | ⓘWheal Trelawny (incl. Wheal Honey), Menheniot, Cornwall, England, UK |
| 0.6km (0.4 miles) | ⓘWheal Trehane, Menheniot, Cornwall, England, UK |
| 1.2km (0.8 miles) | ⓘWest Wheal Mary Ann (West Mary Ann Mine), Roseland, Menheniot, Cornwall, England, UK |
| 14.0km (8.7 miles) | ⓘNorth Hooe Mine, Tamar Consols (Tamar Mines), Bere Alston Mines, Bere Ferrers, West Devon, Devon, England, UK |
| 15.8km (9.8 miles) | ⓘGunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK |
| 19.0km (11.8 miles) | ⓘRestormel Royal Iron Mine (Trinity Mine), Lostwithiel, Cornwall, England, UK |
| 20.3km (12.6 miles) | ⓘWheal Maudlin (Wheal Mawdlin; Wheal Magdalen), Lostwithiel, Cornwall, England, UK |
| 21.6km (13.4 miles) | ⓘWalkham and Poldice Mine (Wheal Walkham), Buckland Monachorum, West Devon, Devon, England, UK |
| 28.3km (17.6 miles) | ⓘNorth Mine (East Wheal Friendship), Devon United Mines, Peter Tavy, West Devon, Devon, England, UK |
| 50.3km (31.2 miles) | ⓘHaytor Mine, Ilsington, Teignbridge, Devon, England, UK |
| References |
|---|
|
|
|
Wheal Mary Ann, Menheniot, Cornwall, England, UK