| Locality type: | Civil Parish |
| Classification |
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| Species: | Orthoclase |
| Formula: | K(AlSi3O8) |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Stannoidite | 1 |
| Cassiterite | 1 |
| Kësterite | 1 |
| Data |
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| Mineral Data: | Click here to view Orthoclase data |
| Locality Data: | Click here to view St Michael's Mount, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 8297 |
| Long-form Identifier: | 1:3:8297:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Orthoclase |
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| 4.5km (2.8 miles) | ⓘWherry Mine, Wherrytown, Penzance, Cornwall, England, UK |
| 4.7km (2.9 miles) | ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK |
| 5.4km (3.4 miles) | ⓘCastle-an-Dinas Quarry, Higher Trenowin, Ludgvan, Cornwall, England, UK |
| 5.5km (3.4 miles) | ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK |
| 6.3km (3.9 miles) | ⓘTrencrom Hill, Trencrom, Ludgvan, Cornwall, England, UK |
| 7.4km (4.6 miles) | ⓘGarth Mine (Wheal Darby; East Wheal Cock; Gath Mine; Wheal Mary), Sancreed, Cornwall, England, UK |
| 8.4km (5.2 miles) | ⓘMulfra hill, Mulfra, Madron, Cornwall, England, UK |
| 8.8km (5.5 miles) | ⓘKnill Quarry, St Ives, Cornwall, England, UK |
| 8.8km (5.5 miles) | ⓘTrewavas Head, Rinsey, Breage, Cornwall, England, UK |
| 9.7km (6.0 miles) | ⓘMegiliggar Rocks (Tremearne pegmatite), Breage, Cornwall, England, UK |
| References |
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