| Locality type: | Outcrop |
| Classification |
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| Species: | Orthoclase |
| Formula: | K(AlSi3O8) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Orthoclase data |
| Locality Data: | Click here to view Great Trowlesworthy Tor, Shaugh Prior, South Hams, Devon, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1234137 |
| Long-form Identifier: | 1:3:1234137:1 |
| GUID (UUID V4): | 082659a9-fee6-45c3-b3f4-587f49722736 |
| Nearest other occurrences of Orthoclase |
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| 11.3km (7.0 miles) | ⓘMerrivale Quarry, Whitchurch, West Devon, Devon, England, UK |
| 16.0km (9.9 miles) | ⓘNorth Mine (East Wheal Friendship), Devon United Mines, Peter Tavy, West Devon, Devon, England, UK |
| 26.8km (16.7 miles) | ⓘWheal Forest, Okehampton Hamlets, West Devon, Devon, England, UK |
| 27.5km (17.1 miles) | ⓘMeldon Aplite Quarry, Okehampton Hamlets, West Devon, Devon, England, UK |
| 28.1km (17.4 miles) | ⓘMeldon Quarry, Okehampton Hamlets, West Devon, Devon, England, UK |
| 29.4km (18.3 miles) | ⓘTottiford, Hennock, Teignbridge, Devon, England, UK |
| 31.3km (19.5 miles) | ⓘSouth Caradon Mine, Caradon Hill, St Cleer, Cornwall, England, UK |
| 32.3km (20.1 miles) | ⓘCraddock Moor Mine, Craddock Moor, St Cleer, Cornwall, England, UK |
| 33.0km (20.5 miles) | ⓘCheesewring Quarry, Minions, Linkinhorne, Cornwall, England, UK |
| 46.1km (28.6 miles) | ⓘHeavitree, Exeter, Devon, England, UK |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Plate I .. MEMOIRS OF THE GEOLOGICAL SURVEY· ENGLAND .AND WALES EXPLANATION OF SHEET 349. THE GEOLOGY...• 123 130 • . ILLUSTRATIONS. Page Fig. 1.-South of Langdon Farm. Irregula1, development of Grit.... .. Dartmouth Slates 21 . . . "' . . . ... 2.-Great Mew Stone from Seaso11 Point . . . ,, ,, 3.-Court... Junction of slate and schalstein 49 ,, 17.-0n south stde of Laira Bridge. Limestone passing upward into...lT1lpe1· Devonian s]ates . . . 65 · : , 21.-Ne,v road south of Compton. Anticline in grits (Wearde... ... . |
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