| Locality type: | City |
| 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 Gloucester, Essex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 553201 |
| Long-form Identifier: | 1:3:553201:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Orthoclase |
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| 41.9km (26.0 miles) | ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA |
| 49.7km (30.9 miles) | ⓘAllston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| 50.3km (31.2 miles) | ⓘMerry Mount Quarry, Quincy, Norfolk County, Massachusetts, USA |
| 50.3km (31.3 miles) | ⓘHardwick Quarry, Quincy, Norfolk County, Massachusetts, USA |
| 50.5km (31.4 miles) | ⓘFallon Brothers Quarry, Quincy, Norfolk County, Massachusetts, USA |
| 51.4km (32.0 miles) | ⓘGranite Railway Quarry (Granite Rail Quarry), Quincy, Norfolk County, Massachusetts, USA |
| 52.2km (32.5 miles) | ⓘGold Leaf Quarry, Quincy, Norfolk County, Massachusetts, USA |
| 52.9km (32.9 miles) | ⓘHammond St. Quarry, Brookline, Norfolk County, Massachusetts, USA |
| 67.5km (42.0 miles) | ⓘMount Agamenticus, York, York County, Maine, USA |
| 79.2km (49.2 miles) | ⓘAggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex County, Massachusetts, USA |
| References |
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