| Locality type: | City |
| Classification |
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| Species: | Epidote |
| Formula: | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Epidote data |
| Locality Data: | Click here to view Gloucester, Essex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 126997 |
| Long-form Identifier: | 1:3:126997:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Epidote |
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| 22.0km (13.7 miles) | ⓘEpidote Locality, Newbury, Essex County, Massachusetts, USA |
| 25.4km (15.8 miles) | ⓘAggregate Industries Quarry (Lynn Sand and Stone Co. Quarry; Bardon Trimount Quarry; Hume Quarry), Swampscott, Essex County, Massachusetts, USA |
| 27.0km (16.8 miles) | ⓘChipman Mine (Merrimac Mine; Newburyport lead-silver mine), Newbury, Essex County, Massachusetts, USA |
| 35.4km (22.0 miles) | ⓘRowe Quarry (Black Ann Hill Quarry), Revere, Suffolk County, Massachusetts, USA |
| 40.1km (24.9 miles) | ⓘNorth Woburn, Woburn, Middlesex County, Massachusetts, USA |
| 41.9km (26.0 miles) | ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA |
| 44.4km (27.6 miles) | ⓘGranite Street Quarry (Milk Row Quarry), Somerville, Middlesex County, Massachusetts, USA |
| 44.8km (27.9 miles) | ⓘMill Street locality, Burlington, Middlesex County, Massachusetts, USA |
| 49.4km (30.7 miles) | ⓘWarren Street Quarry (Beatty's Ledge), Allston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| 49.7km (30.9 miles) | ⓘAllston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| References |
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