| Locality type: | Town |
| Classification |
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| Species: | Diopside |
| Formula: | CaMgSi2O6 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Diopside data |
| Locality Data: | Click here to view Acton, Middlesex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 241055 |
| Long-form Identifier: | 1:3:241055:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Diopside |
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| 9.0km (5.6 miles) | ⓘOld lime quarries, Littleton, Middlesex County, Massachusetts, USA |
| 12.1km (7.5 miles) | ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA |
| 13.2km (8.2 miles) | ⓘChelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA |
| 19.3km (12.0 miles) | ⓘMarlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA |
| 22.2km (13.8 miles) | ⓘPJ Keating Quarry (Lunenburg Quarry), Lunenburg, Worcester County, Massachusetts, USA |
| 25.4km (15.8 miles) | ⓘPJ Keating Quarry (Dracut Quarry; Condon Quarry; Essex Bituminous), Dracut, Middlesex County, Massachusetts, USA |
| 28.4km (17.6 miles) | ⓘRoute 13 area, Lunenburg, Worcester County, Massachusetts, USA |
| 33.7km (20.9 miles) | ⓘRoute 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA |
| 51.3km (31.9 miles) | ⓘJoppa Hill, Amherst, Hillsborough County, New Hampshire, USA |
| 52.6km (32.7 miles) | ⓘPulpit Road locality, Bedford, Hillsborough County, New Hampshire, USA |
| References |
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