| Locality type: | Quarry |
| Classification |
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| Species: | Actinolite |
| Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Colour: | green |
| Quality for species: | Good crystals or rich for species - important (!) |
| Abundance at site: | Very common |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Calcite | 1 |
| Data |
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| Mineral Data: | Click here to view Actinolite data |
| Locality Data: | Click here to view Chelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA |
| Photo Gallery | View Gallery (4 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 127152 |
| Long-form Identifier: | 1:3:127152:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Actinolite |
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| 15.9km (9.9 miles) | ⓘOld Limestone Quarry Site, Boxborough, Middlesex County, Massachusetts, USA |
| 20.1km (12.5 miles) | ⓘNorth Woburn, Woburn, Middlesex County, Massachusetts, USA |
| 23.8km (14.8 miles) | ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA |
| 23.9km (14.8 miles) | ⓘRoute 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA |
| 26.9km (16.7 miles) | ⓘRoute 28 area, Windham, Rockingham County, New Hampshire, USA |
| 31.5km (19.6 miles) | ⓘInterstate 290/Interstate 495 interchange road cuts, Marlborough, Middlesex County, Massachusetts, USA |
| 31.7km (19.7 miles) | ⓘJungle Road area, Leominster, Worcester County, Massachusetts, USA |
| 32.4km (20.2 miles) | ⓘMarlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA |
| 32.4km (20.2 miles) | ⓘAllston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| 32.8km (20.4 miles) | ⓘWarren Street Quarry (Beatty's Ledge), Allston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| References |
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Chelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA