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 photo of Actinolite associated with Calcite at this locality. |
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 (3 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 127152 |
Long-form Identifier: | 1:3:127152:2 |
GUID (UUID V4): | da12afda-4288-4338-a90c-31cd6564904c |
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 |
23.6km (14.7 miles) | ⓘWindham, Rockingham County, New Hampshire, 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 |
32.1km (20.0 miles) | ⓘMerrimack, Hillsborough County, New Hampshire, USA |
32.4km (20.2 miles) | ⓘMarlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA |
References |
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Chelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA