| Locality type: | Quarry |
| Classification |
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| Species: | Actinolite |
| Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Actinolite data |
| Locality Data: | Click here to view Ballard Quarry, Worcester, Worcester County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 127295 |
| Long-form Identifier: | 1:3:127295:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Actinolite |
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| 20.8km (12.9 miles) | ⓘInterstate 290/Interstate 495 interchange road cuts, Marlborough, Middlesex County, Massachusetts, USA |
| 22.2km (13.8 miles) | ⓘMarlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA |
| 25.0km (15.6 miles) | ⓘAggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex County, Massachusetts, USA |
| 28.1km (17.5 miles) | ⓘJungle Road area, Leominster, Worcester County, Massachusetts, USA |
| 28.3km (17.6 miles) | ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA |
| 30.1km (18.7 miles) | ⓘSpring Lake, Harrisville, Burrillville, Providence County, Rhode Island, USA |
| 36.4km (22.6 miles) | ⓘOld Limestone Quarry Site, Boxborough, Middlesex County, Massachusetts, USA |
| 37.4km (23.2 miles) | ⓘIron Mine Hill quarry, Cumberland, Providence County, Rhode Island, USA |
| 38.0km (23.6 miles) | ⓘManville Quarry, Cumberland, Providence County, Rhode Island, USA |
| 38.3km (23.8 miles) | ⓘSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA |
| References |
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