| Locality type: | Quarry |
| Classification |
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| Species: | Prehnite |
| Formula: | Ca2Al2Si3O10(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Prehnite data |
| Locality Data: | Click here to view Aggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 127138 |
| Long-form Identifier: | 1:3:127138:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Prehnite |
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| 17.1km (10.6 miles) | ⓘInterstate 290/Interstate 495 interchange road cuts, Marlborough, Middlesex County, Massachusetts, USA |
| 22.5km (14.0 miles) | ⓘMassachusetts Broken Stone Co. quarries (Weston Quarry; Stony Brook Quarry), Weston, Middlesex County, Massachusetts, USA |
| 25.0km (15.6 miles) | ⓘBallard Quarry, Worcester, Worcester County, Massachusetts, USA |
| 28.2km (17.5 miles) | ⓘManville Quarry, Cumberland, Providence County, Rhode Island, USA |
| 30.3km (18.8 miles) | ⓘWarren Street Quarry (Beatty's Ledge), Allston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| 31.8km (19.7 miles) | ⓘSpring Lake, Harrisville, Burrillville, Providence County, Rhode Island, USA |
| 34.4km (21.4 miles) | ⓘConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA |
| 35.0km (21.8 miles) | ⓘGranite Street Quarry (Milk Row Quarry), Somerville, Middlesex County, Massachusetts, USA |
| 38.7km (24.0 miles) | ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA |
| 38.8km (24.1 miles) | ⓘMill Street locality, Burlington, Middlesex County, Massachusetts, USA |
| References |
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Aggregate Industries Quarry, Ashland, Middlesex County, Massachusetts, USA