| Locality type: | Town |
| Classification |
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| Species: | 'Amphibole Supergroup' (not an IMA approved species) |
| Formula: | AB2C5(T8O22)W2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Amphibole Supergroup data |
| Locality Data: | Click here to view Acton, Middlesex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 241056 |
| Long-form Identifier: | 1:3:241056:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Amphibole Supergroup |
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| 15.6km (9.7 miles) | ⓘPine Hill, Bolton, Worcester County, Massachusetts, USA |
| 28.3km (17.6 miles) | ⓘWarren Street Quarry (Beatty's Ledge), Allston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| 28.4km (17.6 miles) | ⓘRoute 13 area, Lunenburg, Worcester County, Massachusetts, USA |
| 29.5km (18.3 miles) | ⓘGranite Street Quarry (Milk Row Quarry), Somerville, Middlesex County, Massachusetts, USA |
| 31.2km (19.4 miles) | ⓘBlue Soapstone Quarry (Jenkins Quarry; Hill's Quarry), Andover, Essex County, Massachusetts, USA |
| 32.9km (20.4 miles) | ⓘLynnfield serpentinite area, Lynnfield, Essex County, Massachusetts, USA |
| 33.2km (20.6 miles) | ⓘWest Roxbury Crushed Stone Quarry (West Roxbury Trap Rock Co. Quarry; Grove St. Quarry), West Roxbury, Boston, Suffolk County, Massachusetts, USA |
| 73.2km (45.5 miles) | ⓘMount Pawtuckaway, Nottingham, Rockingham County, New Hampshire, USA |
| 79.3km (49.2 miles) | ⓘOsgood Graphite Mine, Nelson, Cheshire County, New Hampshire, USA |
| References |
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