| Locality type: | Quarry |
| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(C42+C3+)(AlSi7O22)W2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Hornblende Root Name Group data |
| Locality Data: | Click here to view PJ Keating Quarry (Lunenburg Quarry), Lunenburg, Worcester County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 782849 |
| Long-form Identifier: | 1:3:782849:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 7.3km (4.5 miles) | ⓘRoute 13 area, Lunenburg, Worcester County, Massachusetts, USA |
| 14.6km (9.1 miles) | ⓘAggregate Industries Quarry (San-Val Quarry), Littleton, Middlesex County, Massachusetts, USA |
| 17.6km (11.0 miles) | ⓘRoute 62 locality (Potash Hill), Hudson, Middlesex County, Massachusetts, USA |
| 22.9km (14.2 miles) | ⓘQuabbin Aqueduct Shaft #4 locality, Holden, Worcester County, Massachusetts, USA |
| 27.9km (17.3 miles) | ⓘChelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA |
| 29.0km (18.0 miles) | ⓘQuabbin Aqueduct Shaft #6 locality, Rutland, Worcester County, Massachusetts, USA |
| 32.8km (20.4 miles) | ⓘRoute 101/101A road cuts, Amherst, Hillsborough County, New Hampshire, USA |
| 33.4km (20.8 miles) | ⓘBallard Quarry, Worcester, Worcester County, Massachusetts, USA |
| 43.0km (26.7 miles) | ⓘLedge Road, Windham, Rockingham County, New Hampshire, USA |
| 46.5km (28.9 miles) | ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA |
| References |
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