| Locality type: | Quarry |
| Classification |
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| Species: | 'Allanite Group' (not an IMA approved species) |
| Formula: | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| Confirmation |
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| Validity: | Unconfirmed/Questioned |
| Data |
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| Mineral Data: | Click here to view Allanite Group data |
| Locality Data: | Click here to view Barker Hill Quarry (Rusk Quarry; Townsend Quarry), Townsend, Middlesex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 763563 |
| Long-form Identifier: | 1:3:763563:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Allanite Group |
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| 8.7km (5.4 miles) | ⓘParadise Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 13.6km (8.5 miles) | ⓘTonella King Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 14.1km (8.8 miles) | ⓘLovejoy Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 14.4km (8.9 miles) | ⓘSouhegan Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 14.6km (9.1 miles) | ⓘKittredge Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 14.9km (9.3 miles) | ⓘTonella Old Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 17.9km (11.1 miles) | ⓘNew Westerly Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 18.1km (11.2 miles) | ⓘCarlton Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 19.2km (11.9 miles) | ⓘWilton Crushed Stone Quarry, Wilton, Hillsborough County, New Hampshire, USA |
| 32.4km (20.1 miles) | ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA |
| References |
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