| 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) |
| Comments: | Listed in Table 1 in Betts (1999) with a question mark. |
| 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 Howe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 763586 |
| Long-form Identifier: | 1:3:763586:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Allanite Group |
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| 0.5km (0.3 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 0.8km (0.5 miles) | ⓘHusband Quarries, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 1.0km (0.6 miles) | ⓘHollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
| 6.1km (3.8 miles) | ⓘHale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 19.9km (12.4 miles) | ⓘTimms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA |
| 20.2km (12.5 miles) | ⓘArnold Granite Quarry (General Brainerd Quarry; Great Hill Quarry; Hazelton Quarry; Haddam Quarry; Brookes Quarry), Haddam, Middlesex County, Connecticut, USA |
| 34.3km (21.3 miles) | ⓘJoshua Rock Quarry, Lyme, New London County, Connecticut, USA |
| 37.4km (23.3 miles) | ⓘMansfield Hollow Dam, Windham, Windham County, Connecticut, USA |
| 48.5km (30.1 miles) | ⓘGoos Quarry, Waterford, New London County, Connecticut, USA |
| 57.9km (35.9 miles) | ⓘMonson quarries (Flynt quarries), Monson, Hampden County, Massachusetts, USA |
| References |
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