| 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: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Allanite Group data |
| Locality Data: | Click here to view McCrea's Quarry, Germantown, Philadelphia, Philadelphia County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 967349 |
| Long-form Identifier: | 1:3:967349:6 |
| GUID (UUID V4): | 0f8c812c-45e9-48bf-834f-ba507932650d |
| Nearest other occurrences of Allanite Group |
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| 9.6km (5.9 miles) | ⓘHoffman's Quarry (Hoffmans Quarry), Frankford, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 28.8km (17.9 miles) | ⓘLenni, Middletown Township, Delaware County, Pennsylvania, USA |
| 46.9km (29.1 miles) | ⓘKeystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, USA |
| 99.5km (61.9 miles) | ⓘMount Freedom, Randolph Township, Morris County, New Jersey, USA |
| References |
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