| Locality type: | Quarry |
| Classification |
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| Species: | 'Apophyllite Group' (not an IMA approved species) |
| Formula: | AB4[Si8O20]X · 8H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Apophyllite Group data |
| Locality Data: | Click here to view Clark's Quarry, Frankford, Philadelphia, Philadelphia County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 361206 |
| Long-form Identifier: | 1:3:361206:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Apophyllite Group |
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| 0.4km (0.2 miles) | ⓘBarber's Quarry, Frankford, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 0.6km (0.4 miles) | ⓘWilliam's Quarry, Frankford, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 32.9km (20.5 miles) | ⓘLenni, Middletown Township, Delaware County, Pennsylvania, USA |
| 37.8km (23.5 miles) | ⓘTrap Rock Industries Moores Station Quarry, Moore, Hopewell Township, Mercer County, New Jersey, USA |
| 39.1km (24.3 miles) | ⓘGoat Hill Quarry, West Amwell Township, Hunterdon County, New Jersey, USA |
| 51.8km (32.2 miles) | ⓘMargerum Brothers Quarry, West Windsor Township, Mercer County, New Jersey, USA |
| 56.1km (34.9 miles) | ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| 57.5km (35.7 miles) | ⓘTrap Quarry, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| 66.7km (41.4 miles) | ⓘH&K Birdsboro Materials Quarry (Dyer Trap Rock Quarry; Hay Creek Trap Rock Quarry), Hay Creek, Birdsboro, Berks County, Pennsylvania, USA |
| 69.0km (42.9 miles) | ⓘGrace Mine, Morgantown, Berks County, Pennsylvania, USA |
| References |
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