| Locality type: | Quarry |
| Classification |
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| Species: | Epidote |
| Formula: | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Epidote 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: | 361204 |
| Long-form Identifier: | 1:3:361204:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Epidote |
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| 0.4km (0.2 miles) | ⓘPeter's Quarry, Frankford, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 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 |
| 1.0km (0.6 miles) | ⓘHoffman's Quarry (Hoffmans Quarry), Frankford, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 1.1km (0.7 miles) | ⓘJerry O'Neill's Quarry, Tacony Creek Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 7.5km (4.7 miles) | ⓘMcKinney's Quarry, Rittenhouse Lane, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 8.5km (5.3 miles) | ⓘFalls of Schuylkill, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 14.6km (9.0 miles) | ⓘCampbell's Quarry, Hestonville, Philadelphia County, Pennsylvania, USA |
| 38.0km (23.6 miles) | ⓘMercer County Workhouse 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 |
| References |
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