| Locality type: | Valley |
| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Muscovite | 1 |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Wissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 320618 |
| Long-form Identifier: | 1:3:320618:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 2.0km (1.3 miles) | ⓘMcCrea's Quarry, Germantown, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 3.6km (2.2 miles) | ⓘFowler's Quarry, Germantown, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 4.9km (3.0 miles) | ⓘRidge Avenue and School Lane Quarries, East Falls, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 5.8km (3.6 miles) | ⓘFalls of Schuylkill, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 9.2km (5.7 miles) | ⓘOverbrook, Hestonville, Philadelphia County, Pennsylvania, USA |
| 9.5km (5.9 miles) | ⓘCampbell's Quarry, Hestonville, Philadelphia County, Pennsylvania, USA |
| 10.4km (6.5 miles) | ⓘJerry O'Neill's Quarry, Tacony Creek Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 10.4km (6.5 miles) | ⓘHoffman's Quarry (Hoffmans Quarry), Frankford, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 15.2km (9.4 miles) | ⓘBroomall, Township of Marple, Delaware County, Pennsylvania, USA |
| 20.5km (12.7 miles) | ⓘBlue Hill, Media, Upper Providence Township, Delaware County, Pennsylvania, USA |
| References |
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Wissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA