| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(C42+C3+)(AlSi7O22)W2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Hornblende Root Name Group data |
| Locality Data: | Click here to view Lenni, Middletown Township, Delaware County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 605754 |
| Long-form Identifier: | 1:3:605754:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 2.5km (1.5 miles) | ⓘWilliamson Trade School, Middletown Township, Delaware County, Pennsylvania, USA |
| 14.0km (8.7 miles) | ⓘOsborne Hill, Birmingham Township, Chester County, Pennsylvania, USA |
| 18.0km (11.2 miles) | ⓘWilmington Granite Company Quarries, Wilmington, New Castle County, Delaware, USA |
| 18.6km (11.6 miles) | ⓘCampbell's Quarry, Hestonville, Philadelphia County, Pennsylvania, USA |
| 18.7km (11.6 miles) | ⓘMount Cuba serpentinite, New Castle County, Delaware, USA |
| 19.0km (11.8 miles) | ⓘOverbrook, Hestonville, Philadelphia County, Pennsylvania, USA |
| 23.8km (14.8 miles) | ⓘPrince's Soapstone Quarry, Lafayette Station, Philadelphia County, Pennsylvania, USA |
| 25.0km (15.6 miles) | ⓘFalls of Schuylkill, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 25.5km (15.9 miles) | ⓘEast Falls, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 26.8km (16.6 miles) | ⓘWissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| References |
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