| Locality type: | Mine |
| 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 Cornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 132762 |
| Long-form Identifier: | 1:3:132762:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 43.6km (27.1 miles) | ⓘGap Mine, Bart Township, Lancaster County, Pennsylvania, USA |
| 52.1km (32.4 miles) | ⓘHopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA |
| 54.4km (33.8 miles) | ⓘWarwick Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA |
| 58.7km (36.5 miles) | ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| 59.3km (36.8 miles) | ⓘKeystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, USA |
| 60.0km (37.3 miles) | ⓘClapper Farm Cu-Au occurrence, Reading Township, Adams County, Pennsylvania, USA |
| 70.0km (43.5 miles) | ⓘOlafsen Iron Mine, Huffs Church, Hereford Township, Berks County, Pennsylvania, USA |
| 77.5km (48.2 miles) | ⓘOsborne Hill, Birmingham Township, Chester County, Pennsylvania, USA |
| 80.0km (49.7 miles) | ⓘPort Deposit Quarry (Port Deposit Granite Company), Cecil County, Maryland, USA |
| 84.3km (52.4 miles) | ⓘMount Cuba serpentinite, New Castle County, Delaware, USA |
| References |
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