| Locality type: | Quarry |
| Classification |
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| Species: | Spinel |
| Formula: | MgAl2O4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Spinel data |
| Locality Data: | Click here to view Poggio Pinzo (Gradoli pozzolana quarry), Gradoli, Viterbo Province, Lazio, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 777554 |
| Long-form Identifier: | 1:3:777554:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Spinel |
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| 0.9km (0.5 miles) | ⓘMontenero Quarry, Onano, Viterbo Province, Lazio, Italy |
| 35.2km (21.9 miles) | ⓘBagnaia, Viterbo, Viterbo Province, Lazio, Italy |
| 37.9km (23.5 miles) | ⓘSan Martino al Cimino, Viterbo, Viterbo Province, Lazio, Italy |
| 43.3km (26.9 miles) | ⓘVispi Quarry, San Venanzo, Terni Province, Umbria, Italy |
| 43.6km (27.1 miles) | ⓘSan Venanzo Volcano, San Venanzo, Terni Province, Umbria, Italy |
| 52.1km (32.4 miles) | ⓘSpizzicatore Hill, Allumiere, Metropolitan City of Rome Capital, Lazio, Italy |
| 57.0km (35.4 miles) | ⓘSiena meteorite, Lucignano d'Asso, Montalcino, Siena Province, Tuscany, Italy |
| 60.8km (37.8 miles) | ⓘSH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy |
| 65.2km (40.5 miles) | ⓘCollescipoli meteorite, Terni, Terni Province, Umbria, Italy |
| 67.8km (42.1 miles) | ⓘPianciano, Castel Giuliano, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy |
| References |
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