| Locality type: | Mountain |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Comments: | Late coating of opal-A. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Monte Cavalluccio, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 317658 |
| Long-form Identifier: | 1:3:317658:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 27.2km (16.9 miles) | ⓘCampo Padella, Capranica, Viterbo Province, Lazio, Italy |
| 29.3km (18.2 miles) | ⓘCassia Road km 61.5, Capranica, Viterbo Province, Lazio, Italy |
| 33.0km (20.5 miles) | ⓘPoggio Nibbio, Viterbo, Viterbo Province, Lazio, Italy |
| 35.5km (22.1 miles) | ⓘOsa Quarry, Osteria dell'Osa, Rome, Metropolitan City of Rome Capital, Lazio, Italy |
| 39.6km (24.6 miles) | ⓘSasso della Strega, Tolfa, Metropolitan City of Rome Capital, Lazio, Italy |
| 41.2km (25.6 miles) | ⓘLaghetto quarries, Laghetto (Laghetto di Montecompatri), Monte Compatri, Metropolitan City of Rome Capital, Lazio, Italy |
| 44.2km (27.5 miles) | ⓘMonte Rovello, Allumiere, Metropolitan City of Rome Capital, Lazio, Italy |
| 68.8km (42.8 miles) | ⓘCampomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Lazio, Italy |
| 71.4km (44.4 miles) | ⓘColle Fabbri, Spoleto, Perugia Province, Umbria, Italy |
| 74.6km (46.3 miles) | ⓘMontenero Quarry, Onano, Viterbo Province, Lazio, Italy |
| References |
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