| Locality type: | Occurrence |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| 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 Verampio-Crego area, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 995754 |
| Long-form Identifier: | 1:3:995754:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 5.3km (3.3 miles) | ⓘRencio quarries, Crodo gneiss quarries, Crodo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 11.4km (7.1 miles) | ⓘGischi glacier (incl. Gischihorn), Binn, Goms, Valais, Switzerland |
| 12.3km (7.6 miles) | ⓘWanni glacier - Scherbadung area (Monte Cervandone), Binn, Goms, Valais, Switzerland |
| 14.2km (8.9 miles) | ⓘChummibort, Grengiols, Östlich Raron, Valais, Switzerland |
| 15.3km (9.5 miles) | ⓘRio Graia, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 15.8km (9.8 miles) | ⓘHillehorn northeast slope, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland |
| 16.3km (10.1 miles) | ⓘGrignaschi Quarry, Cosasca, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 17.8km (11.1 miles) | ⓘEglio, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 17.9km (11.1 miles) | ⓘPiano del Lavonchio (Piano dei Lavonchi), Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 20.8km (12.9 miles) | ⓘI Mondei (Ca' Mondei), Montescheno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| References |
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