Opal from
Grignaschi Quarry, Cosasca, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
| Locality type: | Quarry | ||||||
| Classification | |||||||
|---|---|---|---|---|---|---|---|
| Species: | Opal | ||||||
| Formula: | SiO2 · nH2O | ||||||
| Confirmation | |||||||
| Validity: | Believed Valid | ||||||
| Data | |||||||
| Mineral Data: | Click here to view Opal data | ||||||
| Locality Data: | Click here to view Grignaschi Quarry, Cosasca, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| Data Identifiers | |||||||
| Mindat Occurrence Record ID: | 995776 | ||||||
| Long-form Identifier: | 1:3:995776:3 | ||||||
| GUID (UUID V4): | 93fe6804-be98-413f-a32b-47ea4e8cd127 | ||||||
| Nearest other occurrences of Opal | |||||||
| 2.8km (1.8 miles) | ⓘRio Graia, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 7.4km (4.6 miles) | ⓘI Mondei (Ca' Mondei), Montescheno, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 11.0km (6.8 miles) | ⓘRencio quarries, Crodo gneiss quarries, Crodo, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 13.5km (8.4 miles) | ⓘNibbio-Val Faera (Nibbio-Val Fredda) pegmatites, Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 14.7km (9.1 miles) | ⓘEglio, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 15.6km (9.7 miles) | ⓘPiano del Lavonchio (Piano dei Lavonchi), Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 16.3km (10.1 miles) | ⓘVerampio-Crego area, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 21.6km (13.4 miles) | ⓘMont'Orfano (Montorfano), Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| 24.4km (15.2 miles) | ⓘGischi glacier (incl. Gischihorn), Binn, Goms, Valais, Switzerland | ||||||
| 24.9km (15.5 miles) | ⓘSeula mine, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy | ||||||
| References | |||||||
| Reference Search (possible matching items) | |||||||
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