| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Comments: | Reported accordingly to chemical and physical similarities with opal-AN form Valcroze ( http://www.mindat.org/loc-47310.html ). But "opal" from Valcroze turned to be cuprian allophane |
| Confirmation |
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| Validity: | Erroneously Reported |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Claï, Saint-Etienne-de-Tinée, Nice, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 854823 |
| Long-form Identifier: | 1:3:854823:8 |
| GUID (UUID V4): | adcbd7a0-e8a5-4a52-8d4d-55795d687034 |
| Nearest other occurrences of Opal |
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| 19.0km (11.8 miles) | ⓘValletta Mine, Vallone della Valletta, Canosio, Cuneo Province, Piedmont, Italy |
| 31.4km (19.5 miles) | ⓘManiglia Mt. Mine, Bellino, Cuneo Province, Piedmont, Italy |
| 57.8km (35.9 miles) | ⓘPravallino Quarry, Montoso Quarries, Bagnolo Piemonte, Cuneo Province, Piedmont, Italy |
| 58.3km (36.2 miles) | ⓘSeccarezze Quarries, Luserna San Giovanni, Metropolitan City of Turin, Piedmont, Italy |
| 74.5km (46.3 miles) | ⓘMonte Cruzore (Monte Cruzeau), Cesana Torinese, Metropolitan City of Turin, Piedmont, Italy |
| 85.2km (52.9 miles) | ⓘ"Bardonecchia road" quartzite vein, Oulx, Metropolitan City of Turin, Piedmont, Italy |
| 86.0km (53.4 miles) | ⓘLes Trois Termes outcrop, Fréjus, Draguignan, Var, Provence-Alpes-Côte d'Azur, France |
| 90.7km (56.4 miles) | ⓘSan Valeriano quarry, Piossasco, Metropolitan City of Turin, Piedmont, Italy |
| 91.0km (56.5 miles) | ⓘLe Gratadis ravine, Agay, Saint-Raphaël, Draguignan, Var, Provence-Alpes-Côte d'Azur, France |
| 91.1km (56.6 miles) | ⓘLe Mal-Infernet ravine, Agay, Saint-Raphaël, Draguignan, Var, Provence-Alpes-Côte d'Azur, France |
| References |
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