| Locality type: | Town |
| Classification |
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| Species: | Quartz var: Amethyst |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Amethyst data |
| Locality Data: | Click here to view Oropa, Biella, Biella Province, Piedmont, Italy |
| Photo Gallery | View Gallery (6 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 349147 |
| Long-form Identifier: | 1:3:349147:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Amethyst |
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| 21.5km (13.3 miles) | ⓘTraversella Mine, Traversella, Metropolitan City of Turin, Piedmont, Italy |
| 76.2km (47.4 miles) | ⓘHillehorn northeast slope, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland |
| 76.3km (47.4 miles) | ⓘSubalpina Quarry (Mantegazza Quarry; Gebel Quarry; Bianchi Quarry), Cavagnano, Cuasso al Monte, Varese Province, Lombardy, Italy |
| 76.4km (47.5 miles) | ⓘLunella Mountain, Usseglio, Metropolitan City of Turin, Piedmont, Italy |
| 77.1km (47.9 miles) | ⓘHelsenhorn, Grengiols, Östlich Raron, Valais, Switzerland |
| 77.4km (48.1 miles) | ⓘChummibort, Grengiols, Östlich Raron, Valais, Switzerland |
| 77.5km (48.1 miles) | ⓘFerret Valley, Orsières, Entremont, Valais, Switzerland |
| 78.4km (48.7 miles) | ⓘBlattjengrat, Mätti Valley, Grengiols, Östlich Raron, Valais, Switzerland |
| 82.8km (51.4 miles) | ⓘLes Courtes, Chamonix, Chamonix-Mont-Blanc, Bonneville, Haute-Savoie, Auvergne-Rhône-Alpes, France |
| 84.6km (52.5 miles) | ⓘAlpe Vova, Premia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| References |
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Oropa, Biella, Biella Province, Piedmont, Italy