Locality type: | Outcrop |
Classification |
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Species: | Opal |
Formula: | SiO2 · nH2O |
Habit: | blue-grey marbles
yellow marbles on phillipsite |
Colour: | blue-gray ; yellow ; colorless |
Quality for species: | Poor for species, only of interest for locality collectors. (#) |
Abundance at site: | Common |
Confirmation |
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Validity: | Unconfirmed/Questioned |
Associated Minerals Based on Photo Data: |
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Phillipsite Subgroup | ⓘ10 photos of Opal associated with Phillipsite Subgroup at this locality. |
Zircon | ⓘ1 photo of Opal associated with Zircon at this locality. |
Chabazite | ⓘ1 photo of Opal associated with Chabazite at this locality. |
Data |
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Mineral Data: | Click here to view Opal data |
Locality Data: | Click here to view Roca-Neyra, Perrier, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
Photo Gallery | View Gallery (6 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 611472 |
Long-form Identifier: | 1:3:611472:5 |
GUID (UUID V4): | 31f18397-cc8c-4115-b720-d64b3a9e84d8 |
Nearest other occurrences of Opal |
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9.6km (5.9 miles) | ⓘPrudeux, Saint-Babel, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
15.8km (9.8 miles) | ⓘMineral spring, Saint-Nectaire, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
19.0km (11.8 miles) | ⓘGergovie, La Roche-Blanche, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
20.0km (12.4 miles) | ⓘCôte des Pompes, Saulzet-le-Chaud, Romagnat, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
24.3km (15.1 miles) | ⓘPavin lake, Besse-et-Saint-Anastaise, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
24.4km (15.2 miles) | ⓘPuy du Mur Quarry, Mur-sur-Allier, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
24.8km (15.4 miles) | ⓘPuy de Crouel, Clermont-Ferrand, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
27.0km (16.8 miles) | ⓘSuper-Besse ski resort, Besse-et-Saint-Anastaise, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
27.2km (16.9 miles) | ⓘChamp des Poix mine, Pont-du-Château, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
29.8km (18.5 miles) | ⓘLa Violette farm, Saint-Beauzire, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France |
References |
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Roca-Neyra, Perrier, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France