| Locality type: | National Park |
| Classification |
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| Species: | Prehnite |
| Formula: | Ca2Al2Si3O10(OH)2 |
| Habit: | Helmet habit, fan, bow tie |
| Colour: | white to pale yellow, light to dark green |
| Quality for species: | Excellent - world class for species or very significant. (!!) |
| Abundance at site: | Rare |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Epidote | 33 |
| Amphibole Supergroup | 11 |
| - var Byssolite | 8 |
| K Feldspar | 10 |
| - var Adularia | 10 |
| Actinolite | 9 |
| Albite | 5 |
| Calcite | 4 |
| Asbestos | 1 |
| Data |
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| Mineral Data: | Click here to view Prehnite data |
| Locality Data: | Click here to view La Combe de la Selle, Saint-Christophe-en-Oisans, Grenoble, Isère, Auvergne-Rhône-Alpes, France |
| Photo Gallery | View Gallery (58 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 196375 |
| Long-form Identifier: | 1:3:196375:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Prehnite |
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| 10.4km (6.4 miles) | ⓘLa Rivoire, Mont-de-Lans, Les Deux Alpes, Grenoble, Isère, Auvergne-Rhône-Alpes, France |
| 11.0km (6.8 miles) | ⓘLa Rampe des Commères, Mont-de-Lans, Les Deux Alpes, Grenoble, Isère, Auvergne-Rhône-Alpes, France |
| 11.2km (7.0 miles) | ⓘLa Balme d'Auris, Auris, Grenoble, Isère, Auvergne-Rhône-Alpes, France |
| 13.8km (8.6 miles) | ⓘLe Rocher d'Armentier, La Garde, Grenoble, Isère, Auvergne-Rhône-Alpes, France |
| 30.0km (18.7 miles) | ⓘLa Pisse pass, Saint-Michel-de-Chaillol, Gap, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
| 30.5km (19.0 miles) | ⓘLe Viallet pass, Saint-Michel-de-Chaillol, Gap, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
| 30.7km (19.1 miles) | ⓘRiou de Buissard ravine, Saint-Michel-de-Chaillol, Gap, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
| 43.7km (27.2 miles) | ⓘChenaillet southeast slope, Cervières, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
| 43.8km (27.2 miles) | ⓘMont de la Plane west slope, Montgenèvre, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
| 43.9km (27.3 miles) | ⓘChenaillet Pass (Col du Chenaillet), Cervières, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
| References |
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La Combe de la Selle, Saint-Christophe-en-Oisans, Grenoble, Isère, Auvergne-Rhône-Alpes, France