Category:Valais Trilogy
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Subcategories
This category has the following 3 subcategories, out of 3 total.
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Categories:
- Geologic groups of Switzerland
- Geology of the canton of Valais
- Cretaceous formations in Switzerland
- Cretaceous geology of Switzerland
- Sandstone formations in Switzerland
- Shale formations in Switzerland
- Geology of the Alps
- Geologic groups of France
- Cretaceous geology of France
- Cretaceous formations in France
- Sandstone formations in France
- Shale formations in France