Locality type: | Dike |
Classification |
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Type: | Melilite nephelinite |
Age information |
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Maximum recorded age: | 62.3 ± 1.4 Ma |
Minimum recorded age: | 20.0 ± 0.5 Ma |
Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
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1 | 62.3 ± 1.4 to 20.0 ± 0.5 Ma | Cenozoic | - | Ar/Ar |
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Sample references: | |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Melilite nephelinite data |
Locality Data: | Click here to view Marcoux nephelinite dike, Marcoux, Montbrison, Loire, Auvergne-Rhône-Alpes, France |
Data Identifiers |
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Mindat Occurrence Record ID: | 1380738 |
Long-form Identifier: | 1:3:1380738:8 |
GUID (UUID V4): | 04f5faee-3347-40fc-8e52-a203f1ff861f |
References |
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Lenoir, X., Dautria, J. M., Briqueu, L., Cantagrel, J. M., & Michard, A. (2000). Nouvelles données géochronologiques, géochimiques et isotopiques sur le volcanisme du Forez: relation avec l'évolution cénozoïque du manteau du Massif central. Comptes Rendus de l'Académie des Sciences-Series IIA-Earth and Planetary Science, 330(3), 201-207. |