Géochronologie U-Pb et microtectonique des séries métamorphiques anté-stéphaniennes de l'Aubrac et de la région de Marvejols (Massif Central)
Christian Pin
Doctoral, Université de Montpellier
10/07/1979
Résumé
Hercynien série de Marvejols courbe Concordia zircon Varisque Série du Lot granite du Pinet Wetherill Concordia discordia Variscan Lot Valley Series Pinet granite
15 new datings, by U-Pb on zircon, using the Wetherill Concordia diagram, were performed on tectonically superposed units of the French Massif Central basement. 10 results were considered as geologically interpretable.