Skip to main content
Swiss Journal of Geosciences
Fig. 3 | Swiss Journal of Geosciences

Fig. 3

From: Reconciling strontium-isotope and K–Ar ages with biostratigraphy: the case of the Urgonian platform, Early Cretaceous of the Jura Mountains, Western Switzerland

Fig. 3

Position of the two analysed glauconite samples within the lower part of the Eclépens section (see Godet et al. 2010 for a detailed sedimentological description). On the right hand side, photographs of the glauconitic grains and the corresponding diffractograms are shown; only dark-green and clean glauconitic grains were hand picked (white and black arrows)

Back to article page