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Swiss Journal of Geosciences
Fig. 23 | Swiss Journal of Geosciences

Fig. 23

From: New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l’Orbe and the Rocher des Hirondelles formations

Fig. 23

a The old Serrières quarry in front of the Philip Morris building, in the western side of the Neuchâtel city. The Vallorbe Formation is characterized here by two white limestone beds separated by the karstic surface D.Ba6. The upper bed is presently named Serrière Bed. b Old quarry at the western side of Cornaux (Neuchâtel canton) showing the strong reduction in thickness of the Serrières Bed, directly topping the Bôle Member. c Marl-limestone alternation of the undifferentiated Morteau Bed and Bôle Member on the Combes section

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