Twenty two samples were studied to investigate the nature and evolution mechanism of mixed-layer kaolinite-smectite (K-S). We examined the <2 µm or <0.2 µm fraction of K-S formed by hydrothermal and hypergenic alteration ...

This article sums up the second stage of work on devising a Late Cenozoic radiometric time scale for the eastern Paratethys, in which we initially dated Sarmatian deposits of Moldavia and the Kerch'-Taman' region. Radiometric ...