This paper is about island arc lavas that have erupted above subduction zones and commonly contain a geochemical component derived from partial melting of subducted sediment. It is debated whether this sediment melt signature, with enriched trace element concentrations ...

This paper presents the results of new detailed geologic mapping, structural, kinematic, and quantitative thermobarometric investigations in Mabja Dome, southern Tibet, an area that has not been previously studied in such detail.

<p>The main orogenic movements took place at the end of the Burdigalian (IGRS-IFP, 1966). The Ionian basin evolution constitutes a good example of inversion tectonics of a basin with evaporitic base (Karakitsios, 1995): the double divergence of the basin (westwards ...