Fig. 3: Ba/Th versus Sr-Nd isotope compositions for global arc lavas.
From: Arc magma formation through the fluid-fluxed mélange melting in subduction zones

Plots of Ba/Th ratios versus 143Nd/144Nd (a) and 87Sr/86Sr (b). Arc lavas from cold and hot subduction zones are shown in circular and square symbols, respectively. The data are from the GEOROC database, and the compiled dataset are provided in Supplementary Data S1.