Fig. 5From: Pre-eruption magmatic processes and magma plumbing system at Hachijo-Nishiyama volcano, Izu–Bonin arc, JapanSiO2 variation diagram for a 87Sr/86Sr, b 143Nd/144Nd, and c 206Pb/204Pb, and d 206Pb/204Pb vs La/Sm diagram for the representative samples from the Nishiyama volcano. Symbols as in Fig. 3Back to article page