Fig. 7From: Temporal variations in volumetric magma eruption rates of Quaternary volcanoes in JapanCondrite-normalized REE patterns for the products of Numazawa Volcano. Abbreviations are same in Fig. 5. The normalizing values are from McDonough and Sun (1995). Middle and heavy REE in the products depleted with time. Data are from Yamamoto (2007)Back to article page