Multistage Magma Mixing Revealed in Phenocryst Zoning of the Yunokuchi Pumice Akagi Volcano, Japan.Published in:Journal of Petrology, 1998, v. 39, n. 1, p. 101, doi. 10.1093/petroj/39.1.101By:Umino, Susumu;Horio, AtsushiPublication type:Article