1. Dept of Chemistry, Faculty of Science, Tokyo Institute of Technology, O-okayama, Meguro-ku, 152, Tokyo, Japan 2. Dept. of Chemistry, Faculty of Science, Toho University, Funabashi, 274, Chiba, Japan
Abstract:
Many examples of mixed magmas in banded lavas have been studied. Another type of mixed magmas or inhomogeneity of magma reservoir found in the 1962 lava flows of Miyake-zima Volcano erupted from fissures is reported.