Imaichi pyroclastic-flow deposit, obsidian lenses, X-ray fluorescence analysis, major and trace element compositions
その他(別言語等)のタイトル
Major and Trace Element Compositions of Obsidian Lenses in the Imaichi Pyroclastic-flow Deposit, Central Kyushu, SW Japan as Distinguished from the Aso-4 Pyroclastic-flow Deposit