About BAILEY J C
About Copenhagen Univ., Copenhagen, DNK
About Geochemical Journal
About Chishima Islands
About Benioff zone
About Geochemistry of lithosphere in general
About Marine geology
About 千島
About カムチャツカ
About 島弧
About 玄武岩
About 沈み込み
About 堆積物
About 役割
About Sr同位体
About 元素
About 証拠