About KAWAKAMI G
About Hokkaido Univ., Sapporo, JPN
About ARITA K
About Hokkaido Univ., Sapporo, JPN
About OKADA T
About Japan Marine Sci. and Technol. Center, Yokosuka, JPN
About ITAYA T
About Okayama Univ. Sci., Okayama, JPN
About Island Arc
About Hokkaido
About Geological structure and tectonics
About Dating
About Plate tectonics
About Geochemistry of lithosphere in general
About 北海道
About 中央部
About 中新世
About ユーラシア
About プレート境界
About 衝突
About 造山帯
About 初期
About 前縁
About 堆積盆
About 花こう岩類
About クラスト
About Ar
About 年代
About 推論