About NAKAHATA HIROKI
About 東京大学大学院総合文化研究科宇宙地球科学教室
About ISOZAKI YUKIO
About 東京大学大学院総合文化研究科宇宙地球科学教室
About TSUTSUMI YUKIYASU
About 国立科学博物館地学研究部
About Ehime prefecture
About Sanbagawa belt
About Cretaceous Period
About uranium-thorium-lead dating
About decke
About geotectonics
About zircon
About クリッペ
About nappe
About detrital zircon
About fore arc
About back arc
About 白亜紀
About 砕屑性ジルコン
About ウラン-鉛年代
About 前弧
About 背弧
About 東アジア
About Cretaceous
About detrital zircon
About U-Pb age
About fore-arc
About back-arc
About East Asia
About Geological structure and tectonics
About Dating
About 四国
About 白亜系
About 砕屑性ジルコン
About U-Pb年代
About スペクトル
About 白亜紀
About 日本
About 前弧
About 背弧
About 砂岩
About 識別