About Ejima Terumi
About Faculty of Science, Shinshu University, 3-1-1, Asahi, Matsumoto 390-8621, Japan
About Ejima Terumi
About Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan
About Kon Yoshiaki
About Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan
About Kawano Shigenori
About Tochigi Prefectural Museum, 2-2 Mutsumi-cho, Utsunomiya, Tochigi 320-0865, Japan
About Araoka Daisuke
About Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan
About Island Arc (Web)
About Ibaraki prefecture
About gabbro
About diorite
About uranium-thorium-lead dating
About Cretaceous Period
About zircon
About ICP-MS analysis
About chemical composition
About cathodoluminescence
About pluton
About LA-ICP-MS analysis
About Bato pluton
About diorite
About gabbro
About plutonic complex formation
About Yamizo Mountains
About zircon U-Pb dating
About Dating
About Plutonic rocks
About 東北日本
About 深成岩体
About 斑れい岩
About 閃緑岩
About ジルコンU-Pb年代測定