- Geological Survey of Japan, AIST ...www.aist.go.jp/GSJ
- Home Page of Geochemistry Department, Geological Survey of Japan (GSJ). To Japanese Page click here GEOCHEMISTRY The Geochemistry Department undertakes geochemical studies in relation to many geological research projects. Topics & Keyword Geochronology Isotope Geosciences Gas hydrate Geochemical Reference Samples Geochemical Atlas (1:200, 000) North Kanto area Geochemistry of the Earth's Crust ...www.aist.go.jp/GSJ/dGC/chemtop.htm