About YUHARA MASAKI
About YUHARA MASAKI
About 地学団体研究会
About KAMEI ATSUSHI
About 島根大 総合理工
About KAWANO YOSHINOBU
About 立正大 地球環境科学
About OKANO OSAMU
About HAYASAKA YASUTAKA
About 広島大 大学院理学研究科
About HAYASAKA YASUTAKA
About 地学団体研究会
About KAGAMI HIROO
About Kyushu District
About Cretaceous Period
About granitic rocks
About chemical composition
About isotopic ratio
About uranium-thorium-lead dating
About magma
About zircon
About strontium isotope
About neodymium isotope
About Igneous rocks in general
About Mesozoic
About 九州
About 白亜紀
About 花崗岩類
About 花崗閃緑岩
About 岩
About U-Pbジルコン年代
About Sr
About Nd同位体
About 組成