[S-CG59] Geochronology, Cosmochronology, Thermochronology and Isotope Geology

[SCG59-P07] Provenance of the Middle Miocene Ngrayong Formation, North East Java Basin, Indonesia: Constrained by Detrital Zircon U-Pb Geochronology and Geochemistry

*Awalina Aprilia Mitasari¹, Hisatoshi Ito², Sugeng Sapto Surjono¹, Salahuddin Husein¹, Takeshi Hasegawa³ (1. Department of Geological Engineering, Faculty of Engineering, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia, 2. Central Research Institute of Electric Power Industry, Chiba 270-1194, Japan, 3. Department of Earth Science, Ibaraki University, 2 1 1, Bunkyo, Mito 310 8512, Japan)

キーワード：Ngrayong Formation, North East Java Basin, quartz-rich sandstone, detrital zircon, U-Pb geochronology, sediment provenance