Paleoproterozoic to Cenozoic zircon U–Pb ages with Hf signatures from metamorphic rocks and granodiorite of Tokunoshima: constraints on the geotectonic subdivision of the Ryukyu island arc, Southwest Japan

Hiroshi Yamamoto,Kazuaki Okamoto,Sun-Lin Chung,Hao-Yang Lee,Yuji Mita,Shuro Ueda,Masaru Terabayashi

Paleoproterozoic to Cenozoic zircon U–Pb ages with Hf signatures from metamorphic rocks and granodiorite of Tokunoshima: constraints on the geotectonic subdivision of the Ryukyu island arc, Southwest Japan

2020

Hiroshi Yamamoto
Kazuaki Okamoto
Sun-Lin Chung
Hao-Yang Lee
Yuji Mita
Shuro Ueda
Masaru Terabayashi

LA-ICP-MS U–Pb and Hf isotope analysis was conducted on zircons from the metamorphic unit of Omo Formation and a granodorite body of Tokunoshima in the Amami Islands, Southwest Japan. Zircons from ...

Keywords:

Tectonics
Zircon
Geology
Cenozoic
Metamorphic rock
Isotope analysis
Island arc
Subdivision
Geochemistry

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