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U-Pb zircon ages of syenitic and granitic rocks in the Ashizuri igneous complex, southwestern Shikoku: Constraint for the origin of forearc alkaline magmatism
U-Pb age zircon LA-ICP-MS Miocene alkaline magmatism Southwest Japan Outer Zone
2017/8/9
We report two first U-Pb zircon ages of the felsic rocks in the Ashizuri igneous complex, southwestern Shikoku, using the LA-ICP-MS. Samples are a syenite (ASH54) and a biotite granite (ASH5). Weighte...
SHRIMP zircon U-Pb geochronology and lithogeochemistry of Caledonian Granites from the Laojunshan area, southeastern Yunnan province, China: Implications for the collision between the Yangtze and Cathaysia blocks
SHRIMP zircon U-Pb dating Caledonian Granites collision Cathaysia South China Laojunshan southeastern Yunnan
2017/8/9
At the border between China and Vietnam, a deformed and metamorphosed dome (the Laojunshan-Song Chay Dome) developed at the western prong of the "Caledonian" South China Granitic Fold Belt, north of t...