Zircon U–Pb, Hf, and O isotopic constraints on the tectonic affinity of the basement of the Himalayan orogenic belt: Insights from metasedimentary rocks, orthogneisses, and leucogranites in Garhwal, NW India

Takeshi Imayama,Narayan Bose,Keewook Yi, Yeon-Joong Jeong,Kenji Horie, Mami Takehara,Ryoichi Kawabata

Precambrian Research（2023）

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摘要

•Involvement of juvenile and ancient crusts as protolith of metasediments in Garhwal.•Paleoproterozoic orthogneiss derived from juvenile mantle with crustal contamination.•The Ediacaran Harsil Formation belongs to the High Himalaya Crystalline Sequence.•The north India and South China were closely located during the Neoproterozoic.

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关键词

Zircon U-Pb, Hf, and O isotope,Garhwal Himalaya,South China Craton,Basement of the Himalaya

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