Mid-paleozoic collision in the north Qinling: Sm-Nd, Rb-Sr and 40 Ar/ 39 Ar ages and their tectonic implications
Date
2002
Authors
Sun, Weidong
Li, Shuguang
Sun, Yong
Zhang, Guowei
Li, Qiuli
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Publisher
Pergamon-Elsevier Ltd
Abstract
Different isotopic geochronometers have been used to study the nature of the mid-Paleozoic tectonothermal event in the North Qinling arc system at the southern margin of the North China Block. 40Ar/39Ar age of amphibole from sample QH-3 (426 ± 2 Ma), Rb-
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Keywords
Keywords: argon-argon dating; backarc basin; continental collision; metamorphic rock; Silurian; tectonic setting; China Backarc basin; Collision; Geochronology; Late Silurian; North Qinling
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Source
Journal of Asian Earth Sciences
Type
Journal article
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2037-12-31
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