U-Pb zircon, Laser Ar-Ar mica ages and tectonic setting of monzontic granitic tectonic gneisses in t

来源 :The International Conference on Continental Dynamics(2014年大陆 | 被引量 : 0次 | 上传用户:skyboat521
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The Songliao Basin,situated between the Siberian and Sino-Korean (North China) Cratons,is in the west of circum-Pacific tectonic belt.It extended in NE direction and its western margin borders the Xingan Massif.Along the western margin of Songliao Basin from south to north (NNE direction),there is a series of monzontic granitic tectonic gneisses extending in interrupted banded distribution.Also they locate in the northeast of Erlian-Hegenshan-Heihe tectonic belt.
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