【摘 要】
:
Since the Mesozoic and Cenozoic, a transformation from a Tethyan-Himalayan tectonic domain into a circum-Pacific tectonic domain from Indosinian to Yanshanian i
【机 构】
:
Faculty of Earth Sciences and Mineral Resources,Institute of Geomechanics,Institute of Geological Su
【基金项目】
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the Science and Technology Prospecting Project of the National Planning Commission
论文部分内容阅读
Since the Mesozoic and Cenozoic, a transformation from a Tethyan-Himalayan tectonic domain into a circum-Pacific tectonic domain from Indosinian to Yanshanian is indicated in this paper, resulting in conspicuous changes in geophysics, tectono-magmatic distribution, lithofacies and paleo-geography, tectonic system in southeastern China. Tectonic analysis shows that the tectonic framework resulted from the compounding, transforming and superimposing of the two tectonic domains. The geodynamic mechanism of the transformation is mainly shown as the transverse and longitudinal heterogeneity of lithosphere, and the exchange between the crust and the mantle.
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