Geochemistry and Petrogenesis of Preterozoic Basaltic Suites in Shennongjia Region,Yangtze Craton
【摘要】:正Sedimentary rocks and their interbeded volcanic suites in Shennongjia area,northern central Yangtze craton,have been regarded as early Proterozoic strata, but reliable geochronological data are longtime absent. Due to the rareness of early Proterozoic magmatic records in Yangtze craton,geochronological and and geo-
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