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Palaeoproterozoic High-metamorphic Metasedimentary Units of Siberian Craton

作者:Lena Urmantsevasiberiancratonpalaeoproterozoiczirconshrimpdatingmetasedimentaryrocks

摘要:In this paper,I report SHRIMP zircon U-Pb ages of Paleoproterozoic high-grade metasedimentary rocks from southwestern part of the Siberian Craton.Early Precambrian high-grade complex including garnet -biotite,hypersthene-biotite and cordierite-bearing gneisses compose the Irkut terrane of the Sharyzhalgay Uplift.Protoliths of studied gneisses

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