The middle Mesoproterozoic is a crucial time period for understanding the Precambrian tectonic evolutionary history of northern Yangtze Block and its relationship with supercontinent Columbia. Dagushi Group (Gp) one strata rarely found at margin Block. U–Pb geochronology Lu–Hf isotopic analyses detrital zircons were analyzed three metamorphic quartz sandstone samples collected from Luohanling D...

The Tapes Complex crops out in the southeastern Nico Pérez Terrane (NPT) of Río de la Plata Craton and forms part a NE-trending Mesoproterozoic belt together with Calymmian (1.48–1.43 Ga) Parque UTE Mina Verdún groups. complex is characterized by interbedded/tectonically interleaved metasedimentary (mainly siliciclastic) metaultramafic rocks, subordinate intercalations metabasites, carbonate ch...