supported by the Natural Science Foundation of China(NSFC,Nos.U1603245,41703051,and U1812402);the Chinese Academy of Sciences“Light of West China”Program,and the Natural Science Foundation of Guizhou Province(No.[2018]1171).
Paleoproterozoic A-type granites are widely distributed in the southern margin of the North China Craton(SNCC),providing important information for understanding the Paleoproterozoic tectonic regimes in this area.This ...
supported by the National Natural Science Foundation of China(Nos.41172069,41372075)。
Basaltic magmas can provide important information about mantle source nature,tectonic settings and tectonic evolution for a given terrain.This paper reports geology,petrography and geochemistry of whole-rock major and...
This study was financially supported by the National Key Research and Development Program(No.2018YFC0603804);the China Geological Survey(Nos.DD20190042,DD20190039 and DD20160048-05).
The Liao-Ji belt(LJB)is one of the Paleoproterozoic tectonic belts located in the North China Craton.A large number of Paleoproterozoic meta-volcanic-sedimentary rock and intrusive rocks are preserved in the LJB,which...
jointly supported by the National Natural Science Foundation of China(Nos.U1701641,41702230);the District Summary and Service Product Develop of Yunnan Region Geologic Survey(No.121201102000150012-02);Yunnan Province Geological Survey Foundation(No.2013HA001);Natural Science Foundation of Guangdong Province(No.2018B030312007)
Recent geological survey has identified the Early Paleoproterozoic meta-mafic intrusions in the southwestern Yangtze Block.We present geochronological,whole-rock geochemical and Nd isotopic data for these meta-mafic r...
supported by the National Natural Science Foundation of China (No. 41761144061);the Shandong Provincial Natural Science Foundation (No. ZR2016DM04);the University Students Innovation Program of SDUST (No. 2015TDJH101)
The studied mafic granulites are located at Xiwangshan,Xuanhua region in the north of the Trans-North China Orogen(TNCO),occurring as lens within tonalite-trondhjemite-granodiorite(TTG)gneisses in the eastern part of ...
supported in part by grant from International Science Foundation [ISF,NY,USA] N RI E000;grants of Russian Foundation for Basic Research (RFBR) (Nos.95-05-15305,97-05-65446,and 3.15.865.2013)
Geological surveys showed that rhyolite and basalt strata with pillow structures typical for underwater volcanism form sheets over the Svecofennian basement. Original geochemical and isotope-geochemical data confirmed...
funded by the National Natural Science Foundation of China (No. 41522203);the Youth Innovation Promotion Association, Chinese Academy of Sciences (No. 2016067)
The Paleoproterozoie Birimian granitoids of the West African Craton (WAC) in the northwestern part of Ghana, have been studied for their zircon trace elements concentrations to infer the source characteristics, orig...
National Natural Science Foundation of China (No. 41272038);National Universities, China University of Geosciences (Wuhan), State Key Laboratory of Biogeology and Environmental Geology,China University of Geosciences (No. GKZ14Y660);the 111 Program for the Ministry of Education of China;the State Administration of Foreign Expert Affairs of China (No. B07039)
The Lomagundi-Jatuli Event(LJE) is one of the largest and earliest positive carbon isotope excursions preserving δ^(13)C_(carb) values between +5 and +16‰ in Paleoproterozoic carbonates worldwide. However, t...
Maddhapara Granite Mining Company Ltd. for their kind permission for sampling and supports
The Paleoproterozoic (-1.73 Ga) basement rocks from Maddhapara, Bangladesh show a large range of chemical variations including diorite, quartz diorite, monzodiorite, quartz monzonite and granite. These are composed ...
Paleoproterozoic subduction strongly occurred in the western margin of Yangtze plate. The basalticandesite volcanics of Ailaoshan Group and Dibadu Formation had been formed during paleo QinghaiTibet oceanic plate s...