云南高校图书馆联盟文献共享服务平台- PALEOPROTEROZOIC

PALEOPROTEROZOIC: 作品数：129被引量：806H指数：17; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：赵磊王冲更多>>; 相关机构：中国科学院中国科学院大学朝鲜国家科学院福州大学更多>>; 相关期刊：《Science China Earth Sciences》《Geoscience Frontiers》《Journal of Rare Earths》《Journal of Earth Science》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金俄罗斯基础研究基金更多>>

Geochronology and geological significance of the strata of the Neoproterozoic Nanhua System,SW North China Craton: 《Acta Geochimica》2023年第5期912-933,共22页Guanxu Chen Luo Jinhai Sun Gennian Meng Zhan Chang Yinglei Chen Zhuo; funded by National Natural Science Foundation of China(Grant No.42072231).; A set of low-grade clastic metamorphic and carbonate rocks,and greenschists outcropping in the southwestern(SW)margin of the North China Craton(NCC),was originally classified as the Paleoproterozoic Xiong’er Group ac...; 关键词：The Ordos Block Low-grade metamorphic rocks Zircon U–Pb age PALEOPROTEROZOIC Neoproterozoic Nanhua System

Rare earth element signatures of Paleoproterozoic Sallopat phosphorites of Aravalli Basin,India:implications for diagenetic effects and depositional environment: 《Acta Geochimica》2023年第4期726-738,共13页Samsuddin Khan Shamim A.Dar K.F.Khan Mohd Shuaib; The University Grants Commission,New Delhi。; As a repository of REE,the Paleoproterozoic phosphorite of the Aravalli Basin in India is explored time to time.Paleoproterozoic phosphorite deposits of the Sallopat sub-basin Banswara district of the Aravalli Supergr...; 关键词：STROMATOLITE Lower Aravalli Group Apatite-(CaF) Alkaline environment DIAGENESIS

Geochronology and origin of Paleoproterozoic charnockites with old crustal signature in the Haisyn block of the Ukrainian shield: 《Acta Geochimica》2023年第3期393-408,共16页M.Reshetnyk O.Zaiats L.Shumlyanskyy D.Starokadomsky L.Stepanyuk; Results of a geochemical and geochronological study of the Paleoproterozoic rock assemblage in the Haisyn block of the Ros-Tikych Domain of the Ukrainian Shield are reported.Within the block,the Haisyn Complex compris...; 关键词：PALEOPROTEROZOIC CHARNOCKITE Ukrainian Shield U–Pb dating Crustal evolution

Correction:Geochronology and origin of Paleoproterozoic charnockites with old crustal signature in the Haisyn block of the Ukrainian shield: 《Acta Geochimica》2023年第3期583-583,共1页; In the original publication of the article,Pbr should be replaced with Pb in Table 2.The correct Table 2 is provided in this article.; 关键词：CRUSTAL ORIGIN Paleo

Geochemistry and petrogenesis of the Paleoproterozoic orthogneisses and granitoids of the Banded Gneissic Complex,central Rajasthan,NW India:Implications for crustal reworking processes: 《Acta Geochimica》2023年第2期373-386,共14页Iftikhar Ahmad T.P.Abdul Latheef M.E.A.Mondal Ismail S.Hamidullah Kamaal Parvez; supported by the Science and Engineering Research Board(SERB),Government of India,New Delhi,under a Major Research Project(File No.CRG/2019/000088)sanctioned to MEAM.; Granitoids and orthogneisses(1.7 Ga)from the northern part of the Banded Gneissic Complex(BGC-II domain),Aravalli Craton(NW India)are geochemically analyzed to understand the geodynamic condition and crustal evolution...; 关键词：Banded Gneissic Complex(BGC II) Aravalli Craton A-type granites Orthogneisses Rifting of Columbia

Geochemistry and zircon U–Pb ages of the Paleoproterozoic ultramafic rocks of the Mbi Valley, Boali area, Central African Republic: 《Acta Geochimica》2022年第3期515-535,共21页Evine Laure Njiosseu Tanko Prince Emilien Danguene Philomene Nga Essomba Tsoungui Sylvestre Ganno Jonas Didero Takodjou Wambo Bertin Guy Takam Tchoupe Gus Djibril Kouankap Nono Timoleon Ngnotue Boniface Kankeu Jean Biandja Jean Paul Nzenti; financial support of SCAC (Service de la Coopération et d’Action Culturelle) Bangui。; This paper investigates the geochemistry of bulk rock and infers the petrogenesis of ultramafic rocks in the Boali Precambrian terrane in Mbi Valley,in the North of the Central African Republic(CAR).The studied rocks ...; 关键词：Atlantic supercontinent Central African Republic Ultramafic cumulate LILE-enriched fluids Arc setting

The Colider and Roosevelt olcanic rocks (sw amazonian craton): geochemistry and sm-nd isotope characteristics of a silicic large igneous province被引量：1: 《Acta Geochimica》2021年第6期1023-1049,共27页Bruna Saar de Almeida Mauro César Geraldes Carlos Augusto Sommer Felipe Corrales Antonio Joāo Paes de Barros; the result of a doctoral project by the first author,financed by the Rio de Janeiro Research Council(FAPERJ#100.173/2014);CAPES Brazilian Council(Sandwich fellowship No.99999.006532/2015–02).; The volcanic rocks of the Colíder and Roosevelt formations are extensively exposed in the south-central portion of the Amazonian Craton where effusive and pyroclastic rocks have been mapped.Both units,topped by chemi...; 关键词：Amazonian craton GEOCHEMISTRY Sm-Nd isotopes PALEOPROTEROZOIC VOLCANISM

Geochemical constraints on the origin and tectonic setting of the serpentinized peridotites from the Paleoproterozoic Nyong series,Eseka area,SW Cameroon被引量：7: 《Acta Geochimica》2020年第3期404-422,共19页Philomene Nga Essomba Tsoungui Sylvestre Ganno Evine Laure Tanko Njiosseu Jean Lavenir Ndema Mbongue Brice Kamguia Woguia Landry Soh Tamehe Jonas Didero Takodjou Wambo Jean Paul Nzenti; the contribution of ICGP-Y 646 project; Serpentinized rocks closely associated with Paleoproterozoic eclogitic metabasites were recently discovered at Eseka area in the northwestern edge of the Congo craton in southern Cameroon.Here,we present new field dat...; 关键词：SERPENTINITES Mantle peridotites Melt/rock interaction Paleoproterozoic suture zone Eseka area Nyong series Congo/Sao Francisco cratons

Trace elemental signatures and mineral chemistry of clays associated with the alteration halos of the Paleoproterozoic U mineralization in Bijawars of the Sonrai Basin,Central India: 《Acta Geochimica》2020年第3期365-386,共22页Surendra Kumar Jha Rashmi Sharma Jaya Prakash Shrivastava; JPS acknowledges Delhi University for financial support towards this work in the form of R&D Project Grant(No.DRCH/R&D/2012-2013/4155).; Paleoproterozoic Bijawars of the Sonrai basin consists of(a) Sonrai(mostly carbonate carbonaceous shale and phosphatic breccia) and(b) Solda Formations(commonly chloritic and ferruginous shale) with well-developed cla...; 关键词：Bijawars Sonrai basin Clays REE patterns Uranium mineralization

Geochemistry and geodynamic significance of the rare-earth mineralized Paleoproterozoic Longwangzhuang granite on the southern margin of the North China Craton被引量：3: 《Chinese Journal Of Geochemistry》2011年第2期270-279,共10页Bao, Zhiwei Wang, Qiang Du, Fengjun; supported by the National Natural Science Foundation of China (Grant No. 40672070); The Longwangzhuang granite pluton occurs on the southern margin of the North China Craton and consists mainly of biotite syenogranite with aegirine granite being locally distributed.The granites are characterized by h...; 关键词：syenogranite rare earth isotope GEOCHEMISTRY PROTEROZOIC Columbia supercontinent

PALEOPROTEROZOIC