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Petrogenesis and Rb-Sr Isotopic Characteristics of Paleo-Mesoproterozoic Mirgarani Granite Sonbhadra Uttar Pradesh India:Geodynamics Implication for Supercontinent Cycle: 《Advances in Geological and Geotechnical Engineering Research》2023年第1期57-85,共29页A.P.Dhurandhar Suresh Khirwal D.V.L.N.Sastry; The Rb-Sr whole-rock isochron,age 1636±66 Ma of Mirgarani granite,is the one of the oldest granite dated in the northwestern part of the Chhotanagpur Granite Gneiss Complex(CGGC).The initial Sr ratio is 0.715±0.012(...; 关键词：Miragrani granite PETROGENESIS Isochron dating Radiogenic heat Dudhi group CGGC Palaeo-Mesoproterozoic SUPERCONTINENTS

Decoding earth’s plate tectonic history using sparse geochemical data被引量：2: 《Geoscience Frontiers》2020年第1期265-276,共12页Michael G.Tetley Zheng-Xiang Li Kara J.Matthews Simon E.Williams R.Dietmar Müller; supported by the Science Industry Endowment Fund (RP 04-174) Big Data Knowledge Discovery Project;support from a CSIRO-Data61 Postgraduate Scholarship;support of the Australian Research Council through a Laureate Fellowship grant (FL150100133); Accurately mapping plate boundary types and locations through time is essential for understanding the evolution of the plate-mantle system and the exchange of material between the solid Earth and surface environments....; 关键词：Plate tectonics GEOCHEMISTRY GEODYNAMICS SUPERCONTINENTS RODINIA Big data

The tectonics and mineral systems of Proterozoic Western Australia:Relationships with supercontinents and global secular change: 《Geoscience Frontiers》2018年第2期295-316,共22页A.R.A.Aitken S.A.Occhipinti M.D.Lindsay A.Joly H.M.Howard S.P.Johnson J.A.Hollis C.V.Spaggiari I.M.Tyler T.C.McCuaig M.C.Dentith; supported by the Exploration Incentive Scheme,administered by the Geological Survey of Western Australia as part of the Royalties for Regions programme of the Western Australian state government; The cratonisation of Western Australia during the Proterozoic overlapped with several key events in the evolution of Earth. These include global oxidation events and glaciations, as well as the assembly,accretionary g...; 关键词：MINERAL SYSTEMS TECTONICS Australia

High-temperature granulites and supercontinents被引量：4: 《Geoscience Frontiers》2016年第1期101-113,共13页J.L.R.Touret M.Santosh J.M.Huizenga; funding received by James Cook University; The formation of continents involves a combination of magmatic and metamorphic processes. These processes become indistinguishable at the crust-mantle interface, where the pressure-temperature（P-T）conditions of（ul...; 关键词：CONTINENTS SUPERCONTINENTS Magmatism and metamorphism Fluids TECTONICS

Did prolonged two-stage fragmentation of the supercontinent Kenorland lead to arrested orogenesis on the southern margin of the Superior province?: 《Geoscience Frontiers》2015年第3期419-435,共17页Grant M.Young; financial assistance in past years from the Natural Science and Engineering Research Council of Canada(NSERC); Recent geochronological investigations reinforce the early suggestion that the upper part of the Paleoproterozoic Huronian Supergroup of Ontario, Canada is present in the Animikie Basin on the south shore of Lake Supe...; 关键词：Paleoproterozoic Glaciation Plate tectonics Mantle plumes Supercontinents

Strange attractors, spiritual interlopers and lonely wanderers:The search for pre-Pangean supercontinents被引量：4: 《Geoscience Frontiers》2014年第2期155-166,共12页Joseph G.Meert; supported in part by grants from the National Science Foundation EAR09-10888 and EAR11-19038; The observation is made that there are very strong similarities between the supercontinents Columbia, Rodinia and Pangea. If plate tectonics was operating over the past 2.5 billion years of Earth history, and dominate...; 关键词：Columbia Rodinia Pangea Supercontinent Tectonics

The boring billion? - Lid tectonics, continental growth and environmental change associated with the Columbia supercontinent被引量：33: 《Geoscience Frontiers》2013年第6期681-691,共11页Nick M.W.Roberts; The evolution of Earth＇s biosphere,atmosphere and hydrosphere is tied to the formation of continental crust and its subsequent movements on tectonic plates.The supercontinent cycle posits that the continental crust i...; 关键词：RODINIA Columbia SUPERCONTINENTS Continental growth Lid tectonics MESOPROTEROZOIC

Precambrian supercontinents,glaciations,atmospheric oxygenation,metazoan evolution and an impact that may have changed the second half of Earth history被引量：32: 《Geoscience Frontiers》2013年第3期247-261,共15页Grant M.Young; supported by funds from the Natural Science and Engineering Council of Canada; In more than 4 Ga of geological evolution, the Earth has twice gone through extreme climatic perturba- tions, when extensive glaciations occurred, together with alternating warm periods which were accom- panied by atm...; 关键词：Proterozoic supercontinents Glaciations Impacts Oxygenation Metazoa

Speculations on the mechanisms for the formation and breakup of supercontinents被引量：14: 《Geoscience Frontiers》2013年第2期185-194,共10页J.Brendan Murphy R.Damian Nance; the continuing support of the Natural Sciences and Engineering Research Council,Canada through Discovery and Research Capacity grants;RDN is supported by National Science Foundation grant EAR-0308105;a Baker Award from Ohio University;a contribution to the International Geoscience Program,IGCP Project 597; The supercontinent cycle has had a profound effect on the Earth＇s evolution since the Late Archean but our understanding of the forces responsible for its operation remains elusive.Supercontinents appear to form by t...; 关键词：Supercontinent cycle Introversion Extroversion Pangea Rodinia Pannotia

Supercontinent tectonics and biogeochemical cycle:A matter of 'life and death'被引量：6: 《Geoscience Frontiers》2010年第1期21-30,共10页M.Santosh; The formation and disruption of supercontinents have significantly impacted mantle dynamics, solid earth processes, surface environments and the biogeochemical cycle. In the early history of the Earth, the collision o...; 关键词：SUPERCONTINENTS Mantle dynamics SUPERPLUME Life evolution EXTINCTION Cambrian explosion

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