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1. Mantle conduits of the K-Pg Reunion mantle plume rise beneath the Indian subcontinent revealed by 3D magnetotelluric imaging NSTL国家科技图书文献中心

Azeez, K. K. Abdul |  Veeraswamy, K.... -  《Tectonophysics》 - 2025,894 - 共11页

摘要: youngest (-65 Ma) episode of the Reunion mantle plume |  Reunion mantle plume upwelling under central-western |  originating from a common deep mantle conductive zone under |  from the deep mantle melt-rich zone related to the |  zones and weak to moderate lithospheric mantle
关键词: Magnetotelluric |  Central-western India |  Reunion mantle plume |  Deccan volcanism |  Resistivity structure |  Magma ascent pathway

2. Strontium isotope and trace element compositions of olivine-hosted melt inclusions from the Song Da ultramafic volcanic suite, northern Vietnam: Implications for chemical heterogeneity in mantle plumes NSTL国家科技图书文献中心

Kazzy, Charbel |  Sobolev, Alexander, ...... -  《Chemical geology》 - 2025,674 - 共19页

摘要: mantle plume with a maximum potential temperature (T-p |  the Emeishan mantle plume could be a core-mantle |  Emeishan mantle plume and contain traces of these |  coldest part of the Emeishan mantle plume (Tp similar to |  of mantle composition, as they are derived from
关键词: Emeishan LIP |  Olivine |  Melt inclusions |  Strontium isotopes |  Mantle heterogeneity |  Mantle plume

3. Long-lived mantle plume for the emplacement of Paleoproterozoic Dharwar-Bastar Large Igneous Province: Geochemical and Sr-Nd isotope constraints from mafic rocks of Dharwar craton, India NSTL国家科技图书文献中心

Parashuramulu, V. |  Khan, Tavheed... -  《Geochemistry》 - 2025,85(1) - 共19页

摘要: craton to identify their mantle source signatures and |  subcontinental lithospheric mantle (SCLM), while Yilgarn dykes |  pulses from a common plume source. | A Paleoproterozoic large igneous province (LIP | ) has been identified between similar to 1.89-1.85 Ga
关键词: Mafic dykes |  Geochemistry |  Sr-Nd isotopes |  Dharwar craton |  Large igneous province

4. The origin of Iceland: current hypotheses NSTL国家科技图书文献中心

Foulger, Gillian R. -  《Zeitschrift der Deutschen Gesellschaft fur Geowissenschaften》 - 2025,176(1) - 3~27 - 共25页

摘要: normal oceanic lower crust and mantle, and it is cold |  mantle low-velocity zone is anomalously thick and |  similar to 650 km depth. Under this, in the lower mantle |  contrasting models for why Iceland exists - the plume model | . The plume model is predicated on anomalously hot
关键词: Iceland |  geology |  geophysics |  tectonics |  crust |  mantle |  plume hypothesis |  plate hypothesis

5. Decoding the evolution of Paleo-Tethys:Geochemical and geochronological reinterpretation of the Paleozoic ultra-mafic to felsic rocks in Northeast Iran NSTL国家科技图书文献中心

Hadi Karimi |  Hripsime Gevorgyan... -  《Lithos》 - 2025,494/495 - 107916~23 - 共23页

摘要:, mantle-plume triggered continental rifting along the |  comprise an oceanic plateau built by a mantle plume. This |  slab-window formation;the slab window allowed plume |  documents this process:the rising plume material-depleted |  originating from the mantle wedge, coexisted with the OIB
关键词: NE Iran |  Continental rifting |  Paleo-Tethys Ocean |  Mantle plume |  Oceanic plateau |  Slab window

6. Taking the Temperature of Ocean Islands: A Petrological Approach NSTL国家科技图书文献中心

Li, Wei-Ran |  Shorttle, Oliver... -  《Journal of Petrology》 - 2025,66(5) - 共20页

摘要:Estimating mantle temperature is essential for |  understanding mantle convection and circulation. One route to |  constraining mantle temperature is via petrological |  primitive magmas and the composition of the mantle they | -lithological mantle melting model to invert for mantle
关键词: Diffusion |  geothermometer |  mantle plume |  ocean island |  olivine |  thermodynamics

7. Melt Flux from the Mantle Regulates the Crustal Processing and δ18O Variations of Kamaʻehuakanaloa Magmas NSTL国家科技图书文献中心

Aaron J,Pietruszka |  Molly J,Cunningham... -  《Journal of Petrology》 - 2025,66(1) - 共19页

摘要: of crustal contamination and/or mantle |  from a distinctive 3He-rich deep mantle source within |  the Hawaiian plume, yet they commonly experience at |  of mantle melting increases) and incompatible |  melt flux from the mantle (recorded by the AI values
关键词: Basalt |  Crustal contamination |  Hawaiʻi |  Mantle plume |  Oxygen isotopes

8. Evidence of a Cenomanian carbonatite emplacement linked with the Marion mantle plume and breakup of India-Madagascar: Constraints from 40 Ar- 39 Ar geochronology and geochemistry of carbonatite xenolith within the Ambadungar-Saidivasan carbonatite breccia, Western India NSTL国家科技图书文献中心

Srivastava, Rajesh K... |  Wang, Fei... -  《Geochemistry》 - 2025,85(1) - 共15页

摘要: plume, which produced the ca. 66.0-65.5 Ma Deccan |  plume and likely reflects the crystallization and |  plume. The new 40Ar/39Ar date for the carbonatite |  association with early magmatic activity of the Marion plume | A carbonatite xenolith from a carbonatite
关键词: Carbonatite breccia |  Cenomanian |  40 Ar/ 39 Ar geochronology |  Geochemistry |  Marion hotspot |  East Gondwana |  Ambadungar-Saidivasan |  Western India

9. Geological history of Theia Mons, Beta Regio plume, Venus: Recognition of two main magmatic centers for flows, radiating dyke swarms and triple junction rifting NSTL国家科技图书文献中心

Shimolina, A. S. |  Ernst, R. E.... -  《Planetary and space science》 - 2025,257(Mar.) - 1.1~1.19 - 共19页

摘要: lava flows and rift zones. An underlying mantle plume |  bending of the mantle plume (e.g. in a mantle wind |  Regio plume, of the Beta-AtlaThemis (BAT) region |  lithospheric plate above a stationary single plume, or a | Theia Mons (centered at 23.4 degrees N, 79.4
关键词: Large igneous provinces |  Mantle plume |  Beta-Atla-Themis region |  Dyke swarm |  Venus |  Theia Mons |  Beta Regio |  GLOBAL DISTRIBUTION |  TOPOGRAPHIC RISES |  IMPACT CRATERS...

10. Lithospheric weakspots, not hotspots: New England-Quebec and Shenandoah anorogenic magmatism in the context of global plate tectonics, intraplate stress and LIPs NSTL国家科技图书文献中心

Vogt, Peter R. |  Foulger, Gillian R. -  《Earth-Science Reviews》 - 2025,260 - 共15页 - 被引量:1

摘要: located above postulated Great Meteor and Bermuda mantle |  plate, not fixed mantle hotspots, can explain why |  postulated hotspot trace. The plume hypothesis also fails | We explore the origins of anorogenic post | -breakup magmatism in two areas of the mid-Atlantic
关键词: Mantle plume hypothesis |  Anorogenic LIP magmatism |  Intraplate stress |  Mid-plate seismicity |  Bermuda and Meteor hotspots |  New England and Virginia magmatism
检索条件Mantle plume

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