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1. Komatiitic parental magmas of the Archean Ujaragssuit Nunat ultramafic body, SW Greenland, identified from spinel chemistry NSTL国家科技图书文献中心

Nishio, I. |  Morishita, T.... -  《Contributions to Mineralogy and Petrology》 - 2025,180(3) - 20~ - 共20页

摘要:Archean and Proterozoic layered intrusions |  Archean layered intrusions, which could imply different |  ultramafic body and chromitites from other Archean and |  represent an important portion of the igneous rock archive |  and their parental magma composition may provide
关键词: Layered intrusion |  Chromitite |  Spinel |  Archean |  Komatiite |  Greenland

2. Archean inheritance in Paleoproterozoic orogens: Example of the Southeastern Churchill Province, Trans-Hudson Orogen, Canada NSTL国家科技图书文献中心

Godet, Antoine |  Lafrance, Isabelle -  《Earth-Science Reviews》 - 2025,262 - 共24页

摘要:-space diagrams and distribution maps of the Archean to |  processes in this region. The SECP records an Archean |  strike-slip displacement of Archean blocks, and | Deciphering the genesis and evolution of |  crustal lithotectonic blocks and defining the nature of
关键词: Archean tectonics |  Tectonometamorphic evolution |  Tectonic inheritance |  SECP

3. Archean Polymetamorphism in the Central Dharwar Craton, Southern India NSTL国家科技图书文献中心

Kaempf, Jonas |  Clark, Chris... -  《Journal of Metamorphic Geology》 - 2025,43(1) - 71~95 - 共25页

摘要: discrete Archean metamorphic events during the Neoarchean | Petrochronological investigations of granulite | -facies metapelitic rocks from the eastern contact of |  the Closepet granite in the Central Dharwar Craton |  (CDC), southern India, provide new pressure
关键词: Archean polymetamorphism |  Central Dharwar Craton |  in situ garnet and monazite geochronology |  petrochronology |  ultrahigh-temperature (UHT) metamorphism |  ultrahigh‐temperature (UHT) metamorphism

4. Magmatic maturation of Archean continental crust via a three-step crustal reworking, western Singhbhum Craton NSTL国家科技图书文献中心

Zoleikhaei, Yousef |  Chaudhuri, Trisrota... -  《Chemical geology》 - 2025,671 - 共17页

摘要: to other Archean cratonic blocks. These successions |  reflects the order of crustal maturation in the Archean | The western part of the Singhbhum Craton |  preserves Paleo-Mesoarchean mafic greenstone lava flows | , felsic tonalite-trondhjemite-granodiorite (TTG)-granite
关键词: Crustal reworking |  Archean |  Zircon U-Pb-Hf |  Bonai granite |  Tamperkola granite |  Singhbhum Craton

5. Ce‐Yb Fingerprinting of Phanerozoic Volcanic Rocks and Its Applicability to Some Archean Greenstone Belt Magmas NSTL国家科技图书文献中心

Subarna Baidya |  Rajagopal Anand... -  《Geological Journal》 - 2025,60(2) - 509~530 - 共22页

摘要: cratons represent Archean analogues of oceanic crust | ABSTRACT Rare earth element fractionation in |  volcanic rocks can be used to recognise both petrogenetic |  processes and tectonic settings. We present a simple |  geochemical modelling approach using CeYb proxy employing
关键词: Archean |  magma chamber simulator |  petrogenesis |  rare earth elements |  subduction‐zone processes

6. Geodynamic evolution of felsic magmatism in the Yellowknife greenstone belt, NWT, Canada: evidence for Archean magmatism in a volatile-saturated environment NSTL国家科技图书文献中心

Speight, Sarah C. |  Mcfarlane, Christoph...... -  《Canadian journal of earth sciences》 - 2025,62(3) - 595~628 - 共34页

摘要:The Yellowknife greenstone belt in the Archean |  Slave province, N.W.T., Canada, hosts multiple |  generations of porphyry dikes and plutons, including |  feldspar-quartz porphyry (FQP), quartz porphyry (QZP | ), and aplitic dikes, along with the regional Ryan Lake
关键词: Archean geochemistry |  aplites |  Archean magmatism |  TTG |  hydrous magmas |  volatile saturation

7. Partial melting of metasedimentary rocks at the Archean-Paleoproterozoic boundary and formation of strongly peraluminous granites: A theoretical study NSTL国家科技图书文献中心

Mallick, Soumen |  Bose, Sankar -  《Journal of earth system science》 - 2025,134(1) - 共26页

摘要: significant change in the later part of the Archean era due |  partial melting behaviour of Late Archean and Early |  across the Archean-Proterozoic boundary without |  K-rich granites near the Archean-Proterozoic | Sediment characters of the early Earth show a
关键词: Strongly peraluminous granite |  Archean-Proterozoic boundary |  theoretical modelling |  partial melting |  continental crust

8. Petrologic and Thermodynamic Constraints on the Petrogenesis of the Fiskenæsset Anorthosite Complex, SW Greenland: An Anhydrous Model for Archean Anorthosites NSTL国家科技图书文献中心

Benjamin,Linnebjerg |  Anja,Christiansen... -  《Journal of Petrology》 - 2025,66(4) - 共25页

摘要: petrogenesis and the geodynamic setting of Archean |  Archean crust in the lower to middle crust prior to |  other Archean anorthosites, involving unique |  petrogenetic conditions of the Archean, facilitating high | Abstract Here we present a new study of the
关键词: Archean |  SW Greenland |  Fiskenæsset anorthosite complex |  high-Al tholeiite |  Plagioclase fractionation

9. An irreversible thermodynamic model of prebiological dissipative molecular structures inside vacuoles at the surface of the Archean Ocean NSTL国家科技图书文献中心

Montemayor-Aldrete, ... |  Nieto-Villar, Jose M...... -  《BioSystems》 - 2025,247 - 共20页

摘要:-walled vacuoles, which floated in the Archean oceans |  certain suppositions about the Archean chemical |  in the Archean period of planet Earth. (c) 2017 | A prebiotic model, based in the framework of |  thermodynamic efficiency loss from small dissipative eukaryote
关键词: Nonequilibrium thermodynamics |  Self-organization |  Prebiotic dissipative circular molecules |  Lipid vacuoles |  Archean period |  Nucleobases |  Aromatic molecules

10. Microscale sulfur isotope imaging analysis with NanoSIMS: A new methodology for arbitrary area selection and its application to Archean sedimentary pyrite NSTL国家科技图书文献中心

Sasaki, Kohei |  Ishida, Akizumi... -  《Chemical geology》 - 2025,683 - 共9页

摘要:-34 values of sedimentary pyrite from early Archean |  over 20 %o from those of Archean seawater sulfate | We present a method for in situ sulfur (S | ) isotope analysis in arbitrarily small areas (<1 m(2 | )) within pyrite using ion imaging mode of nanoscale
关键词: Sulfur isotope |  NanoSIMS |  Archean |  Pyrite |  Pilbara Cratons
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