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Showing 741 - 760 results of 1,256 for search '"Proterozoic"', query time: 1.37s Refine Results
  1. 741
    Structural and thermal evolution of Baltica basement and infolded cover nappes on Nordoyane and their bearing on mechanisms for production and exhumation of high-pressure rocks, Western Gneiss Region, Norway
    by Terry, Michael Patrick
    Published 2000
    “... the Proterozoic Haram Gabbro, in the structurally lower unit, yields 780°C and 18 kbar. In situ monazite dating...”
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  2. 742
    Metamorphism in the Northern Front Range, Colorado
    by Munn, Barbara J.
    Published 2014
    “... microthermometry were used to quantify the history of a high grade Proterozoic terrane exposed within...”
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  3. 743
    ANALYSIS AND INTERPRETATION OF 2D SEISMIC DATA OVER THE ANCONA GAS STORAGE FACILITY, ILLINOIS, USING PETREL VISUALIZATION SOFTWARE
    by ROY, NILANJAN
    Published 2008
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  4. 744
    Reappraisal of hydrocarbon biomarkers in Archean rocks
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    Article
  5. 745
    Radiometrische Altersdatierungen und geochemische Untersuchungen von Orthogneisen, Graniten und Granitporphyren aus dem Ruhlaer Kristallin, Mitteldeutsche Kristallinzone
    by Brätz, Helene
    Published 2000
    “... significantly older, proterozoic ages, indicating assimilation and/or derivation by partial melting...”
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    Doctoral Thesis
  6. 746
    Mineralogical and geochemical studies on apatites and phosphate host rocks of Esfordi deposit, Yazd province, to determine the origin and geological setting of the apatite
    “... with calc-alkaline volcanism from Proterozoic to Tertiary (Hitzman et al., 1992). Liquid immiscibility...”
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    Article
  7. 747
    Fácies, estruturas biogenicas e modelos deposicionais dos metadolomitos da Formação Capiru - Grupo Açungui, Neoproterozóico do Paraná
    “.... === Abstract: Low metamorphosed dolostone from Capiru Formation (Açungui Group) Late-proterozoic from two...”
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  8. 748
    Circulation de saumures à la discordance socle / couverture sédimentaire et formation des concentrations uranifères protérozoïques (Bassin de l'Athabasca, Canada)
    by Richard, Antonin
    Published 2009
    “.... Unconformity-related uranium deposits from the Proterozoic Athabasca Basin (Canada) are crucial witnesses...”
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  9. 749
    Cross-border correlation of the Damara Belt in Namibia and equivalent lithologies in northwestern Botswana from potential field and magnetotelluric interpretations
    by Rankin, William
    Published 2015
    “...-Lufilian Orogeny). Phanerozoic cover (Kalahari Group) precludes direct correlation between Proterozoic...”
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  10. 750
    A porção ocidental da faixa Alto Rio Grande: ensaio de evolução tectônica
    by Mario da Costa Campos Neto
    Published 1991
    “... em condições plataformais. === The Alto Rio Grande Belt (FARG) is a Middle Proterozoic...”
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  11. 751
    Evolução tectônica da extremidade meridional da faixa Brasília, região da Represa de Furnas, sudoeste de Minas Gerais
    by Claudio de Morisson Valeriano
    Published 1993
    “... was achieved by thin-skinned thrusting and folding during Late Proterozoic (ca. 600 Ma) Brasiliano Cycle...”
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  12. 752
    Evolução tectônica da extremidade meridional da faixa Brasília, região da Represa de Furnas, sudoeste de Minas Gerais
    by Valeriano, Claudio de Morisson
    Published 1993
    “...-skinned thrusting and folding during Late Proterozoic (ca. 600 Ma) Brasiliano Cycle. Eastward directed...”
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  13. 753
    Petrologia e evolução crustal das rochas de alto grau de Porto Nacional - TO
    “... the Precambrian Eon. In the oldest units, from the Lower Proterozoic, have been recognized orthoderived rocks...”
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  14. 754
    Radiation Damage and Helium Diffusion in Mineral Chronometers
    Published 2019
    “... majority of the dated zircons. Detailed Raman maps of Proterozoic zircon crystals from the Lyon Mountain...”
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    Doctoral Thesis
  15. 755
    Terrane accretion and translation on the western margin of Gondwana
    by Webber, Patricia Marie
    Published 2018
    “... Washington University and University of California-Davis. The U/Pb data suggests that the Proterozoic...”
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  16. 756
    Magnetotelluric studies across the Damara Orogen and Southern Congo craton
    by Khoza, Tshepo David
    Published 2016
    “... === Archean cratons, and the Proterozoic orogenic belts on their flanks, form an integral part...”
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  17. 757
    Relationship between 2.37 Ga Boninitic Dyke Swarms of Indian Shield: Evidence from the Central Bastar Craton and NE Dharwar Craton
    “... the highest on Earth. Globally, Proterozoic boninitic (high SiO2 and MgO, low TiO2) dyke swarms are rare...”
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  18. 758
    The geological evolution of the eastern Richtersveld
    by Ritter, Ulrich
    Published 2015
    “...Includes bibliographical references. === The lithology of the early Proterozoic (-1950-1750 my...”
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    Doctoral Thesis
  19. 759
    U-Pb (LA-ICP-MS) age of detrital zircons and the sources of terrigenous sediments of the Ipsit suite, Karagass series (Sayan segment of the Sayan-Baikal-Patom belt)
    “... from the lower part of the Ipsit suite, the zircons are exclusively of the Archean-Early Proterozoic...”
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    Article
  20. 760
    STRUCTURE OF SUPER QUARTZITE AT THE BURAL-SARDYK DEPOSIT, EAST SAYAN MOUNTAINS
    “... is associated with quartzites of the Meso-Proterozoic Irkut formation and discordantly overlaps the Gargan block...”
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    Article
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