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Showing 1-20 of 3,228 results
  1. Testing in-situ apatite Lu–Hf dating in polymetamorphic mafic rocks: a case study from Palaeoproterozoic southern Australia

    In mafic systems where primary mineral assemblages have witnessed moderate- to high-temperature hydrous overprinting and deformation, little is known...

    Dillon A. Brown, Anthony Reid, ... Stijn Glorie in Contributions to Mineralogy and Petrology
    Article Open access 15 April 2024
  2. Application of the Lu–Hf Isotopic System to Ore Geology, Metallogenesis and Mineral Exploration

    The Lu-Hf isotopic system, much like the Sm-Nd isotopic system, can be used to understand crustal evolution and growth. Crustal differentiation...
    Chapter Open access 2023
  3. Enhanced U-Pb detrital zircon, Lu-Hf zircon, δ18O zircon, and Sm-Nd whole rock global databases

    High-quality global isotopic databases provide Earth scientists with robust means for develo** and testing a variety of geological hypotheses....

    Stephen J. Puetz, Christopher J. Spencer, ... Nick M. W. Roberts in Scientific Data
    Article Open access 09 January 2024
  4. Petrogenesis, U–Pb Age, and Lu–Hf Systematics of Rocks of the Garevka Complex (Northern Yenisei Ridge): Evidence of the Grenville Events at the Western Margin of the Siberian Craton

    Abstract

    It is established for the first time that biotite plagiogneisses from the Garevka metamorphic complex of the North Yenisei Ridge have...

    I. I. Likhanov, V. V. Reverdatto, ... A. A. Krylov in Doklady Earth Sciences
    Article 01 December 2022
  5. Zirconium/hafnium fractionation and rare earth element systematics in sub-cratonic garnet pyroxenites, Norway

    Ten previously studied garnet pyroxenites and one eclogite from orogenic peridotites in the Western Gneiss Region of Norway were analysed for...

    Dirk Spengler, Joachim Opitz in Contributions to Mineralogy and Petrology
    Article Open access 10 August 2023
  6. Isotopic (Sm–Nd) and Geochemical (Nb/Y–Zr/Y) Systematics of the Sikhote-Alin Basic-Hyperbasic Complexes

    Abstract —The paper demonstrates the possibility of application of the 143 Nd/ 144 Nd–Sm/Nd and Nb/Y–Zr/Y diagrams to systematics of basic–ultrabasic...

    V. T. Kazachenko, E. V. Perevoznikova in Geochemistry International
    Article 21 April 2023
  7. Uranium-Lead and Lu–Hf Isotope Systematics of Zircon and Sm–Nd Isotopes in Rocks of the Dyumtaley Ore-Bearing Intrusion (Taimyr, Russia): New Evidence for the Role of the Depleted Mantle in Its Genesis

    Abstract

    This study utilized SHRIMP, LA MC–ICP–MS and ID-TIMS analytical techniques and presents for the first time U–Pb age, Lu-Hf-isotope features...

    K. N. Malitch, D. K. Lokhov, ... M. A. Chervyakovskaya in Doklady Earth Sciences
    Article 01 May 2020
  8. Lu–Hf Isotope-Geochemical Zircon Systematics and Genesis of the Neoarchean Alkaline Granites in the Keivy Megablock, Kola Peninsula

    Abstract —Alkaline and subalkaline granites of the Keivy megablock belong to the potassic alkali-calcic ferroan rocks enriched in large-ion...

    V. R. Vetrin, A. A. Kremenetsky in Geochemistry International
    Article 15 June 2020
  9. Platinum–Rhenium–Osmium Isotope Systematics of Chromitites and Native Osmium of the Guli Massif, Maimecha–Kotui Province, Russia

    Abstract

    To gain insight into the source of ore material, this study presents new Re–Os and Pt–Os isotopic and highly siderophile element (HSE: Os,...

    K. N. Malitch, I. S. Puchtel, ... I. Yu. Badanina in Doklady Earth Sciences
    Article 09 February 2024
  10. Empirical systematics for (n, p) reaction cross sections at 14–15 MeV neutrons

    In this study, three empirical formulae for calculating the ( n , p ) reaction cross section were derived from the EXFOR experimental data conducted...

    Hallo M. Abdullah, Ali H. Ahmed in Indian Journal of Physics
    Article 01 July 2022
  11. Dating corona formation in high-grade rocks: integrated garnet and zircon petrochronology of granulite-facies rocks in the North China Craton

    Corona textures, characterized by specific mineral assemblages as layers between existing phases, are frequently observed in high-grade metamorphic...

    Kai-Yang Du, Hao Cheng, ... Chi Cao in Contributions to Mineralogy and Petrology
    Article 27 November 2023
  12. The Lu–Hf Isotope Composition of Zircon from Syenites of the Saharjok Alkaline Massif, Kola Peninsula

    Abstract

    Zircon crystals from the alkaline and nepheline syenites of the Saharjok massif, which were formed during the magmatic (2645 ± 7 Ma),...

    V. R. Vetrin, E. A. Belousova in Geology of Ore Deposits
    Article 01 December 2020
  13. Sub-arc mantle enrichment in the Sunda rear-arc inferred from HFSE systematics in high-K lavas from Java

    Many terrestrial silicate reservoirs display a characteristic depletion in Nb, which has been explained in some studies by the presence of reservoirs...

    M. Kirchenbaur, S. Schuth, ... C. Münker in Contributions to Mineralogy and Petrology
    Article Open access 21 December 2021
  14. Re-Os Isotope and HSE Abundance Systematics of the 2.9 Ga Komatiites and Basalts from the Sumozero-Kenozero Greenstone Belt, SE Fennoscandian Shield: Implications for the Mixing Rates of the Mantle

    Abstract

    Rhenium-Os isotope and highly siderophile element (HSE, including Re, Os, Ir, Ru, Pt, and Pd) abundance systematics of Archean komatiites can...

    Igor S. Puchtel in Petrology
    Article 15 November 2022
  15. Quartz Diorites of the Volkovsky Ore-Bearing Massif (Middle Urals, Russia): U–Pb Age, Nd–Sr–Pb Isotope Systematics, Geochemical Features, Petrogenetic, and Geodynamic Consequences

    The paper reports the results of U–Pb dating, Nd–Sr–Pb isotope systematics, and geochemical study of quartz diorites associated with ore-bearing...

    E. V. Anikina, N. M. Kudryashov, ... M. V. Chervyakovskaya in Geochemistry International
    Article 01 February 2024
  16. Petrochronology of the Dom Feliciano Belt foreland in southernmost Brazil reveals two distinct tectonometamorphic events in the western central Kaoko–Dom Feliciano–Gariep orogen

    The Dom Feliciano Belt is the South American part of an extensive Neoproterozoic orogenic system that developed during the late Cryogenian–early...

    Matheus Ariel Battisti, Jiří Konopásek, ... Jakub Trubač in International Journal of Earth Sciences
    Article 26 April 2024
  17. Eoarchean and Early Paleoarchean Crust of the Pilbara Craton

    U–Pb zircon geochronology and Sm–Nd and Lu–Hf isotope data indicate that the Pilbara Craton includes Eoarchean sialic crust formed up to 270 million...
    Chapter 2023
  18. Investigation of the deuteron induced nuclear reaction cross sections on lutetium up to 50 MeV: review of production routes for 177Lu, 175Hf and 172Hf via charged particle activation

    In a systematic study of light charged particle induced nuclear reactions we investigated the excitation functions of deuteron induced nuclear...

    F. Tárkányi, S. Takács, ... A. V. Ignatyuk in Journal of Radioanalytical and Nuclear Chemistry
    Article Open access 07 May 2020
  19. Decoupling of Lu-Hf and Sm-Nd Isotopic System in Deep-Seated Xenoliths from the Xuzhou-Suzhou Area, China: Differences in Element Mobility during Metamorphism

    This paper presents whole-rock Hf isotopic data for a suite of eclogite and garnet clinopyroxenite xenoliths hosted in the Early Cretaceous dioritic...

    Fanxue Meng, Wenliang Xu, ... Yu Zhang in Journal of Earth Science
    Article 14 December 2019
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