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  • Secular change in TTG compo... Secular change in TTG compositions: Implications for the evolution of Archaean geodynamics
    Johnson, T.E.; Kirkland, C.L.; Gardiner, N.J. ... Earth and planetary science letters, 01/2019, Volume: 505
    Journal Article
    Peer reviewed
    Open access

    •We interrogate a global dataset of Archaean TTG bulk rock compositions.•Many elements show maxima, minima and/or change points in the interval 3.3–3.0 Ga.•The data are consistent with a transition ...
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42.
  • Adakite petrogenesis Adakite petrogenesis
    Castillo, Paterno R. Lithos, March 2012, 2012-03-00, Volume: 134-135
    Journal Article
    Peer reviewed

    Adakite was originally proposed as a genetic term to define intermediate to high-silica, high Sr/Y and La/Yb volcanic and plutonic rocks derived from melting of the basaltic portion of oceanic crust ...
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  • Geochemistry of CI chondrit... Geochemistry of CI chondrites: Major and trace elements, and Cu and Zn Isotopes
    Barrat, J.A.; Zanda, B.; Moynier, F. ... Geochimica et cosmochimica acta, 04/2012, Volume: 83
    Journal Article
    Peer reviewed
    Open access

    In order to check the heterogeneity of the CI chondrites and determine the average composition of this group of meteorites, we analyzed a series of six large chips (weighing between 0.6 and 1.2g) of ...
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  • Isotopic Compositions (Li‐B... Isotopic Compositions (Li‐B‐Si‐O‐Mg‐Sr‐Nd‐Hf‐Pb) and Fe2+/ΣFe Ratios of Three Synthetic Andesite Glass Reference Materials (ARM‐1, ARM‐2, ARM‐3)
    Wu, Shitou; Yang, Yueheng; Jochum, Klaus Peter ... Geostandards and geoanalytical research, December 2021, 20211201, Volume: 45, Issue: 4
    Journal Article
    Peer reviewed
    Open access

    To expand the newly developed ARM glasses as reference materials for in situ microanalysis of isotope ratios and iron oxidation state by a variety of techniques such as SIMS, LA‐MC‐ICP‐MS and EPMA, ...
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  • Altered volcanic ashes in c... Altered volcanic ashes in coal and coal-bearing sequences: A review of their nature and significance
    Dai, Shifeng; Ward, Colin R.; Graham, Ian T. ... Earth-science reviews, December 2017, 2017-12-00, Volume: 175
    Journal Article
    Peer reviewed

    Volcanic ashes in coal and coal-bearing sequences typically occur as persistent bands within coal seams (generally as tonsteins, but in a few cases as bentonites, K-bentonites, or as clay-free ...
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  • Extended Deep Earth Water M... Extended Deep Earth Water Model for predicting major element mantle metasomatism
    Huang, Fang; Sverjensky, Dimitri A. Geochimica et cosmochimica acta, 06/2019, Volume: 254
    Journal Article
    Peer reviewed
    Open access

    Fluids in the deep crust and upper mantle appear to have played roles in the long-term evolution of the subcratonic lithospheric mantle and the stabilities of the continents, in the geochemical ...
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  • Evidence for geochemical te... Evidence for geochemical terranes on Mercury: Global mapping of major elements with MESSENGER's X-Ray Spectrometer
    Weider, Shoshana Z.; Nittler, Larry R.; Starr, Richard D. ... Earth and planetary science letters, 04/2015, Volume: 416
    Journal Article
    Peer reviewed

    We have mapped the major-element composition of Mercury's surface from orbital MESSENGER X-Ray Spectrometer measurements. These maps constitute the first global-scale survey of the surface ...
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  • Post-collisional magmatism:... Post-collisional magmatism: Crustal growth not identified by zircon Hf–O isotopes
    Couzinié, Simon; Laurent, Oscar; Moyen, Jean-François ... Earth and planetary science letters, 12/2016, Volume: 456
    Journal Article
    Peer reviewed
    Open access

    The combination of U–Pb, Lu–Hf and O isotopic analyses in global zircon databases has recently been used to constrain continental crustal growth and evolution. To identify crust-forming events, these ...
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  • The Preparation and Prelimi... The Preparation and Preliminary Characterisation of Three Synthetic Andesite Reference Glass Materials (ARM‐1, ARM‐2, ARM‐3) for In Situ Microanalysis
    Wu, Shitou; Wörner, Gerhard; Jochum, Klaus Peter ... Geostandards and geoanalytical research, December 2019, 2019-12-00, 20191201, Volume: 43, Issue: 4
    Journal Article
    Peer reviewed
    Open access

    Three synthetic reference glasses were prepared by directly fusing and stirring 3.8 kg of high‐purity oxide powders to provide reference materials for microanalytical work. These glasses have ...
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