Richard J. Walker

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Igor PuchtelSenior Research Scientist, Department of Geology, University of MarylandVerifisert e-postadresse på umd.edu
Mary F HoranCarnegie Institution for ScienceVerifisert e-postadresse på carnegiescience.edu
James DayProfessor, Scripps Institution of OceanographyVerifisert e-postadresse på ucsd.edu
Alan BrandonNew Mexico State UniversityVerifisert e-postadresse på nmsu.edu
Roberta L. RudnickUniversity of California (Santa Barbara)Verifisert e-postadresse på geol.ucsb.edu
Mathieu TouboulPostdoc, Ecole Normale Supérieure de LyonVerifisert e-postadresse på ens-lyon.fr
Steven B. ShireyCarnegie Institution for ScienceVerifisert e-postadresse på carnegiescience.edu
William F McDonoughProfessor, University of Maryland and Tohoku UniversityVerifisert e-postadresse på umd.edu
Fu-Yuan WuProfessor of Geology, Institute of Geology and Geophysics, Chinese Academy of SciencesVerifisert e-postadresse på mail.iggcas.ac.cn
Richard AshUniversity of MarylandVerifisert e-postadresse på umd.edu
Shan Gao (1962-2016)Professor of Geochemistry, China University of Geosciences, WuhanVerifisert e-postadresse på cug.edu.cn
Katherine R. BerminghamRutgers UniversityVerifisert e-postadresse på umd.edu
Eero Hanskigeokemian professoriVerifisert e-postadresse på oulu.fi
Philip PiccoliUniversity of MarylandVerifisert e-postadresse på umd.edu
Andrea Mundl-PetermeierInternational Atomic Energy Agency (IAEA)Verifisert e-postadresse på univie.ac.at
Jingao Liu (刘金高）Professor, China University of Geosciences (Beijing)Verifisert e-postadresse på cugb.edu.cn
Janne Blichert-ToftResearch Director at CNRS and Ecole Normale Supérieure de LyonVerifisert e-postadresse på ens-lyon.fr
Jeffrey N. GrossmanNASA HeadquartersVerifisert e-postadresse på nasa.gov
Matt JacksonProfessor, University California Santa BarbaraVerifisert e-postadresse på geol.ucsb.edu
Emily A. WorshamResearch scientist, Institut für Planetologie, University of MünsterVerifisert e-postadresse på uni-muenster.de

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Richard J. Walker

Department of Geology, University of Maryland

Verifisert e-postadresse på umd.edu - Startside

Geochemistry Cosmochemistry Isotope Geochemistry


Tittel Sorter etter sitater Sorter etter år Sorter etter tittel	Sitert av Sitert av	År
Re-Os ages of group IIA, IIIA, IVA, and IVB iron meteorites MI Smoliar, RJ Walker, JW Morgan Science 271, 1099-1102, 1996	1619	1996
Carius tube digestion for low-blank rhenium-osmium analysis SB Shirey, RJ Walker Analytical Chemistry 67 (13), 2136-2141, 1995	1287	1995
THE Re-Os ISOTOPE SYSTEM IN COSMOCHEMISTRY AND HIGH-TEMPERATURE GEOCHEMISTRY SB Shirey, RJ Walker Annual Review of Earth and Planetary Sciences 26 (1), 423-500, 1998	1214	1998
Os, Sr, Nd, and Pb isotope systematics of southern African peridotite xenoliths: implications for the chemical evolution of subcontinental mantle RJ Walker, RW Carlson, SB Shirey, FR Boyd Geochimica et Cosmochimica Acta 53 (7), 1583-1595, 1989	845	1989
Osmium isotopic compositions of mantle xenoliths: a global perspective T Meisel, RJ Walker, AJ Irving, JP Lorand Geochimica et Cosmochimica Acta 65 (8), 1311-1323, 2001	770	2001
Highly siderophile element composition of the Earth’s primitive upper mantle: constraints from new data on peridotite massifs and xenoliths H Becker, MF Horan, RJ Walker, S Gao, JP Lorand, RL Rudnick Geochimica et Cosmochimica Acta 70 (17), 4528-4550, 2006	658	2006
Destruction of the North China craton in the Mesozoic FY Wu, JH Yang, YG Xu, SA Wilde, RJ Walker Annual review of earth and planetary sciences 47 (1), 173-195, 2019	631	2019
Recycling deep cratonic lithosphere and generation of intraplate magmatism in the North China Craton S Gao, RL Rudnick, WL Xu, HL Yuan, YS Liu, RJ Walker, IS Puchtel, X Liu, ... Earth and Planetary Science Letters 270 (1-2), 41-53, 2008	570	2008
Osmium isotopic constraints on the age of lithospheric mantle beneath northeastern China F Wu, RJ Walker, X Ren, D Sun, X Zhou Chemical Geology 196 (1-4), 107-129, 2003	447	2003
The osmium isotopic composition of the Earth's primitive upper mantle T Meisel, RJ Walker, JW Morgan Nature 383 (6600), 517-520, 1996	447	1996
Call for an improved set of decay constants for geochronological use F Begemann, KR Ludwig, GW Lugmair, K Min, LE Nyquist, PJ Patchett, ... Geochimica et Cosmochimica Acta 65 (1), 111-121, 2001	406	2001
The chemical-temporal evolution of lithospheric mantle underlying the North China Craton FY Wu, RJ Walker, YH Yang, HL Yuan, JH Yang Geochimica et Cosmochimica Acta 70 (19), 5013-5034, 2006	405	2006
Highly siderophile elements in chondrites MF Horan, RJ Walker, JW Morgan, JN Grossman, AE Rubin Chemical Geology 196 (1-4), 27-42, 2003	339	2003
Highly siderophile elements in the Earth, Moon and Mars: update and implications for planetary accretion and differentiation RJ Walker Geochemistry 69 (2), 101-125, 2009	338	2009
The absence of lithium isotope fractionation during basalt differentiation: new measurements by multicollector sector ICP-MS PB Tomascak, F Tera, RT Helz, RJ Walker Geochimica et Cosmochimica Acta 63 (6), 907-910, 1999	330	1999
Coupled 186Os and 187Os evidence for core-mantle interaction AD Brandon, RJ Walker, JW Morgan, MD Norman, HM Prichard Science 280 (5369), 1570-1573, 1998	322	1998
190Pt–186Os and 187Re–187Os systematics of abyssal peridotites AD Brandon, JE Snow, RJ Walker, JW Morgan, TD Mock Earth and Planetary Science Letters 177 (3-4), 319-335, 2000	314	2000
Re-Os isotopic evidence for an enriched-mantle source for the Noril'sk-type, ore-bearing intrusions, Siberia RJ Walker, JW Morgan, MF Horan, GK Czamanske, EJ Krogstad, ... Geochimica et Cosmochimica Acta 58 (19), 4179-4197, 1994	308	1994
Comparative 187Re-187Os systematics of chondrites: Implications regarding early solar system processes RJ Walker, MF Horan, JW Morgan, H Becker, JN Grossman, AE Rubin Geochimica et Cosmochimica Acta 66 (23), 4187-4201, 2002	307	2002
The osmium isotopic composition of convecting upper mantle deduced from ophiolite chromites RJ Walker, HM Prichard, A Ishiwatari, M Pimentel Geochimica et Cosmochimica Acta 66 (2), 329-345, 2002	289	2002

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