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Details for Richard Walker

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No photo Richard Walker
University of Maryland

Abstracts by this author at Goldschmidt2013

Note: abstracts are only listed if one of the following email addresses was provided when the abstract was submitted: Otherwise, try an advanced search.

Abstracts submitted to previous conferences

Below are all abstracts at recent previous conferences in the conference archives authored by

(2013) Early Mantle Composition and Evolution Inferred from 142Nd and 182W Variations in Isua Samples
Rizo H, Touboul M, Carlson RW, Boyet M, Puchtel IS & Walker RJ

(2013) Effects of Subduction-Related Melt Extraction on Iapetus Ocean Mantle
O'Driscoll B, Walker R, Day J & Daly S

(2013) Formation Mechanisms of Reaction Zones in Mélange Zones: Evidence for Mechanical Mixing
Gorman J, Penniston-Dorland S, Walker R & Marschall H

(2013) Isotopic and Elemental Evidence of Magma Ocean Processes Recorded in Early Archean Komatiites
Puchtel I, Walker R, Touboul M & Blichert-Toft J

(2013) New Constraints on the Magnitude and Timing of Late Accretion
Walker R, Touboul M, Puchtel I & Liu J

(2013) Tungsten Isotope Heterogeneities in Archean Komatiites
Touboul M, Puchtel I & Walker R

(2012) Bendego IC-Iron: HSE and Re-Os
Rios D, Carvalho W, Walker R, Davis D & Zucolotto ME

(2012) Early Earth: An Insight from the Combined Os-Nd-Hf Isotope Systematics of Barberton Komatiites
Puchtel I, Touboul M, Blichert-Toft J & Walker R

(2012) Medal: Planetary Scale Sr Isotopic Heterogeneity
Moynier F, Day J, Okui W, Yokoyama T, Bouvier A, Walker R & Podosek F

(2012) Primordial Mantle Heterogeneities Revealed by Coupled 182W and 186, 187Os Investigations
Touboul M, Liu J, O'Neil J, Puchtel I & Walker R

(2011) Tungsten Isotopic Anomalies in Archean Komatiites
Touboul M, Puchtel IS & Walker RJ

(2011) Invited: Understanding Late Accretion on the Earth, Moon, and Mars
Bottke W, Walker R, Day J, Nesvorny D & Elkins-Tanton L

(2010) 186-Os Systematics of Hawaiian Picrites
Ireland T, Walker R & Brandon A

(2010) 186Os-187Os Systematics of EM and HIMU Flavours
Day J, Jackson M & Walker R

(2010) 84Sr Anomalies in Meteorites?
Moynier F, Day J, Bouvier A, Podosek F & Walker R

(2010) Clues to the Formation of the Terrestrial Planets from Highly Siderophile Elements
Walker R, Puchtel I, Day J, Galenas M & Brandon A

(2010) Highly Siderophile Elements in the Early Earth: A Story Told by Barberton Komatiites
Puchtel I, Walker R, Robin C, Arndt N, Nisbet E, Anhaeusser C & Byerly G

(2010) The HSE Budget in Early Mars and Genesis of Shergottites
Brandon A, Puchtel I, Day J & Walker R

(2009) Fractionated Highly Siderophile Elements in Fertile Mantle Xenoliths
Palme H, Witt-Eickschen G & Walker R

(2009) Invited: The Role of Volatiles during Asteroidal Differentiation
Day J, Walker R, Sunshine J, Ash R, Rumble D, Liu Y, McDonough B & Taylor L

(2008) 187Re-187Os Isotopic and Highly Siderophile Element (HSE) Systematics of Pallasites
Lee SR, Walker RJ, McCoy TJ & McDonough WF

(2008) Chemical and Chronologic Complexity in the Oceanic Mantle: Evidence from the Taitao Ophiolite
Walker R, Schulte R, Schilling M, Horan M, Anma R & Farquhar J

(2008) Constraining Deep Mantle Contributions to Canary Island Lavas
Day J, Walker R, Hilton D, Carracedo J-C & Hanski E

(2008) Light Mo Isotopic Signatures in Chesapeake Bay Sediments
Scheiderich K, Dolor M, Helz G, Walker R & Kaufman AJ

(2007) Fractionated HSE in Suboceanic Mantle: Assessing the Influence of Refertilization Processes on Upper Mantle Peridotites
van Acken D, Becker H, Wombacher F, Walker RJ, McDonough WF, Ash RD & Piccoli PM

(2007) More on Os Isotope Anomalies in Chondrites: Possible Carriers
Yokoyama T, Rai V, Alexander C & Walker R

(2007) Pt-Re-Os Isotope and HSE Systematics of Belingwe Komatiites
Puchtel I, Brandon A, Walker R & Nisbet E

(2007) Re-Os Depth Profile of the Upper Mantle beneath Central Europe
Ackerman L, Puchtel IS, Walker RJ & Jelínek E

(2006) 187Re-187Os isotopic and highly siderophile element systematics of pallasites
Lee SR, Walker R, McCoy T & McDonough W

(2006) Behavior of PGEs and Re in Kilauea Iki lava lake, Hawaii
Helz R, Pitcher L & Walker R

(2006) Re-Os evidence for age and origin of peridotites from the Dabie-Sulu UHP belt
Yuan H, Gao S, Rudnick RL, Jin Z & Walker RJ

(2005) Lithium Isotopic Fractionation in Pegmatites
Teng F, McDonough W, Rudnick R & Walker R

(2005) Platinum-Osmium Isotope Evolution of the Earth's Mantle
Brandon A, Walker R, Puchtel I & Humayun M

(2005) Pt-Re-Os Isotope and HSE Systematics of 2.8<$>Ga Komatiites
Puchtel IS, Brandon AD, Humayun M & Walker RJ

(2002) Invited: Permian-Triassic Komatiites and their Os Isotopic Characteristics in Northern Vietnam
Hanski E, Walker RJ, Polyakov GV, Glotov AI, Balykin PA & Hoa TT