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All abstracts by Brian L. Beard in conference series: Goldschmidt

(2020) Stable K Isotope Characteristics at Mid-Ocean Ridge Hydrothermal Vents and their Implications for the Modern and Ancient K Cycle
Chen X-Y, Beard B, Neuman M, Fahnestock M, Bryce J, Johnson C & Zheng X-Y

(2020) Tracing Diagenetic Smectite-To-Illite Transition Using Stable K Isotopes
Zheng X-Y, Beard B, Elliott WC & Johnson C

(2020) Pb and Rb-Sr Isotope Systematics of Enriched Components in Tissint
Suarez SE, Lapen TJ, Righter M, Beard BL & Irving AJ

(2018) New Constraints on Ferrous Fe Concentrations in the Archean Ocean
Zheng X-Y, Beard BL, Roden EE, Czaja AD & Johnson CM

(2018) Effect of Organic C on Stable Fe Isotopic Fractionation between Aqueous Fe(II) and Ferrihydrite
Chanda P, Zhou Z, Latta D, Scherer M, Beard B & Johnson C

(2014) Experimental Calibration of Mg Isotope Fractionation between Dolomite and Aqueous Mg2+ Ions
Li W, Beard B & Johnson C

(2014) Initial 87Sr/86Sr Ratios of 3.2 Ga Barite Reveal Input of Sr Derived from Weathering of Archean Crust
Satkoski A, Beard B, Coleman M & Johnson C

(2014) Collapse of the South Greenland Ice-Sheet during the Marine Isotope Stage 11 “Super-Interglacial”
Reyes A, Carlson A, Beard B, Hatfield R, Stoner J, Winsor K, Welke B & Ullman D

(2012) Stable Iron Isotope Fractionation between Aquoeus Fe(II) and Smectite
Wu L, Beard B, Neumann A, Scherer M, Roden E & Johnson C

(2012) Early Archean Fe Oxidation Revealed by Meso- and Micron-Scale Fe Isotope Analyses of the 3.7-3.8 Ga Isua BIFs
Czaja A, Johnson C, Beard B & Moorbath S

(2012) Fe Isotope and U-Th-Pb Evidence for a Reduced 3.4 Ga Archean Ocean
Li W, Johnson C, Beard B & van Kranendonk M

(2012) Iron Isotope Fractionation during Femtosecond Laser Ablation of Magnetite Determined by Aerosol Size Sorting Experiments
Beard B, Czaja A, Li W, Schauer J, Olson M & Johnson C

(2012) Sr-Nd-Pb Isotope Composition of Greenland River Sediment Constrains Provenance of Silt on the Eirik Drift
Reyes A, Carlson A, Beard B, Ullman D, Hatfield R & Stoner J

(2012) The Evolution of Magmas at a Large Stratocone Volcano, Mount Shasta, N. California
Wende AM, Ziechert TA, Johnson CM, Beard BL, Christiansen RL & Calvert AT

(2010) Sr Isotopes in Banded Iron Formation Carbonates: Disequilibrium with Ancient Seawater
Ludois J, Heimann A, Johnson C, Beard B, Valley J, Roden E, Spicuzza M & Beukes N

(2010) Iron Isotopes Reveal an Abiological Origin for a 2.75 Ga BIF from the Yilgarn Craton, Western Australia
Czaja AD, Johnson CM, Beard BL & Van Kranendonk MJ

(2010) Relative Greenland and Antarctic Ice Sheet Contributions to Sea Level during Marine Isotope Stage 5e
Colville E, Carlson A, Beard B, Stoner J & Hillaire-Marcel C

(2010) Equilibrium Iron Isotope Fractionation between Fe(II) and Hydrous Ferric Oxide
Wu L, Beard B, Roden E & Johnson C

(2010) Redox Behavior of Nanoscale Fe Oxides: Stable Isotope Investigations
Scherer M, Handler R, Gorski C, Beard B, Johnson C & Rosso K

(2010) Mg Isotope Exchange Rate and Fractionation Factor between Epsomite and Aqueous Solution Constrained by Three Isotope Method
Li W, Beard B & Johnson C

(2009) Experimental Determination of the Fe Isotope Fractionation between Fe(II) and Goethite
Beard B, Handler R, Johnson C & Scherer M

(2009) More Precise Than Ice: Radioisotopic Dating of the Laschamp Excursion
Singer B, Guillou H, Jicha B, Laj C, Kissel C, Beard B & Johnson C

(2009) Sm-Nd Geochronology of the Zermatt-Saas Ophiolite, Northern Italy
Springer K, Lapen T, Baumgartner L, Johnson C & Beard B

(2009) The Role of Microbial Processes in Banded Iron Formation (BIF) Genesis as Constrained by Fe, C, and O Isotopes in BIF Carbonates
Heimann A, Johnson C, Beard B, Valley J & Spicuzza M

(2009) Fe, S, and C Isotopes Record Great Microbial Diversity in the Neoarchean
Johnson C, Yamaguchi K, Poulson S, Ohmoto H & Beard B

(2008) Deciphering Crust vs. Mantle Inputs and Timescales of Magma Genesis at Mount Adams Using 238U-230Th Disequilibria and Os Isotopes
Jicha B, Johnson C, Hildreth W, Beard B, Hart G, Shirey S & Singer B

(2008) Age and Lu-Hf Isotope Systematics of RBT04262 and Implications for the Sources of Enriched Shergottites
Lapen T, Brandon A, Beard B, Peslier A, Lee C-T & Dalton H

(2008) The Role of Volatile Exsolution and Sub-Solidus Fluid/Rock Interactions in Producing High 56Fe/54Fe Ratios in Siliceous Igneous Rocks
Heimann A, Beard B & Johnson C

(2008) Temporal Variations in Fe Isotope Compositions of Banded Iron Formations Record Changes in the Nature of Redox Cycling
Johnson C, Beard B & Roden E

(2008) Iron Isotope Compositions of Carbonatites Record Melt Generation and Late-Stage Volatile-Loss Processes
Beard B, Johnson C & Bell K

(2007) Mechanisms of Fe Isotope Fractionation during Dissimilatory Fe(III) Reduction by S. putrefaciens and G. Sulfurreducen
Crosby H, Roden E, Johnson C & Beard B

(2007) Successes and Failures of Garnet Lu-Hf and Sm-Nd Geochronology: Examples in Eclogites from the Western Alps
Mahlen N, Johnson C, Baumgartner L, Skora S, Lapen T & Beard B

(2007) Lu-Hf Age and Isotope Systematics of the Dora Maira Nappe, Western Alps
Lapen T, Johnson C & Beard B

(2007) Iron Isotopes Constrain the Roles of Biologic and Abiologic Processes in Formation of Banded Iron Formations
Johnson C, Beard B, Klein C, Beukes N & Roden E

(2007) Shallow Crystallization and Deep Magma Storage: Insights from U-Th and 40Ar/39Ar Geochronology
Jicha B, Singer B, Johnson C, Beard B & Hora J

(2007) Coupled C-S-Fe Isotope Variations in Archean-Paleoproterozoic Shales Trace Microbial Metabolisms and Redox State in the Early Earth
Yamaguchi K, Johnson C, Beard B, Poulson S & Ohmoto H

(2007) Fe Isotopes in Siliceous Igneous Rocks: Evidence for Fluid-Rock Interaction in Plutons
Heimann A, Beard B & Johnson C

(2006) Tracing metasomatic and crystallization processes in the mantle through Fe isotopes
Johnson C & Beard B

(2005) Fractionation of Fe Isotopes during Biogenic Mineral Formation by Dissimilatory Fe(III) Reduction (DIR)
Johnson C, Roden E, Beard B & Crosby H

(2005) Mechanisms of Fe Isotope Fractionation during Dissimilatory Fe(III) Reduction (DIR)
Crosby H, Johnson C, Beard B & Roden E

(2005) Strontium and Oxygen Isotopic Evidence for Strike/slip Motion along the Continental Margin in the Idaho Batholith
King E, Beard B, Johnson C & Valley J

(2005) Lu-Hf Geochronology of Eclogites from Pfulwe, Zermatt-Saas Ophiolite, Western Alps, Switzerland
Mahlen N, Skora S, Johnson C, Baumgartner L, Lapen T, Beard B & Pilet S

(2005) <+>238<$>U-<+>206<$>Pb Geochronology of Eclogite-Facies Metamorphism, Monte Rosa Massif, Western Alps, Italy
Lapen TJ, Johnson CM, Baumgartner LP & Beard BL

(2005) Archean to Middle Proterozoic Evolution of the Sandvik Ultramafic Body, Norway: Evidence from Sm-Nd and Lu-Hf Isotope Analyses
Lapen TJ, Medaris Jr. LG, Johnson CM & Beard BL

(2004) Iron-Sulfur-Carbon Contents and Isotope Systematics of 2.7 Ga Shallow and Deep Facies Black Shales from the Hamersley Basin, Australia
Yamaguchi K, Johnson C, Beard B & Ohmoto H

(2004) Isotopic Constraints on Fe Biogeochemical Cycling in the Precambrian
Johnson C & Beard B

(2003) Iron Isotope Evidence for Redox Stratification of the Archean Oceans
Yamaguchi K, Beard B, Johnson C, Ohkouchi N & Ohmoto H

(2003) High Temperature Inter-Mineral Fe Isotope Fractionation
Beard B & Johnson C

(2003) Stigating Isotopic Exchange between Dissolved Aqueous and Precipitated Iron Species in Natural and Synthetic Systems
Poulson R, Beard B & Johnson C

(2003) The Modification of Hydrothermal Fe-Isotopic Signature during Plume-Processes
Severmann S, German C, Edmonds H, Beard B & Johnson C

(2003) Experimental Determination of Fe Isotope Fractionation between aq. Fe(II), ‘Green Rust’, and Siderite
Wiesli R, Beard B & Johnson C

(2003) Equilibrium Fe Isotope Fractionation between Ferrous and Ferric Iron
Welch S, Beard B, Johnson C & Braterman P

(2003) Secular Fe Isotope Variations in the NW and Central Pacific Ocean
Chu N, Johnson C, Beard B, German C, Nesbitt R & Usui A

(2003) Isotopic Biosignatures from the Intermediate-Mass Range
Johnson C & Beard B

(2002) Experimental Constraints on Fe Isotope Fractionations during Biogeochemical Cycling of Fe
Johnson C, Beard B, Welch S, Croal L, Newman D & Nealson K

(2002) Iron Isotope Constraints on Fe Cycling and Mass Balance in the Oxygenated Earth
Beard B, Johnson C & Karen VD

(2002) Lu-Hf Geochronology of UHP Metamorphism in the Zermatt-Saas Ophiolite, Lago di Cignana, Italy
Lapen TJ, Mahlen NJ, Johnson CM, Beard BL & Baumgartner LP

(2001) Comparison of Experimentally Measured and Theoretical Predictions of Fe Isotope Fractionation: Implications for the Application of the Fe Isotope System in Astrobiology
Beard BL, Johnson CM & Skulan J

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