• Site Map

    All the web pages on the conference website







My Goldschmidt

Role functions

All abstracts by Gordon E. Brown Jr in conference series: Goldschmidt

(2017) Quantum Dots Fate at the Biofilm/Mineral Interface
Desmau M, Gélabert A, Levard C, Ona Nguema G, Sivry Y, Vidal V, Eng P, Stubbs J, Charron G, Brown GE & Benedetti M

(2017) Fate of Arsenic during Sulfidation of FeIII-(oxyhydr)oxides
Kumar N, Noël V & Brown G

(2017) My Adventures with X-Rays in Real and Reciprocal Space in Pursuit of More and More Knowledge About Less and Less
Brown G

(2017) Geochemistry of Shale-Fluid Reactions at Pore and Fracture Scales
Bargar J, Jew A, Harrison A, Kiss A, Kohli A, Li Q, Maher K & Brown G

(2017) Partitioning of Uranyl between Ferrihydrite and Humic Substances at Acidic and Circum-Neutral pH
Dublet G, Lezama Pacheco J, Bargar JR, Fendorf S, Kumar N, Lowry GV & Brown GE

(2017) Towards a Mechanistic Understanding of Metal Isotope Fractionation Using Spectroscopic and Theoretical Approaches
Maher K, Wasylenki L, Nelson J, Joe-Wong C, Bargar J & Brown Jr. G

(2017) Alteration of Porosity and Permeability within a Shale Matrix during Hydraulic Fracturing
Li Q, Jew A, Harrison A, Kiss A, Brown Jr. G, Bargar J & Maher K

(2016) Physical and Chemical Alteration of Shales during Hydraulic Fracturing
Harrison AL, Jew A, Dustin M, Kiss A, Kohli A, Thomas D, Joe-Wong C, Liu Y, Lim J-H, Brown G, Maher K & Bargar J

(2016) From Garnierite Toward Pyrite: A Journey at the Molecular Level that Depicts the Crystal-Chemistry of Nickel in New Caledonia
Juillot F, Fritsch E, Morin G, Dublet G, Noel V, Ona-Nguema G, Marchand C, Ikogou M, Brest J, Belin S, Proux O, Hazemann J-L, Olivi L, Kappen P, Marakovic G & Brown Jr. G

(2015) Sulfidation Mechanism of Iron-Oxide Nanoparticles
Kumar N, Lezama Pacheco JS, Dublet G, Carabante JI & Brown G

(2015) Fe and Ni Cycling in Mangrove Sediments from New Caledonia
Juillot F, Noel V, Morin G, Marchand C, Viollier E, Ona-Nguema G, Brest J, Marakovic G & Brown Jr. G

(2015) Biogeochemistry of Natural and Engineered Nanomaterials: Characterization, Reactivity, Environmental Transformations, and Health Impacts
Brown, Jr. GE, Cismasu AC, Levard C, Michel FM, Dublet G, Kumar N, Wang Y, Morin G, Ma R & Lowry GV

(2014) Effect of Humic Substances on the Affinity of Ferrihydrite for U(VI)
Dublet G, Brown GE, Bargar JR, Janot N & Fendorf S

(2014) Uptake of Isotopic Spike by Si-Rich Alteration Layer during Olivine Dissolution
Johnson N, Maher K, Thomas B, Rosenbauer R, Bird D & Brown G

(2014) The Expanding Role of Large User Facilities in the Earth Sciences and the New Research Opportunities They Create
Brown G, Calas G & Parise J

(2014) Peering into Nanopores: XAS Studies of Zn Adsorption Under Confinement
Nelson J, Bargar J, Brown G & Maher K

(2014) CO2 Uptake and Trace Element Mobilization in Icelandic Geothermal Systems
Thomas D, Bird D, Arnórsson S, Brown, Jr. G & Maher K

(2014) An “Ion-By-Ion” Model for Kinetic Isotope Fractionation during Mineral Dissolution
Maher K, Johnson N, Nielsen L, Weaver K, Bird D & Brown, Jr. G

(2014) Theoretical Investigations of Mercury Interaction with the Hematite (1-102) Surface
Jung J-E, Jew AD, Rupp EC, Aboud S, Brown Jr. GE & Wilcox J

(2013) Clumped Isotope Thermometry on Ultramafic-Hosted Magnesium Carbonates
Garcia del Real P, Kluge T, John C, Johnson N, Maher K, Bird D & Brown G

(2013) Beneficial Uses of Engineered Nanoparticles and the Behavior of Natural and Engineered Nanoparticles in the Environment
Brown G, Levard C, Cismasu C, Michel M, Ma R, Wang Y, Calas G, Morin G & Lowry G

(2013) Composition, Formation, and Role of the Si-Rich Surface Layer during Olivine Dissolution
Johnson N, Maher K, Bird D & Brown G

(2013) Fate of Ni in Local Reduced Environments Developed on Lateritic Ni Ores from New Caledonia
Dublet G, Juillot F, Morin G, Fritsch E, Brest J & Brown GE,J

(2013) Are There Unique “Nano” Effects from Exposure to Metal and Metal Oxide Nanoparticles? – Yes and No!
Lowry GV, Ma R, Levard C, Colman BP, Bernhardt ES, Brown, Jr. GE & Wiesner MR

(2013) The Effect of Chloride on the Dissolution Rate of Silver Nanoparticles and Toxicity to E. coli
Levard C, Mitra S, Yang T, Jew A, Badireddy AR, Lowry GV & Brown Jr. GE

(2013) Environmental Mineralogy: Bridging the Gap from Microscopic to Macroscopic
Calas G, Morin G, Allard T, Galoisy L, Juillot F, Ona-Nguema G & Brown, Jr. GE

(2013) Spectroscopic Studies of Radionuclide Adsorption and Diffusion
Wogelius R, van Veelen A, Zou B, Bargar J, Brown, Jr. G, Grime G & Law G

(2013) Structure and Reactivity of Nanocrystalline Iron Oxides in the Environment
Morin G, Maillot F, Adra A, Blanchard M, Ona-Nguema G, Wang Y, Menguy N & Brown Jr. GE

(2012) Redox Reactions Affecting Arsenic at Iron-(oxyhydr)oxide Mineral Surfaces
Morin G, Ona-Nguema G, Benzerara K, Juillot F, Wang Y, Hohmann C, Obst M, Kappler A & Brown Jr. GE

(2012) An Early-Branching Microbialite Cyanobacterium Forms Intracellular Carbonates
Couradeau E, Benzerara K, Gerard E, Moreira D, Bernard S, Brown Jr. GE & Lopez-Garcia P

(2012) EXAFS Analysis of Crystal Chemistry of Ni in a Lateritic Weathering Profile from New Caledonia
Dublet G, Juillot F, Morin G, Fritsch E, Fandeur D, Ona-Nguema G & Brown Jr. G

(2012) Structure and Surface Reactivity of Al-, Si- and Organic Matter-Rich Naturally Occurring Ferrihydrite
Cismasu C, Michel M, Tcaciuc P & Brown G

(2012) Formation of the Si-Rich Layer on Olivine Surfaces during Carbonation Under in situ Conditions
Johnson N, Thomas B, Maher K, Bird D, Rosenbauer R & Brown G

(2012) Effect of Oxalic Acid on Geological Storage of CO2 Using Serpentinite
Kang S-H, Johnson N, Thomas B, Maher K, Bird D, Rosenbauer R & Brown G

(2012) Large Magnesite Vein and Fracture Formation in Peridotite Rocks
Garcia del Real P, Maher K, Bird D & Brown, Jr. G

(2011) Adsorption of Organic Ligands on Silicate Mineral Surfaces in the Presence of CO2 and Water: Insight into Olivine Dissolution Rates
Johnson N, Thomas B, Maher K, Bird D, Rosenbauer R & Brown G

(2011) How Biogenic Nano-Iron Oxides can Control the Fate of Pollutants
Morin G, Ona-Nguema G, Juillot F, Maillot F, Wang Y, Egal M, Bruneel O, Casiot C, Elbaz-Poulichet F, Calas G & Brown GE

(2011) Mercury Isotope Fractionation in Layered Roasted Ore Waste
Smith R, Wiederhold J, Jew A, Brown G, Bourdon B & Kretzschmar R

(2011) Natural Ferrihydrite: Impact of Structure and Composition on Redox Cycling
Michel FM, Cismasu AC, Lezama-Pacheco JS, Massey M, Fendorf S, Brown GE & Bargar JR

(2011) Zinc Sulfide in Suspended Matter from an Oxic River (Seine, France)
Priadi C, Morin G, Ayrault S, Maillot F, Juillot F, Testemale D, Proux O, Llorens I & Brown G

(2011) Redox Reactions on Mineral Surfaces: Spectroscopic and Imaging Studies at the Molecular Level
Brown G, Morin G, Ona-Nguema G, Juillot F, Fandeur D, Benzerara K, Calas G, Wang Y, Ha J, Kaya S, Kendelewicz T, Spormann A & Nilsson A

(2011) Structural Aspects and Surface Reactivity of Aluminous Ferrihydrite Precipitates
Cismasu AC, Michel FM, Stebbins J, Levard C & Brown G

(2011) Evolution of the Macromolecular Structure of Biopolymers during Pyrolysis: A C-XANES Study
Beyssac O, Bernard S, Benzerara K & Brown GE

(2011) Transformations of Silver Nanoparticles in Environmental Systems
Reinsch B, Ma R, Levard C, Kabengi N, Brown G, Kim C & Lowry G

(2010) Molecular Mechanisms of As-Binding to Biogenic Iron(III) (Hydr)oxides Precipitated by the Nitrate-Reducing Iron(II)-Oxidizer Acidovorax sp. Strain BoFeN1
Hohmann C, Morin G, Brown Jr. G, Obst M, Benzerara K & Kappler A

(2010) Silver Nanoparticles Sulfidation
Levard C, Michel M & Brown G

(2010) Cation Vacancies and Lattice Strain in Nano-Sized Ferrihydrite Reveal Clues to Surface Structure
Michel FM, Barrón V & Brown Jr GE

(2010) Importance of Phyllosilicates and Fe/Mn Oxyhydroxides on the Distribution of Ni and Cr along a Lateritic Soil in New Caledonia
Juillot F, Fandeur D, Fritsch E, Morin G, Ambrosi J-P & Brown Jr. G

(2010) Uranyl Adsorption onto Montmorillonite: Complexity and Ongoing Challenges
Catalano J & Brown Jr. G

(2010) Arsenic Sequestration and Oxidation at the Surface of Fe(II)-containing Iron (Hydr)oxide Nanoparticles
Morin G, Ona-Nguema G, Wang Y, Juillot F, Menguy N, Calas G & Brown Jr. GE

(2009) Photoemission Study of the Reaction of Fe3O4(100) with Water at Near Ambient Conditions
Kendelewicz T, Kaya S, Newberg J, Bluhm H, Nilsson A, Pentcheva R, Moritz W & Brown G

(2009) XANES Investigation of the Redox Behavior of Cr in a Tropical Context
Fandeur D, Juillot F, Morin G, Webb S, Olivi L, Hazemann J-L, Brown GE & Fritsch E

(2009) Imaging Traces of Life in Metamorphic Rocks Using Raman, STXM and NanoSIMS
Bernard S, Beyssac O, Benzerara K, Brown Jr. GE, Mostefaoui S, Meibom A & Goffe B

(2009) Arsenite Sequestration by Fe(II)-Containing Minerals after Microbial Dissimilatory Reduction of Arsenic-Sorbed Lepidocrocite
Ona-Nguema G, Morin G, Wang Y, Juillot F, Abdelmoula M, Ruby C, Guyot F, Calas G & Brown GE

(2009) Arsenic(III) Polymerization Upon Sorption on Iron(II, III)-(Hydr)oxides Surfaces – Implications for Arsenic Mobility Under Reducing Conditions
Morin G, Ona-Nguema G, Wang Y, Juillot F, Menguy N, Calas G & Brown Jr. GE

(2009) Sorption Processes on Small and Dirty Mineral Particles – Do Size and Cleanliness Matter?
Brown Jr. GE, Ha J, Gélabert A, Singer DM, Wang Y, Bargar JR, Eng P, Choi Y, Kendelewicz T & Spormann AM

(2009) Iron Biomineralization by Neutrophilic Nitrate-Reducing Iron-Oxidizing Bacteria
Miot J, Benzerara K, Morin G, Kappler A, Obst M, Brown, Jr. GE & Guyot F

(2009) Study of Mineral-Microbe Assemblages Down to the nm-Scale in Carbonate Microbialites
Benzerara K, Meibom A, Lopez-Garcia P, Kazmierczak J & Brown, Jr. GE

(2008) STXM-Based Study of Microbial Fossils in Recent and Ancient Rocks
Benzerara K, Bernard S, Lepot K, Miot J & Brown, Jr GE

(2008) Scanning Transmission X-Ray Microscopy Analysis of Metamorphic Biogenic Carbon
Bernard S, Benzerara K, Beyssac O & Brown, Jr. GE

(2008) Study of Proton, Pb2+ and Zn2+ Adsorption on to Shewanella oneidensis MR-1 Strain and a Mutant Strain (ΔEPS): Spectroscopic Observation and Modeling Approach
Ha J, Gelabert A, Wang Y, Spormann A & Brown G

(2008) Synchrotron X-Ray Studies of Bacteria-Mineral-Metal Ion Interactions
Brown, Jr. GE, Gelabert A, Wang Y, Cismasu C, Ha J, Ona-Nguema G, Benzerara K, Morin G & Wang Y

(2008) Parameters Controlling Metal Adsorption at the Biofilm/Mineral Interface: Evidence for a Diffusion Limited Process and Comparison with Thermodynamic Modeling
Gelabert A, Wang Y, Ha J, Ona-Nguema G, Spormann AM, Bargar JR, Rogers J, Eng P, Ghose S & Brown GE

(2008) Cr Behavior after Oxidation by Mn-Oxides along a Weathering Profile in New Caledonia
Fandeur D, Juillot F, Fritsch E, Olivi L, Morin G, Brown, Jr GE, Webb S & Ambrosi J-P

(2008) Zinc and Arsenic Immobilization and Magnetite Formation Upon Reduction of Maghemite by Shewanella putrefaciens ATCC 8071
Cismasu C, Ona-Nguema G, Menguy N, Bonnin D & Brown G

(2008) Evaluating the Structure of Poorly Crystalline Iron Oxyhydroxides
Michel FM, Cismasu C, Parise JB & Brown, Jr. GE

(2008) Uranyl-Chlorite Sorption/Desorption: Evaluation of Different Sorption Mechanisms
Singer D & Brown G

(2008) Impact of S. oneidensis MR-1 Biofilm Coatings on Trace Element Partitioning at Metal-Oxide/Water Interfaces: A Long Period XSW-FY Study
Wang Y, Alexandre G, Ona-Nguema G, Ha J, Gescher J, Bargar J, Rogers J, Eng P, Spormann A & Brown G

(2007) A Geochemists View of Environmental Science at the Molecular Level
Brown, Jr. GE

(2007) Speciation of Mercury in Mining Environments
Brown, Jr. GE, Slowey A, Jew A, Kim CS, Lowry GV, Shaw S, Gustin MS & Rytuba JJ

(2007) As(V)-bearing Lepidocrocite and Green Rust Reduction by Shewanella putrefaciens: Evidence for Fe(II) Carbonate Hydroxide Formation
Ona-Nguema G, Morin G, Wang Y, Juillot F, Guyot F, Calas G & Brown, Jr GE

(2007) In situ Arsenic Speciation in Earth Surface Environments: Importance of Iron Oxides
Morin G, Juillot F, Miot J, Wang Y, Casiot C, Cancès B, Proux O, Calas G & Brown Jr. GE

(2007) Speciation and Long-Term Sequestering of Zn in a Naturally Enriched Soil
Juillot F, Morin G, Benedetti M, Hazemann J-L, Proux O, Bellin S, Briois V, Brown Jr. G & Calas G

(2007) Mechanisms of Arsenic Scavenging by Iron (Hydr)oxides in Anoxic Environments
Wang Y, Morin G, Ona-Nguema G, Menguy N, Guyot F, Hazemann J-L, Calas G & Brown Jr. GE

(2007) Study at the Nanoscale of the Alteration of Submarine Basaltic Glass from the Ontong Java Plateau
Miot J, Benzerara K, Banerjee NR, Menguy N, Tyliszczak T, Brown, Jr. GE & Guyot F

(2007) Microbial Biomineralization and Redox Transformation of As and Fe in an Acid Mine Drainage
Benzerara K, Morin G, Yoon T-H, Miot J, Casiot C, Farges F & Brown, Jr. G

(2006) Transformations of mercury, iron, and sulfur during the reductive dissolution of iron oxyhydroxide by sulfide
Slowey A & Brown G

(2006) Zn(II) sorption on nanoparticulate UO2
Singer D, Farges F & Brown G

(2006) Microbial reduction of hematite: effects of particle size and exopolysaccharides
Ha J, Cordova C, Yoon T-H, Spormann A & Brown G

(2006) Applications of synchrotron radiation to processes at environmental interfaces
Brown GE, Benzerara K, Yoon TH, Ha J, Cordova CD, Spormann AM, Tyliszczak T, Tanwar KS, Trainor TP & Eng PJ

(2005) Calcium Oxalate Surface Interactions with Lead
Singer D, Catalano J & Brown G

(2005) Molecular Speciation, Mineral Residence, and Geochemical Behavior of U in Contaminated Subsurface Sediments
Zachara J, McKinley J, Liu C, Wang Z, Catalano J & Brown G

(2005) Soft X-Ray Spectromicroscopy Study of Chemical Heterogeneities in Iron Precipitates Formed at or Near Bacterial Cells
Yoon TH, Borch T, Benzerara K, Fendorf S, Tyliszczak T & Brown Jr. GE

(2005) Structure and Reactivity of Hydroxylated Hematite Surfaces: Application of Surface X-Ray Diffraction and Spectroscopy
Trainor T, Eng P, Chaka A, Lo C, Tanwar K, Ghose S, Brown G, Catalano J, Waychunas G & Templeton A

(2005) Distribution and Speciation of Metals and Metalloids at Microbe/mineral Interfaces
Templeton A, Trainor T, Brown G & Tebo B

(2005) Probing Uranium Speciation in Contaminated Hanford Sediments
Catalano J, Wang Z, McKinley J, Zachara J, Heald S & Brown G

(2005) Environmental Isotope Forensics of Perchlorate
Sturchio N, Bohlke J, Gu B, Horita J, Brown G & Hatzinger P

(2005) Nanoscale Environments Associated with Bioweathering of a Mg-Fe-Pyroxene
Benzerara K, Yoon T, Menguy N, Guyot F, Tyliszczak T & Brown Jr. GE

(2004) EXAFS Signatures of Structural Zn at Trace Level in di- and Trioctahedral Phyllosilicates
Juillot F, Morin G, Brown G & Calas G

(2002) Modelling the Sorption of Metal Cations on Metal Hydroxides: Experiment vs. Model
Farges F, Benedetti M, Berrodier I & Brown Jr GE

(2002) SAXS/WAXS Studies of the Precipitation and Crystallisation of Iron and Aluminium (Oxy)hydroxides
Shaw S, Warner JA, Benning LG & Brown Jr. GE

(2002) Role of Arsenic in Pyrite Oxidation
Bostick B, Doyle C, Fendorf S, Kendelewicz T, Bargar J & Brown GE

(2002) Metal Ion Sorption Processes in the Marine Environment – An Old Subject Revisited
Brown G & Parks GA

(2001) Biotransformation of Pb and Se within Aerobic B. Cepacia and S. oneidensis Biofilms
Templeton AS, Trainor TP, Traina SJ, Spormann AM & Brown Jr. GE

(2001) The Influence of Colloidal Phases on Hg-Transport from Mercury Mine Waste Tailings: A Laboratory Case Study of the New Idria and Sulphur Bank Mines, California, USA
Shaw S, Lowry GV, Kim CS, Rytuba JJ & Brown Jr. GE

(2001) Speciation of Mercury-Bearing Mine Wastes Using X-Ray Absorption Fine Structure (XAFS) Spectroscopy: Physical and Geochemical Effects
Kim CS, Lowry GV, Shaw S, Rytuba JJ & Brown Jr. GE

(2001) Structure and Reactivity of ?-Al2O3 (0001) and (1-102) Surfaces
Trainor TP, Eng PJ, Templeton AS & Brown Jr. GE

(2001) Application of Synchrotron Radiation Methods to Chemical Processes at Micro-Scale Interfaces
Brown Jr. GE, Kendelewicz T, Doyle CS, Templeton AS & Trainor TP

(2000) Mercury(II) Sorption to Fe- and Al-(Hydr)oxides: pH and Ligand-Variable Systems
Kim C, Brown Jr. G & Rytuba J

(2000) Extreme Geochemistry: Strontium Interactions in Hyper-Alkaline Aluminum and Feldspar Systems
Warner J, Catalano J, Grolimund D, Traina S & Brown Jr. G

(2000) The Effect of Calcium Carbonate Coatings on Cr(VI) Reduction at the (111) Surface of Magnetite
Doyle CS, Kendelewicz T, Brown Jr. GE, Chambers SA & Zachara JM

(2000) Abiotic Interactions of Aqueous Chromium Ions with Iron Oxide Surfaces
Brown Jr. GE, Chambers SA, Amonette JE, Rustad JR, Kendelewicz T, Doyle CS, Grolimund D, Foster-Mills NS, Joyce SA & Thevuthasan S

(2000) Chemical Behavior of Strontium at the Solid-Liquid Interface of Amorphous Manganese Oxides: A Molecular-Level Study Using EXAFS
Grolimund D, Warner JA, Carrier X & Brown Jr. GE

(2000) Pb Speciation at Sapphire and Hematite Surfaces Associated with Bacterial Biofilms
Templeton A, Trainor T, Traina S, Spormann A & Brown Jr. G

Goldschmidt® is a registered trademark of the Geochemical Society and of the European Association of Geochemistry

Website managed and hosted by White Iron Conferences on behalf of the international geochemical community