Estimating ancient seawater isotope compositions and global ocean redox conditions by coupling the molybdenum and uranium isotope systems of euxinic organic-rich mudrocks

Inverse correlation between the molybdenum and uranium isotope compositions of Upper Devonian black shales caused by changes in local depositional conditions rather than global ocean redox variations

(2020) Brian Kendall et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Uranium reduction and isotopic fractionation in reducing sediments: Insights from reactive transport modeling

(2020) Kimberly V. Lau et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Influence of particulate versus diffusive molybdenum supply mechanisms on the molybdenum isotope composition of continental margin sediments

(2020) Sümeyya Eroglu et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Palaeoproterozoic oxygenated oceans following the Lomagundi–Jatuli Event

(2020) Kaarel Mänd et al.   Nature Geoscience

Persistent global marine euxinia in the early Silurian

(2020) Richard G. Stockey et al.   Nature Communications

Uranium isotope fractionation in non‐sulfidic anoxic settings and the global uranium isotope mass balance

(2020) Devon B. Cole et al.   GLOBAL BIOGEOCHEMICAL CYCLES

Fully oxygenated water columns over continental shelves before the Great Oxidation Event

(2019) Chadlin M. Ostrander et al.   Nature Geoscience

Global marine redox changes drove the rise and fall of the Ediacara biota

(2019) Feifei Zhang et al.   Geobiology

Uranium isotope evidence for limited euxinia in mid-Proterozoic oceans

(2019) Geoffrey J. Gilleaudeau et al.   EARTH AND PLANETARY SCIENCE LETTERS

Multiple negative molybdenum isotope excursions in the Doushantuo Formation (South China) fingerprint complex redox-related processes in the Ediacaran Nanhua Basin

(2019) Chadlin M. Ostrander et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Atmosphere–ocean oxygen and productivity dynamics during early animal radiations

(2019) Tais W. Dahl et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

The influence of thermal maturity on the stable isotope compositions and concentrations of molybdenum, zinc and cadmium in organic-rich marine mudrocks

(2019) Alexander J. Dickson et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Spatiotemporal redox heterogeneity and transient marine shelf oxygenation in the Mesoproterozoic ocean

(2019) Haiyang Wang et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Correlated molybdenum and uranium isotope signatures in modern anoxic sediments: Implications for their use as paleo-redox proxy

(2019) A. Brüske et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Molybdenum record from black shales indicates oscillating atmospheric oxygen levels in the early Paleoproterozoic

(2018) Dan Asael et al.   AMERICAN JOURNAL OF SCIENCE

Sedimentary molybdenum cycling in the aftermath of seawater inflow to the intermittently euxinic Gotland Deep, Central Baltic Sea

(2018) Florian Scholz et al.   CHEMICAL GEOLOGY

Molybdenum isotope behaviour in groundwaters and terrestrial hydrothermal systems, Iceland

(2018) Rebecca A. Neely et al.   EARTH AND PLANETARY SCIENCE LETTERS

What the ~1.4 Ga Xiamaling Formation can and cannot tell us about the mid-Proterozoic ocean

(2018) C. W. Diamond et al.   Geobiology

Coupled Mo-U abundances and isotopes in a small marine euxinic basin: Constraints on processes in euxinic basins

(2018) Elvira Bura-Nakić et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

A model for the oceanic mass balance of rhenium and implications for the extent of Proterozoic ocean anoxia

(2018) Alex I. Sheen et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Diagenetic effects on uranium isotope fractionation in carbonate sediments from the Bahamas

(2018) Xinming Chen et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Ocean euxinia and climate change “double whammy” drove the Late Ordovician mass extinction

(2018) Caineng Zou et al.   GEOLOGY

Marine redox fluctuation as a potential trigger for the Cambrian explosion

(2018) Guang-Yi Wei et al.   GEOLOGY

Abrupt global-ocean anoxia during the Late Ordovician–early Silurian detected using uranium isotopes of marine carbonates

(2018) Rick Bartlett et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Extensive marine anoxia during the terminal Ediacaran Period

(2018) Feifei Zhang et al.   Science Advances

The iron paleoredox proxies: A guide to the pitfalls, problems and proper practice

(2018) Rob Raiswell et al.   AMERICAN JOURNAL OF SCIENCE

Multiple sulphur isotope records tracking basinal and global processes in the 1.98 Ga Zaonega Formation, NW Russia

(2018) K. Paiste et al.   CHEMICAL GEOLOGY

Reassessing the dissolved molybdenum isotopic composition of ocean inputs: The effect of chemical weathering and groundwater

(2018) Elizabeth K. King et al.   GEOLOGY

Uranium isotope fractionation by abiotic reductive precipitation

(2018) Shaun T. Brown et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

A 10-fold decline in the deep Eastern Mediterranean thermohaline overturning circulation during the last interglacial period

(2018) M.B. Andersen et al.   EARTH AND PLANETARY SCIENCE LETTERS

Uranium isotope evidence for an expansion of anoxia in terminal Ediacaran oceans

(2018) Rosalie Tostevin et al.   EARTH AND PLANETARY SCIENCE LETTERS

Biological effects on uranium isotope fractionation (238U/235U) in primary biogenic carbonates

(2018) Xinming Chen et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

A Mesoarchean shift in uranium isotope systematics

(2018) Xiangli Wang et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Controls of eustasy and diagenesis on the 238U/235U of carbonates and evolution of the seawater (234U/238U) during the last 1.4 Myr

(2018) François L.H. Tissot et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Temporal record of osmium concentrations and 187 Os/ 188 Os in organic-rich mudrocks: Implications for the osmium geochemical cycle and the use of osmium as a paleoceanographic tracer

(2017) Xinze Lu et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Uranium isotope fractionation induced by aqueous speciation: Implications for U isotopes in marine CaCO 3 as a paleoredox proxy

(2017) Xinming Chen et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Uranium stable isotope fractionation in the Black Sea: Modern calibration of the 238 U/ 235 U paleo-redox proxy

(2017) John M. Rolison et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Uranium isotope compositions of mid-Proterozoic black shales: Evidence for an episode of increased ocean oxygenation at 1.36 Ga and evaluation of the effect of post-depositional hydrothermal fluid flow

(2017) Shuai Yang et al.   PRECAMBRIAN RESEARCH

THE STABLE ISOTOPE GEOCHEMISTRY OF MOLYBDENUM

(2017) Brian Kendall et al.   Reviews in Mineralogy & Geochemistry

Uranium Isotope Fractionation

(2017) Morten B. Andersen et al.   Reviews in Mineralogy & Geochemistry

A Cenozoic seawater redox record derived from 238U/235U in ferromanganese crusts

(2016) X. Wang et al.   AMERICAN JOURNAL OF SCIENCE

Widespread Late Devonian marine anoxia in eastern North America: a case study of the Kettle Point Formation black shale, southwestern Ontario

(2016) Nikole Bingham-Koslowski et al.   CANADIAN JOURNAL OF EARTH SCIENCES

Molybdenum sources and isotopic composition during early stages of pedogenesis along a basaltic climate transect

(2016) E.K. King et al.   CHEMICAL GEOLOGY

Closing in on the marine 238 U/ 235 U budget

(2016) M.B. Andersen et al.   CHEMICAL GEOLOGY

Molybdenum drawdown during Cretaceous Oceanic Anoxic Event 2

(2016) Tatiana Goldberg et al.   EARTH AND PLANETARY SCIENCE LETTERS

Effect of thermal maturity on remobilization of molybdenum in black shales

(2016) Omid H. Ardakani et al.   EARTH AND PLANETARY SCIENCE LETTERS

Evidence of molybdenum association with particulate organic matter under sulfidic conditions

(2016) T. W. Dahl et al.   Geobiology

Uranium isotope fractionation during coprecipitation with aragonite and calcite

(2016) Xinming Chen et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Scientific Basis for Efficient Extraction of Uranium from Seawater. I: Understanding the Chemical Speciation of Uranium under Seawater Conditions

(2016) Francesco Endrizzi et al.   INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH

Pyrite trace element chemistry of the Velkerri Formation, Roper Group, McArthur Basin: Evidence for atmospheric oxygenation during the Boring Billion

(2016) Indrani Mukherjee et al.   PRECAMBRIAN RESEARCH

Earth’s oxygen cycle and the evolution of animal life

(2016) Christopher T. Reinhard et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Sufficient oxygen for animal respiration 1,400 million years ago

(2016) Shuichang Zhang et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Uranium and molybdenum isotope systematics in modern euxinic basins: Case studies from the central Baltic Sea and the Kyllaren fjord (Norway)

(2015) J. Noordmann et al.   CHEMICAL GEOLOGY

Carbonate deposition in the Palaeoproterozoic Onega basin from Fennoscandia: a spotlight on the transition from the Lomagundi-Jatuli to Shunga events

(2015) Victor A. Melezhik et al.   EARTH-SCIENCE REVIEWS

Uranium isotope fractionation in Saanich Inlet: A modern analog study of a paleoredox tracer

(2015) C. Holmden et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Isotope fractionation of 238U and 235U during biologically-mediated uranium reduction

(2015) Claudine H. Stirling et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Uranium and molybdenum isotope evidence for an episode of widespread ocean oxygenation during the late Ediacaran Period

(2015) Brian Kendall et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Uranium isotopic compositions of the crust and ocean: Age corrections, U budget and global extent of modern anoxia

(2015) François L.H. Tissot et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

238U/235U isotope ratios of crustal material, rivers and products of hydrothermal alteration: new insights on the oceanic U isotope mass balance

(2015) Janine Noordmann et al.   ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES

The terrestrial uranium isotope cycle

(2015) Morten B. Andersen et al.   NATURE

Statistical analysis of iron geochemical data suggests limited late Proterozoic oxygenation

(2015) Erik A. Sperling et al.   NATURE

Uranium isotopes fingerprint biotic reduction

(2015) Malgorzata Stylo et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Rise to modern levels of ocean oxygenation coincided with the Cambrian radiation of animals

(2015) Xi Chen et al.   Nature Communications

Oxygen and animal evolution: Did a rise of atmospheric oxygen “trigger” the origin of animals?

(2014) Daniel B. Mills et al.   BIOESSAYS

A modern framework for the interpretation of 238U/235U in studies of ancient ocean redox

(2014) M.B. Andersen et al.   EARTH AND PLANETARY SCIENCE LETTERS

Pyrite multiple-sulfur isotope evidence for rapid expansion and contraction of the early Paleoproterozoic seawater sulfate reservoir

(2014) Clint Scott et al.   EARTH AND PLANETARY SCIENCE LETTERS

Uranium isotope systematics of ferromanganese crusts in the Pacific Ocean: Implications for the marine 238 U/ 235 U isotope system

(2014) Kosuke T. Goto et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Uranium isotopic fractionation factors during U(VI) reduction by bacterial isolates

(2014) Anirban Basu et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Magma differentiation fractionates Mo isotope ratios: Evidence from the Kos Plateau Tuff (Aegean Arc)

(2014) Andrea R. Voegelin et al.   LITHOS

The rise of oxygen in Earth’s early ocean and atmosphere

(2014) Timothy W. Lyons et al.   NATURE

Low Mid-Proterozoic atmospheric oxygen levels and the delayed rise of animals

(2014) N. J. Planavsky et al.   SCIENCE

The manganese and iron shuttle in a modern euxinic basin and implications for molybdenum cycling at euxinic ocean margins

(2013) Florian Scholz et al.   CHEMICAL GEOLOGY

Coupled molybdenum, iron and uranium stable isotopes as oceanic paleoredox proxies during the Paleoproterozoic Shunga Event

(2013) Dan Asael et al.   CHEMICAL GEOLOGY

Uranium concentrations and 238U/235U isotope ratios in modern carbonates from the Bahamas: Assessing a novel paleoredox proxy

(2013) Stephen J. Romaniello et al.   CHEMICAL GEOLOGY

Large-scale fluctuations in Precambrian atmospheric and oceanic oxygen levels from the record of U in shales

(2013) C.A. Partin et al.   EARTH AND PLANETARY SCIENCE LETTERS

Environmental changes in the Late Ordovician-early Silurian: Review and new insights from black shales and nitrogen isotopes

(2013) M. J. Melchin et al.   GEOLOGICAL SOCIETY OF AMERICA BULLETIN

Proterozoic ocean redox and biogeochemical stasis

(2013) C. T. Reinhard et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Oxygen, ecology, and the Cambrian radiation of animals

(2013) E. A. Sperling et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Controls on Mo isotope fractionations in a Mn-rich anoxic marine sediment, Gullmar Fjord, Sweden

(2012) Tatiana Goldberg et al.   CHEMICAL GEOLOGY

A sulfidic driver for the end-Ordovician mass extinction

(2012) Emma U. Hammarlund et al.   EARTH AND PLANETARY SCIENCE LETTERS

Methanotrophy in a Paleoproterozoic oil field ecosystem, Zaonega Formation, Karelia, Russia

(2012) Y. Qu et al.   Geobiology

Molybdenum reduction in a sulfidic lake: Evidence from X-ray absorption fine-structure spectroscopy and implications for the Mo paleoproxy

(2012) Tais W. Dahl et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Extreme change in sulfide concentrations in the Black Sea during the Little Ice Age reconstructed using molybdenum isotopes

(2012) G.L. Arnold et al.   GEOLOGY

Molybdenum isotope fractionation in pelagic euxinia: Evidence from the modern Black and Baltic Seas

(2011) T.F. Nägler et al.   CHEMICAL GEOLOGY

New model for molybdenum behavior in euxinic waters

(2011) George R. Helz et al.   CHEMICAL GEOLOGY

Molybdenum evidence for expansive sulfidic water masses in ~750Ma oceans

(2011) Tais W. Dahl et al.   EARTH AND PLANETARY SCIENCE LETTERS

Oxygen overshoot and recovery during the early Paleoproterozoic

(2011) A. Bekker et al.   EARTH AND PLANETARY SCIENCE LETTERS

Ferruginous Conditions: A Dominant Feature of the Ocean through Earth's History

(2011) S. W. Poulton et al.   Elements

Re-assessing the surface cycling of molybdenum and rhenium

(2011) Christian A. Miller et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Stratigraphy and paleogeography of the Ediacaran Doushantuo Formation (ca. 635–551Ma) in South China

(2011) Ganqing Jiang et al.   GONDWANA RESEARCH

Dissolved reactive manganese at pelagic redoxclines (part II): Hydrodynamic conditions for accumulation

(2011) Olaf Dellwig et al.   JOURNAL OF MARINE SYSTEMS

Widespread iron-rich conditions in the mid-Proterozoic ocean

(2011) Noah J. Planavsky et al.   NATURE

Re–Os geochronology of the Neoproterozoic–Cambrian Dalradian Supergroup of Scotland and Ireland: Implications for Neoproterozoic stratigraphy, glaciations and Re–Os systematics

(2011) Alan D. Rooney et al.   PRECAMBRIAN RESEARCH

A new particulate Mn–Fe–P-shuttle at the redoxcline of anoxic basins

(2010) Olaf Dellwig et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Global enhancement of ocean anoxia during Oceanic Anoxic Event 2: A quantitative approach using U isotopes

(2010) Carolina Montoya-Pino et al.   GEOLOGY

The evolutionary consequences of oxygenic photosynthesis: a body size perspective

(2010) Jonathan L. Payne et al.   PHOTOSYNTHESIS RESEARCH

Devonian rise in atmospheric oxygen correlated to the radiations of terrestrial plants and large predatory fish

(2010) T. W. Dahl et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Environmental analysis of paleoceanographic systems based on molybdenum–uranium covariation

(2009) T.J. Algeo et al.   CHEMICAL GEOLOGY

Oxygen, animals and oceanic ventilation: an alternative view

(2009) N. J. BUTTERFIELD   Geobiology

Molybdenum behavior during early diagenesis: Insights from Mo isotopes

(2009) Rebecca L. Poulson Brucker et al.   GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS

Re–Os and Mo isotope systematics of black shales from the Middle Proterozoic Velkerri and Wollogorang Formations, McArthur Basin, northern Australia

(2009) Brian Kendall et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Mo isotope fractionation during adsorption to Fe (oxyhydr)oxides

(2009) Tatiana Goldberg et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

When do black shales tell molybdenum isotope tales?

(2009) G.W. Gordon et al.   GEOLOGY

Effective Isotopic Fractionation Factors for Solute Removal by Reactive Sediments: A Laboratory Microcosm and Slurry Study

(2008) Scott K. Clark et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Experimental investigation of the effects of temperature and ionic strength on Mo isotope fractionation during adsorption to manganese oxides

(2008) Laura E. Wasylenki et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Sulfidity controls molybdenum isotope fractionation into euxinic sediments: Evidence from the modern Black Sea

(2008) Nadja Neubert et al.   GEOLOGY

An ab initio molecular orbital study of the nuclear volume effects in uranium isotope fractionations

(2008) Minori Abe et al.   JOURNAL OF CHEMICAL PHYSICS

Tracing the stepwise oxygenation of the Proterozoic ocean

(2008) C. Scott et al.   NATURE

The isotopic signature of the global riverine molybdenum flux and anoxia in the ancient oceans

(2008) C. Archer et al.   Nature Geoscience

Natural fractionation of 238U/235U

(2007) S. Weyer et al.   GEOCHIMICA ET COSMOCHIMICA ACTA