Publications
Shale heavy metal isotope records of low environmental O2 between two Archean oxidation events. Frontiers in Earth Science 10, 833609 (2022).
Molybdenum isotope-based redox deviation driven by continental margin euxinia during the early Cambrian. Geochimica et Cosmochimica Acta 325, 152-169 (2022).
Significance of 56Fe depletions in late-Archean shales and pyrite. Geochimica et Cosmochimica Acta 316, 87-104 (2022).
Insights from modern diffuse flow hydrothermal systems into the origin of post-GOE deep-water Fe-Si precipitates. Geochimica et Cosmochimica Acta 317, 1-17 (2022).
New constraints on mid-Proterozoic ocean redox from stable thallium isotope systematics of black shales. Geochimica et Cosmochimica Acta 315, 185-206 (2021).
Consective Fe redox cycles decrease bioreducible Fe(III) and Fe isotope fractionations by eliminating small clay particles. Geochimica et Cosmochimica Acta 308, 118-135 (2021).
Long-lived anatexis in the exhumed middle crust of the Torngat Orogen: constraints from phase equilibria modeling and garnet, zircon, and monazite chronology. Lithos 388-389, 106022 (2021).
Recent advances in geochemical paleo-oxybarometers. Annual Review of Earth and Planetary Sciences 49, 399-433 (2021).
Assessing the effect of large igneous provinces on global oceanic redox conditions using non-traditional metal isotopes (molybdenum, uranium, thallium). Environmental Change and Large Igneous Provinces: The Deadly Kiss of LIPs. AGU Geophysical Monograph 255, 299-317 (2021).
Molybdenum isotope constraints on the origin of vanadium hyper-enrichments in Ediacaran-Phanerozoic marine mudrocks. Minerals 10, 1075 (2020).
Estimating ancient seawater isotope compositions and global ocean redox conditions by coupling the molybdenum and uranium isotope systems of euxinic organic-rich mudrocks. Geochimica et Cosmochimica Acta 290, 76-103 (2020).
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. Geochimica et Cosmochimica Acta 287, 141-164 (2020).
An expanded shale d98Mo record permits recurrent shallow marine oxygenation during the Neoarchean. Chemical Geology 532, 119391 (2020).
Multiple negative molybdenum isotope excursions in the Doushantuo Formation (South China) fingerprint complex redox-related processes in the Ediacaran Nanhua Basin. Geochimica et Cosmochimica Acta 261, 191-209 (2019).
Fully oxygenated water columns over continental shelves before the Great Oxidation Event. Nature Geoscience 12, 186-191 (2019).
A model for the oceanic mass balance of rhenium and implications for the extent of Proterozoic ocean anoxia. Geochimica et Cosmochimica Acta 227, 75-95 (2018).
Temporal record of osmium concentrations and 187Os/188Os in organic-rich mudrocks: implications for the osmium geochemical cycle and the use of osmium as a paleoceanographic tracer. Geochimica et Cosmochimica Acta 216, 221-241 (2017).
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