Geoffrey J. Gilleaudeau
Geoffrey J. Gilleaudeau
Assistant Professor, George Mason University
Geverifieerd e-mailadres voor gmu.edu - Homepage
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Oxygenation of the mid-Proterozoic atmosphere: clues from chromium isotopes in carbonates
GJ Gilleaudeau, R Frei, AJ Kaufman, LC Kah, K Azmy, JK Bartley, ...
Geochemical Perspectives Letters 2 (2), 178-187, 2016
1102016
Extensive marine anoxia during the terminal Ediacaran Period
F Zhang, S Xiao, B Kendall, SJ Romaniello, H Cui, M Meyer, ...
Science Advances 4 (6), eaan8983, 2018
642018
Carbon isotope records in a Mesoproterozoic epicratonic sea: carbon cycling in a low-oxygen world
GJ Gilleaudeau, LC Kah
Precambrian Research 228, 85-101, 2013
562013
Oceanic molybdenum drawdown by epeiric sea expansion in the Mesoproterozoic
GJ Gilleaudeau, LC Kah
Chemical Geology 356, 21-37, 2013
552013
Heterogeneous redox conditions and a shallow chemocline in the Mesoproterozoic ocean: Evidence from carbon–sulfur–iron relationships
GJ Gilleaudeau, LC Kah
Precambrian Research 257, 94-108, 2015
532015
The Cr-isotope signature of surface seawater—a global perspective
C Paulukat, GJ Gilleaudeau, P Chernyavskiy, R Frei
Chemical Geology 444, 101-109, 2016
452016
Redox fluctuations in the Early Ordovician oceans: An insight from chromium stable isotopes
J D'Arcy, GJ Gilleaudeau, S Peralta, C Gaucher, R Frei
Chemical Geology 448, 1-12, 2017
262017
Mercury isotope signatures record photic zone euxinia in the Mesoproterozoic ocean
W Zheng, GJ Gilleaudeau, LC Kah, AD Anbar
Proceedings of the National Academy of Sciences 115 (42), 10594-10599, 2018
232018
Oxygenation variations in the atmosphere and shallow seawaters of the Yangtze Platform during the Ediacaran Period: Clues from Cr-isotope and Ce-anomaly in carbonates
W Wei, R Frei, GJ Gilleaudeau, D Li, GY Wei, X Chen, HF Ling
Precambrian Research 313, 78-90, 2018
222018
Uranium isotope evidence for limited euxinia in mid-Proterozoic oceans
GJ Gilleaudeau, SJ Romaniello, G Luo, AJ Kaufman, F Zhang, RM Klaebe, ...
Earth and Planetary Science Letters 521, 150-157, 2019
172019
Proterozoic carbonates of the Vindhyan Basin, India: Chemostratigraphy and diagenesis
GJ Gilleaudeau, SK Sahoo, LC Kah, MA Henderson, AJ Kaufman
Gondwana Research 57, 10-25, 2018
162018
Stable isotope records across the Cretaceous-Paleogene transition, Stevns Klint, Denmark: new insights from the chromium isotope system
GJ Gilleaudeau, AR Voegelin, N Thibault, J Moreau, CV Ullmann, ...
Geochimica et Cosmochimica Acta 235, 305-332, 2018
132018
Conodont biostratigraphy and magnetic susceptibility of Upper Devonian Chattanooga Shale, eastern United States: Evidence for episodic deposition and disconformities
DJ Over, E Hauf, J Wallace, J Chiarello, JS Over, GJ Gilleaudeau, Y Song, ...
Palaeogeography, Palaeoclimatology, Palaeoecology 524, 137-149, 2019
102019
Variations of redox conditions in the atmosphere and Yangtze Platform during the Ediacaran-Cambrian transition: Constraints from Cr isotopes and Ce anomalies
W Wei, R Frei, GJ Gilleaudeau, D Li, GY Wei, F Huang, HF Ling
Palaeogeography, Palaeoclimatology, Palaeoecology 543, 109598, 2020
62020
Biomarker evidence of algal-microbial community changes linked to redox and salinity variation, Upper Devonian Chattanooga Shale (Tennessee, USA)
Y Song, GJ Gilleaudeau, TJ Algeo, DJ Over, TW Lyons, AD Anbar, S Xie
Bulletin 133 (1-2), 409-424, 2021
52021
Molar-tooth crack formation and the Proterozoic marine substrate: Insights from the Belt Supergroup, Montana and the Atar Group, Mauritania
GJ Gilleaudeau, LC Kah
Geological Society of America, Abstracts with Programs 42, 137, 2010
32010
Testing the efficiency of rover science protocols for robotic sample selection: A GeoHeuristic Operational Strategies Test
RA Yingst, JK Bartley, TC Chidsey Jr, BA Cohen, GJ Gilleaudeau, ...
Acta Astronautica 146, 300-315, 2018
22018
Compositional limits and analogs of monoclinic triple-chain silicates
DM Jenkins, GJ Gilleaudeau, C Kawa, JM Dibiase, M Fokin
Contributions to Mineralogy and Petrology 164 (2), 229-244, 2012
22012
Considerations on the use of iron, carbon, and sulfur paleoredox proxies in low sulfate Proterozoic oceans: an example from the Mesoproterozoic Touirist Formation, Mauritania
GJ Gilleaudeau, LC Kah
Geological Society of America, Abstracts with Programs 43, 656, 2011
22011
Molybdenum isotope and trace metal signals in an iron-rich Mesoproterozoic ocean: A snapshot from the Vindhyan Basin, India
GJ Gilleaudeau, SK Sahoo, CM Ostrander, JD Owens, SW Poulton, ...
Precambrian Research 343, 105718, 2020
12020
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