Concepedia
Statistics
Publications
13
Citations
343
H-Index
Active since
2018
Affiliations
University of Chicago(Current)
Woods Hole Oceanographic Institution
University of California, Riverside
University of Johannesburg
Centre National de la Recherche Scientifique
Andy W. Heard is an author at University of Chicago specializing in earth sciences, natural sciences, and geochemistry.
Publications per year
2018–2024
Titanium isotopes constrain a magmatic transition at the Hadean-Archean boundary in the Acasta Gneiss Complex
Sarah M. Aarons, Jesse Reimink, Nicolas D. Greber et al. · Science Advances · 2020 · 62 citations · Full text
Natural Sciences, Earth Sciences, Geology +17
Triple iron isotope constraints on the role of ocean iron sinks in early atmospheric oxygenation
Andy W. Heard, Nicolas Dauphas, Romain Guilbaud et al. · Science · 2020 · 40 citations · Full text
Constraints on the coevolution of oxic and sulfidic ocean iron sinks from Archean–Paleoproterozoic iron isotope records
Andy W. Heard, Nicolas Dauphas · Geology · 2020 · 36 citations
Natural Sciences, Earth Sciences, Oceanography +17
South African crustal fracture fluids preserve paleometeoric water signatures for up to tens of millions of years
Andy W. Heard, Oliver Warr, Gaëtan Borgonie et al. · Chemical Geology · 2018 · 29 citations
Natural Sciences, Archaeology, Earth Sciences +8
Coupled vanadium and thallium isotope constraints on Mesoproterozoic ocean oxygenation around 1.38-1.39 Ga
Andy W. Heard, Yi Wang, Chadlin M. Ostrander et al. · Earth and Planetary Science Letters · 2023 · 28 citations
Natural Sciences, Earth Sciences, Oceanography +11
1–5 of 13