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Member Since 2003
Sasha v. Turchyn
University Reader, University of Cambridge
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A multi-year comparative study of cave system Ca isotope ratios with rainfall, δ13C, and trace element data: Implications for quantitative reconstructions of paleorainfall from speleothems
AN ALL-INCLUSIVE SPELEOTHEM SCIENCE: TOWARD A BETTER PALEOCLIMATE AND PALEOENVIRONMENTAL RECONSTRUCTION I ORAL
paleoceanography and paleoclimatology | 11 december 2023
Cameron B. de Wet, Elizabeth M. Griffith, Andrea M...
The development of quantitative records of past rainfall is an outstanding goal in the field of speleothem paleoclimatology and represents an essentia...
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Trace Element Geochemistry in North Pacific Red Clay Sediment Porewaters and Implications for Water‐Column Studies
GLOBAL BIOGEOCHEMICAL CYCLES
14 november 2023
Zvi Steiner, Gilad Antler, William Berelson, Peter...
Geochemical analyses of trace elements in the ocean water column have suggested that pelagic clay‐rich sediments are a major source of variou...
Constraining the calcium isotopic composition of the subducted carbonate mineral sink
CHAPMAN CONFERENCE ON HYDROTHERMAL CIRCULATION AND SEAWATER CHEMISTRY
general program | 17 may 2023
Alexandra V. Turchyn, Florence Chen, Harold J. Bra...
The d44Ca of 47 calcium carbonate veins in oceanic crust of modern to Cretaceous age ranges from -0.01‰ to +1.05‰ (versus Bulk Silicate Earth—BSE), be...
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Evolving ocean chemistry influences mineral formation in the oceanic crust during on-axis hydrothermal circulation
CHAPMAN CONFERENCE ON HYDROTHERMAL CIRCULATION AND SEAWATER CHEMISTRY
general program | 15 may 2023
Angus Fotherby, Harold J. Bradbury, Eoin Walsh, Al...
We present a reactive transport model of on-axis hydrothermal circulation describing how changes in temperature, major seawater ion concentration, and...
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Authigenic Formation of Clay Minerals in the Abyssal North Pacific
GLOBAL BIOGEOCHEMICAL CYCLES
10 november 2022
Zvi Steiner, James W. Rae, William Berelson, Jess ...
Present estimates of the biogeochemical cycles of calcium, strontium, and potassium in the ocean reveal large imbalances between known input and ou...
Isotopic Constraints on Earth System Processes
AGU BOOK SERIES
15 april 2022
Danny Anderson, Jaime Barnes, Anirban Basu, Ethan ...
"Using isotopes as a tool for understanding Earth processes...
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How changes in pyrite influence the sulfur isotopic composition of global marine sulfate over geological time.
UNDERSTANDING THE INFLUENCES OF SEDIMENTARY AND OCEANOGRAPHIC PROCESSES ON GEOCHEMICAL ARCHIVES I ORAL
paleoceanography and paleoclimatology | 14 december 2021
Alexandra V. Turchyn, Charlotte Spruzen, Emma Kast...
The chemical composition of sedimentary environments is a wealth of environmental information as well as an active chemical and biological reactor inf...
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Semiquantitative Estimates of Rainfall Variability During the 8.2 kyr Event in California Using Speleothem Calcium Isotope Ratios
GEOPHYSICAL RESEARCH LETTERS
03 february 2021
Cameron B. de Wet, Andrea M. Erhardt, Warren D. Sh...
A multiproxy record from a fast‐growing stalagmite reveals variable hydroclimate on the California coast across the 8.2 kyr event and a ...