The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: Probing secular changes in mid-ocean ridge hydrothermal alteration using Sr and O isotopes through two Paleoproterozoic ophiolite profiles (AGU25)

Probing secular changes in mid-ocean ridge hydrothermal alteration using Sr and O isotopes through two Paleoproterozoic ophiolite profiles

Amanda L Bednarick, California Institute of Technology, Geological and Planetary Sciences, Pasadena, CA, United States, Claire E Bucholz, California Institute of Technology, Geological and Planetary Sciences, Pasadena, United States, C Page Chamberlain, Stanford University, Stanford, United States, John Neil Christensen, Lawrence Berkeley Natl Lab, Berkeley, CA, United States, Donald J DePaolo, University of California Berkeley, Berkeley, United States, Marc St. Onge, Geological Survey of Canada, Ottawa, Ottawa, Canada and Daniel A Stolper, University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States