Dear Colleagues, Abstract submissions are open for the Geological Society of America Connects 2025 meeting. The early option decision deadline for abstracts is May 15, 2025, and the final deadline for abstracts is August 5, 2025. We would like to draw your attention to our session celebrating the career of Peter J. Heaney. Submit your abstract here<https://gsameetings.secure-platform.com/connects25>. T123. Minerals in Motion: Tracking Mineral Reactions Using In Situ and Synchrotron Techniques, A Celebration of the Career of Peter Heaney Session Type: Topical Sessions Session Advocates: Florence Ling, Si Athena Chen, Daniel Hummer, Hongwu Xu, Joanne Stubbs Description: In celebration of the career of Dr. Peter Heaney, we invite submissions using in situ, synchrotron, X-ray, neutron, or electron techniques to study rates/mechanisms of mineral reactions, alongside contributions exploring new approaches to mineralogy education. Categories: Mineralogy/Crystallography; Geochemistry; Environmental Geoscience Session sponsors: Mineralogical Society of America (MSA), Mineralogy, Geochemistry, Petrology & Volcanology Division (MGPV), Soils and Soil Processes Division (SSPD), Geochemical Society (GS) We hope to see you in San Antonio, TX! Sincerely, Florence T. Ling (La Salle University) Si Athena Chen (Oak Ridge National Laboratory) Daniel Hummer (Southern Illinois University) Hongwu Xu (Arizona State University) Joanne Stubbs (University of Chicago) [cid:image001.png@01DBBF3E.60706DA0] --- Florence T. Ling, Ph.D. Associate Professor Environmental Science Program La Salle University 1900 W. Olney Ave. Philadelphia, PA 19141 215-951-1848 https://florencetling.weebly.com/