Dear Colleagues, If you are attending the GSA Annual Meeting in Denver, Colorado, this October, please consider submitting an abstract to our session: "Crustal Petrology: From Subduction Zones to Orogenic Systems" Our session explores the igneous and metamorphic processes that shape Earth's crust. We welcome contributions from all areas investigating crustal genesis and evolution, including field-, laboratory-, and modeling-based studies spanning all spatial and temporal scales. Invited Speakers • Madeline Lewis (University of Wyoming) • Thomas Lamont (University of Nevada, Las Vegas) Abstract deadline: 6 August 2026 We look forward to seeing you in Denver! Session Advocates: David Hernández-Uribe, Chris Yakymchuk, Juan Hernández-Montenegro, Shane Houchin Cheers, David -- David Hernández Uribe (él/he/him) Assistant Professor Department of Earth and Environmental Sciences University of Illinois, Chicago Chicago IL, 60607, USA