November 2025 - Camila Sojo and Herve Rezeau, Department of Geosciences, University of Arizona and MIT Earth Resources Laboratory, Massachusetts Institute of Technology, Ore Characterization, Spatial Distribution, and Genetic Implications of the Mineralization in the Filo del Sol Porphyry-Epithermal Cu-Au-Ag System, Central Andes (Argentina-Chile)

October 2025 - October Speaker to be Announced.

September 2025 - Lisa A. Thompson, Arizona Geological Survey Geoscientist, Geology, Geochemistry, and Potential Origins of the Basin volcano-sedimentary lithium deposit, Kaiser Spring volcanic field, AZ

August 2025 - Social Mixer

July 2025 -  Social Mixer

June 2025 - No meeting

May 2025 - Simon M. Jowitt, Director of the Nevada Bureau of Mines and Geology, Nevada State Geologist & Arthur Brant Chair of Exploration Geology at the University of Nevada Reno, Understanding the Impact and Value of Publicly Available Precompetitive Geoscience Data for Mineral Exploration;  Lessons to be Learned for the U.S.

April 2025 - Nirio Mendoza Inca, Colorado School of Mines, Hydrothermal Alteration of Red Mountain Lithocap, Eastern Lake City Caldera, Hinsdale County, Colorado, U.S.A.

March 2025 - Chad Kwiatkowski, Arizona Geological Survey, Revisiting the Arizona Red:  The Lower to Middle Triassic Moenkopi Formation

February 2025 - Mark Holland, Arizona Geological Survey, The Ghost of Sutures Past:  A Re-evaluation of the Yavapai-Mazatzal Province Boundary in Central Arizona

January 2025 - Tawnya Wilson and Brian Gootee, Arizona Geological Survey, Arizona's Deep Subsurface:  Exploring Energy Resiliency through Gas Storage, Mineral-Sequestration, and Geothermal Resources