10 Advancements in the Proterozoic tectonics of western North America (Posters)

This session highlights recent developments in understanding of the Proterozoic tectonic record of western Laurentia, particularly its relation to critical mineral resources. Insights derived from all disciplines and approaches are welcome.

Monday, 18 May 2026
8:00 AM - 5:30 PM
Alvarado D/E

Participants

• Chair Chloe Bonamici
• Chair Mark Holland
• Chair Graham Baird

Presentations

• 8:00 AM
  Constraining Pressure–Temperature Conditions and Tectonic Setting of the Mount Owen Batholith at the Archean-Proterozoic boundary: Teton Range, Wyoming
  Ananya Singha, University of Wyoming, Laramie, WY and Madeline Lewis, University of Wyoming, Laramie, WY
  410508 (Technical Sessions)
• 8:00 AM
  U-Pb Geochronologic Constraints on Proterozoic Magmatism, Sedimentation, and Metamorphism in Southern New Mexico with a focus on the San Andres Mountains
  Jeffrey Amato, New Mexico State University, Las Cruces, NM and Alexis Salmeron, New Mexico State University, Las Cruces, NM and Colby Howland, New Mexico State University, Las Cruces, NM and Chelsea Ottenfeld, New Mexico State University, Las Cruces, NM
  410550 (Technical Sessions)
• 8:00 AM
  1.45 Ga Sub-volcanic Intrusion, Crustal Assimilation, and Quaternary Lead Loss Recorded in the Zuni Mountains of Central New Mexico
  Leonarda Lorenz, Colorado College, Colorado Springs, CO and Michelle Gevedon, Colorado College, Colorado Springs, CO and Tyler Grambling, Denison University, Granville, OH and Karl Karlstrom, University of New Mexico, Albuquerque, NM and Ruth Aronoff, Furman University, Greenville, SC
  410710 (Technical Sessions)