Geologic Excursions in Southwestern North America

Temporal evolution of the Laramide arc: U-Pb geochronology of plutons associated with porphyry copper mineralization in east-central Arizona

Pub Date : 2019-09-04 DOI: 10.1130/2019.0055(15) C. E. Seedorff, M. Barton, G. Gehrels, V. Valencia, David A. Johnson, D. J. Maher, W. Stavast, Timothy M. Marsh

A river is born: Highlights of the geologic evolution of the Colorado River extensional corridor and its river: A field guide honoring the life and legacy of Warren Hamilton

Pub Date : 2019-09-04 DOI: 10.1130/2019.0055(03) K. Howard, P. House, B. John, R. Crow, P. Pearthree

Accessibility and inclusion in the field: A field guide for central Arizona and Petrified Forest National Park

Pub Date : 2019-09-04 DOI: 10.1130/2019.0055(02) C. Atchison, W. Parker, N. Riggs, S. Semken, S. Whitmeyer