Arizona Geological Society

December 2016 - John Ewert, U. S. Geological Survey, Cascades Volcano Observatory, U. S. Geological Survey Responses to Some Volcano Crises and Eruptions Around the World

November 2016 Alexander G. Schauss, Department of Geosciences, University of Arizona, Minerals, Trace Elements and Human Health

October 2016 - Hamish Martin, Chief Geologist, Resolution Copper - Geology of the Resolution Cu-Mo Deposit, Superior, Arizona

September 2016 - Keith Long, U. S. Geological Survey - No Bonanza from Cheap Oil

August 2016 - Lee Allison, State Geologist and Director, Arizona Geological Survey - The Future of State Geological Surveys:  the Arizona Case Study

July 2016 - Donald Applebee, ASARCO LLC, Genesis of the Chilito Porphyry Copper Deposit

June 2016 - Robert S. Hildebrand, University of California, Davis, Collisions, Slab Failure Magmatism and the Development of Cordilleran Batholiths

May 2016 - Peter Modreski, U. S. Geological Survey, Pegmatites:  Mineralogy, Gemstones, Economic Geology, and maybe not quite the same Giant-Crystal Rocks you always thought they were

April 2016 - Jordon Bright, Graduate Student, University of Arizona, Looking for an Ocean in the Desert, the Enigmatic Bouse Formation of Southwestern Arizona and Southeastern California

March 2016 - Peter R. Johnson, Retired Consulting Geologist, Tectonics and Mineral Deposits of the Arabian-Nubian Shield:  Base Metals and Gold in Earth's Largest Mineralized Neoproterozoic Crustal Block

February 2016 - Dr. Karen J. Wenrich, Consulting Geoloigst, The Ga-Ge-Rich Apex Mine, Utah - A Tsumeb, Namibia Analogue

January 2016 - Sarah Baxter, Consulting Geologist, Calc-silicate Alteration and Ore Characterization, ASARCO Mission Complex, Pima County, Arizona:  Implications for the Optimization of Molybdenum Recovery.

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