Arizona Geological Society
December 2014 - Victor R. Baker, University of Arizona, Megafloods on Earth, Mars, and Beyond

November 2014 - Isabel Fay Barton, University of Arizona Lowell Institute for Mineral Resources, Historical Development and Current State of Geological Research in the Central African Copperbelt

October 2014 - Harrison H. Schmitt, Apollo 17 Astronaut and Former Senator from New Mexico, A Geological Visit to a Valley on the Moon

September  2014
- Lewis Land, New Mexico Bureau of Geology and Mineral Resources and National Cave and Karst Research Institute, Evaluation of Groundwater Residence Time in a Karstic Aquifer System:  Insights Gained from Use of Multiple Environmental Tracers

August 2014
- Jamie Molaro, PhD Candidate, University of Arizona Lunar and Planetary Laboratory, Thermal Stress Weathering in the Inner Solar System

July 2014 - Jim Leenhouts, Director, Arizona Water Sciene Center, U.S. Geological Survey, Surface-water/groundwater Interactions in Arizona:  Physical Realities and Experience in the Real World

June 2014 - Arend Meijer, Retired Consulting Geologist, The Pinal Schist of Southern Arizona:  A Paleoproterozoic Fore-Arc Complex with Evidence of Spreading Ridge-Trench Interaction and an Arc Accretion Event at ~1.65 Ga

May 2014 - John C. Lacy, DeConcini, McDonald, Yetwin and Lacy, Tucson Arizona, The Genesis of Mining Law

April 2014 - Eric Seedorff, Lowell Institute for Mineral Resources, Department of Geosciences, University of Arizona, Structural Dismemberment of a Porphyry Molybdenum System, Spruce Mountain District, Northeastern Nevada

March 2014 -  John Dreier, Private Consultant, Copper Deposits of the Coast Ranges of Chile; A trip through time, space, and ore deposit nomenclature

February 2014 - Ralph Stegen, Vice President, Mine Site Exploration, Freeport McMoRan Copper & Gold, The Morenci Porphyry Cu-Mo Deposit, Greenlee County, Arizona:  A Geologic Summary with Emphasis on Hypogene and Supergene Mineralization

January 2014 - Steve Castor, Research Geologist Emeritus, Nevada Bureau of Mines and Geology, Mountain Pass and other North American Rare Earth Element Deposits

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