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
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
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