|Dr. Phil Pearthree|
Phil received his B.S. at Oberlin College, and M.S. and Ph.D. at the University of Arizona. He joined AZGS in 1988 and was chief of the Environmental Geology section for more than a decade. As an AZGS research geologist, Phil has authored or co-authored more than 100 geologic reports and maps over the past 29 years.
In 2013, Phil and two co-authors received the prestigious Kirk Bryan Award from the Geological Society of America’s Quaternary Geology and Geomorphology Division for their report, 'Stratigraphic evidence for the role of lake-spillover in the inception of the lower Colorado River in southern Nevada and western Arizona'.
|Dr. Pearthree mapping surficial deposits in the Organ Pipe Cactus National Park|