GMEG - Mineral and Environmental Resources
James Brown - Hydrologist - (520) 670-6671 ext.280 - jgbrown@usgs.gov
Gordon Haxel - Geologist - (928) 556-7191 - ghaxel@usgs.gov
Timothy Hayes - Geologist - (520) 670-5024 - thayes@usgs.gov
Keith Livo - Geologist - (303) 236-1388 - elivo@usgs.gov
Keith Long - Geologist - (520) 670-5512 - klong@usgs.gov
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