Assessment of geochemical and hydrologic conditions near Old Yuma Mine in Saguaro National Park, Arizona, 2014–17

Online link https://pubs.usgs.gov/sir/2018/5019/sir20185019.pdf
Description The Old Yuma Mine is an abandoned copper, lead, zinc, silver, and gold mine located within the boundaries of Saguaro National Park, Tucson Mountain District, Arizona. This study analyzed the geochemistry of sediments associated with the Old Yuma Mine and
Originators Beisner, Kimberly R. and Gray, Floyd
Publication U.S. Geological Survey Scientific Investigations Report 2018-5019