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US Geological Mining Dockets for Arizona: 1950 – 1974
The USGS Docket 1950 to 1974 collection for Arizona includes 357 mining properties.
USGS Mineral Commodities Summary 2020: Arizona’s piece of the pie
Arizona's slice of the US nonfuel mineral pie is second only to that of Nevada.
The U.S. Geological Survey’s Commodity Report – 2019: Arizona’s role in U.S. mineral production
The US Geological Survey just released their 2018 report on U.S and global mineral commodities. Arizona is No# 1 in copper production in the U.S.
US Geological Survey's Proposed 2019 Budget Takes a Shellacking
US Geological Survey's 2019 could be slashed. The result would be a 25% reduction in staff and a marked reduction services in such areas as natural hazard assessment and geologic mapping.
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