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Evaluating Arizona’s geologic setting, mineral resources, and geologic hazards.
The U.S. Geological Survey’s Commodity Report – 2019: Arizona’s role in U.S. mineral production
Minerals & Mining
2 March 2019
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.
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