The mine’s development would create a massive crater, impacting a sacred site where Arizona’s San ... to 1 billion pounds of copper annually. The world’s second largest miner has been ...
Arizona Sonoran Copper Company Inc. an emerging U.S. copper developer, is pleased to highlight the significant progress made ...
Mining in Arizona:In the 'Copper State,' growing demand for ore raises fears in the fragile Sky Islands Copper World's developers envision at least four open pits across more than 4,000 acres in ...
Mining in Arizona: In the 'Copper State,' growing demand for ore raises fears in the fragile Sky Islands Copper World's ...