![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_snqhcMVuLs1AUAdqRjipozjxQ3HYoLLvAkqJcKOzyn1w7UpLryZQf1v_bqhcVTD9xx9p9-QntxtEbQPNTVAvGvRmkRAB-cxyx23VpqSN5QUzId6O686_DFthxDd6dO1vF8VrtQ/s320/arizona_1_headframe.jpg)
The mine is about 10 miles from the northern boundary of Grand Canyon National Park and has been attacked by mining opponents. The Sun does a nice job of summarizing the recent history, nature of the ore deposit, mining and milling processes, and the controversy.
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