Aerial Photo Essay
Since pictures often speak louder than words, we’ve decided to share this collection of aerial images with our community in thematic installments.
Copper Mining at Grant County Copper Mines Sulfuric acid leaching operations are used to process low-grade copper ore at the Chino and Tyrone mines. A sulfuric acid solution drips through the many stockpiles around the mines, leaching out the copper and other metals as the acid solution makes its way down through the unlined stockpiles. […]