VIDEO: Bell Copper's Big Sandy Copper Porphyry Discovery by Tim Marsh, President and CEO of Bell Copper Corp.
The summer 2022 issue of the Arizona Geology Newsletter, V43, #1 is available online.
AZGS' Open-File Report 'Directory of Active Mines in Arizona: FY2021' documents 433 active, full-time mines or development projects in the state of Arizona. Mines come in all shapes and sizes, from small sand and gravel operations providing materials for local road maintenance and construction to the large open-pit copper mines, such as Morenci and Ray.