The phrase “eat dirt” has never been complimentary, but there sure are some tasty-looking rocks at the Arizona Mining and Mineral Museum on Washington Street. The museum’s “Banquet of Rocks” display ...

The project lies roughly 25km south-west of the Resolution porphyry copper-molybdenum deposit owned by Rio Tinto and BHP.

After the U.S. imposed new tariffs, China responded by restricting exports of several rare earth minerals critical to American defense and medical technologies. To protect national security, the U.S.