The Arizona Transition Zone, sometimes referred to as the Central Highlands, is a northwest-trending belt or escarpment in the middle of the state that separates the Colorado Plateau to the north from ...

Arizona has a decades-long unchallenged reputation as a copper state, but a recent ranking suggests more mineral wealth is hiding beneath its deserts. The study, published by Bullion dealer SD Bullion ...

Gold has risen to $4,000 an ounce right now. Here in Arizona, the price spike has led to an increase in prospecting club ...

The Fort Yuma Quechan Tribe has won for a third time in its battle against gold mining on its sacred lands. The Imperial County, California, Board of Supervisors voted March 19 to deny the Oro Cruz ...