Arizona has a number of very large copper producing mines. It is the largest copper producing region in the world. The copper is found in large granitic stocks called porphyry copper deposits. ( pronounced "poor-free") It's a type of granite. These are massive low grade deposits.
The major producing areas are near the towns of Kingman, Morenci, Bisbee, Bagdad and Miami-Globe. Most are operated by Freeport-McMoran Mining Company, one of the worlds largest mining companies.
The great US state of Arizona accounts for two-thirds of the nation's copper output. Gold, silver, and molybdenum are produced as byproducts of copper mining in Arizona.
It is important historically and is still produced as a by-product of Copper production.
Arizona continues to be a major producer of copper.
Arizona is a major producer of copper.
Copper mining in Arizona happened in 2007.
Arizona's state mineral is copper. This is why Arizona's nickname is the copper state. Their state gemstone is turquoise. They don't have a state rock or stone.
Arizona was the largest producer of Copper in the US in 2007.
Arizona has a multitude of minerals, however, the primary economic minerals produced here are 1. copper 2. gold
Copper.
Copper is an important mineral discovered in Arizona that has played a significant role in the state's economy and history.
Arizona is the largest producer of copper in the US.
Detroit Copper Mining Company of Arizona was created in 1874.