Arizona has the largest copper deposits in the United States.
The top copper producing states in 2012 from the greatest to the least were
Arizona, Utah, New Mexico,Nevada, and Montana. Other minor copper producing states were Alaska, Idaho, and Missouri.
US
Missouri
The largest deposits of sphalerite is found in the US.
Chile is the largest copper producer in the world, followed by China and Peru. Chile's rich deposits and advanced mining techniques contribute to its high levels of copper production.
Wyoming, Montana in the west.
The Canadian shield has a lot of rich mineral deposits, it is actually considered the worlds richest area in terms of mineral deposits. It is filled with substantial deposits of nickel,gold,silver, and copper.
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.
Arizona was the largest producer of Copper in the US in 2007.
Mexico has some of the world's largest deposits of silver, copper, gold, lead and zinc; it has minor, however commercially important deposits of minerals such iron and tin.
What can you infer about volcanic activity based on the location of copper deposits?
The Atacama Desert in Chile is rich in copper deposits.
Arizona is the largest producer of copper in the US.