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In Arizona, copper mining has been a major industry since the 19th century. In 2007, Arizona was the leading copper-producing state in the country, producing 750 thousand metric tons of copper, valued at $5.54 billion. Arizona's copper production was 60% of the total for the United States. Copper mining also produces gold and silver as byproducts.
17 mar 2020 · A dramatic rise of copper ore to its dominant position among Arizona’s exports of 4 C’s started around 2005 and since 2011 replaced cotton as the top C export. Exports of cattle and citrus have remained relatively low in both dollar terms and as percentage shares of C’s total.
Arizona has two major types of copper deposits: Porphyry Copper in southern and central Arizona; and, the Volcanogenic Massive Sulfide Copper of the United Verde Mine in Jerome of central Arizona. A third copper source includes copper of breccia pipes of the Breccia Pipe Province of northern Arizona.
In 2020 these 9 active copper mines here in Arizona produced 74% of all the copper mined in the United States. That was 888,000 metric tons of copper (over 1.9 billion pounds!) valued at over $5.5 billion. This tour will guide you state to see where these mines are, what they look like, and you can learn a little about each one as well.
26 maj 2023 · The Morenci copper mine is located in Greenlee County, Arizona, in the southwestern part of the US. It is among the largest copper producers in North America. US-based mining company Freeport-McMoRan operates the Morenci project.
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8 lut 2022 · Copper mining in Arizona has always had a major impact on the state, but has been a big cushion to the economy in recent years generating $6.5 billion dollars a year, providing almost 40,000 jobs, and paying twice the average wage for workers at $100,000.
Mined mineral resources in Arizona (Fig. 1) range from metals, chiefly copper with minor production of gold, silver, iron ore, lead and zinc (Fig. 2), to a broad suite of industrial minerals dominated by aggregate (sand, gravel, and building stones) complemented by cement and lime, flagstone, gemstone, cinders, and gypsum, among other mineral ...
