Talk:Copper mining in the United States

From Wikipedia, the free encyclopedia

Copper mining in the United States is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.
??? This article has not yet received a rating on the quality scale.
??? This article has not yet received a rating on the importance scale.
WikiProject Mining This article is within the scope of WikiProject Mining,
a WikiProject which aims to improve all articles related to Mining.
??? This article has not yet received a rating on the assessment scale. [FAQ]
??? This article has not yet received an importance rating within Mining articles.

This article has not been rated for quality and/or importance yet. Please rate the article and then leave comments here to explain the ratings and/or to identify the strengths and weaknesses of the article.

[edit] Largest Mines....

Should we add the largest mines?

The list of largest mines is great info, but I think it deserves a separate article. Plazak (talk) 13:40, 7 April 2008 (UTC)

[edit] Leading copper-producing mines

Leading copper-producing mines in the U.S. in 2005, in order of output:[1]

(The mines on this list accounted for more than 99% of U.S. mine production in 2005.)

Rank Mine County and State Operator Source of copper Capacity (thousands of metric tons)
1 Morenci Greenlee County, Arizona Freeport-McMoRan Copper ore, leached 390
2 Bingham Canyon Salt Lake County, Utah Kennecott Utah Copper Copper-molybdenum ore, concentrated 300
3 Ray Pinal County, Arizona ASARCO Copper ore, concentrated and leached 170
4 Bagdad Yavapai County, Arizona Freeport-McMoRan Copper-molybdenum ore, concentrated and leached 100
5 El Chino Grant County, New Mexico Freeport-McMoRan Copper-molybdenum ore, concentrated and leached 125
6 Sierrita Pima County, Arizona Freeport-McMoRan Copper-molybdenum ore, concentrated and leached 100
7 Tyrone Grant County, New Mexico Freeport-McMoRan Copper ore, leached 80
8 Continental Pit Silver Bow County, Montana Montana Resources Copper-molybdenum ore, concentrated 45
9 Mission Complex Pima County, Arizona ASARCO Copper ore, concentrated 70
10 Silver Bell Pima County, Arizona ASARCO Copper ore, leached 22
11 Robinson White Pine County, Nevada Quadra Mining Copper-molybdenum ore, concentrated 60
12 Miami Gila County, Arizona Freeport-McMoRan Copper ore, leached 50
13 Pinto Valley Gila County, Arizona BHP Copper Copper ore, leached 5
14 Miami Gila County, Arizona BHP Copper Copper ore, leached 5

[edit] Ref

  1. ^ Edelstein, Daniel L. 2005 Minerals Yearbook: Copper - U.S. Geological Survey - U.S. Department of the Interior - March 2007 - 21.10 - (Adobe Acrobat *.PDF document)