San Manuel Copper Mine

From Underfoot




The San Manuel Copper Mine was a surface and underground porphyry copper mine located in San Manuel, Pinal County, Arizona. Frank Schultz was the original discoverer, in 1879, but the main body of the deposits were discovered by Henry W. Nichols in 1942. The exploration drilling went on from 1943 to 1948, with the first mine shaft built 1948. Louis Lesser developed a mining city to service Nichols’ newly discovered deposits, and the development was completed about 1954. The first major production began in 1955. The mine and smelter were permanently closed in 2003.

1954  Wikidata
copper mine

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Location: 32.6961, -110.689, KML, Cluster Map, Maps,
3 places
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  • Peppersauce Cave
    cave in United States of America
  • Copper Creek mine
    copper mine in Pinal County, Arizona
  • San Manuel Copper Mine
    former mine in Pinal County, Arizona
1954-01-01T00:00:00Z
1954-01-01T00:00:00Z
1954 San Manuel Copper Mine
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TypeSubtypeDateDescriptionNotesSource
sitecavePeppersauce CavecaveWikidata
sitemineCopper Creek minecopper mineWikidata
sitemine1954San Manuel Copper Minecopper mineWikidata