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Elma Mine (Central Mine; Tout group), Central Copper Co. group, Dos Cabezas, Dos Cabezas (Two Heads) District, Dos Cabezas Mts, Cochise Co., Arizona, USA

Latitude: 32°13'52"N
Longitude: 109°35'42"W
‡Ref.: Tenney, J.B. (1927-1929) History of Mining in Arizona, Special Collection, University of Arizona Library & Arizona Bureau of Mines Library: 226-227.

Cooper, J.R. (1960) Reconnaissance map of the Willcox, Fisher Hills, Cochise, and Dos Cabezas quadrangles, Cochise and Graham Counties, Arizona: U.S. Geological Survey Mineral Investigations Field Studies Map MF-231, 1 sheet, scale 1:62,500.

Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geological Survey Branch Bull. 187, Index of Mining Properties in Cochise County, Arizona: 61 (Table 4).

Drewes, Harold, et al (1988), Volcanic and structural controls of mineralization in the Dos Cabezas Mountains, southeastern Arizona, USGS Bull. 1676: 20, 21 (Figure 6), 22 (Table 2).

U.S. Bureau of Mines file data.

MRDS database Dep. ID file #10027109, MRDS ID #M002125; and, Dep. ID #10258723, MAS ID #0040030131.

A former small underground Cu-Au-Ag-Mo-Fe mine located in the center of sec. 9, T.14S., R.27E, about 18 miles E of Wilcox, AZ, on private land. Owned at times, or in part, by the Central Copper Co. and the Tout, Arivaca (Aztec) Mining Co.

Mineralization is irregular, frequently massive, magnetite and sulfides in a pyrometasomatic pipe-like body along a strong shear and fault zone cutting brecciated and metamorphosed Paleozoic limestone and Laramide rhyolite and granitic intrusive rock. The ore zone is 106.68 meters long and 30.48 meters wide. Mineralization includes copper oxide(s).

Workings include a shaft at 137.16 meters deep. The workings have at least four levels, the upper levels were at the 40, 113, and 163 foot depths. There was considerable stoping above the 163 foot level workings - about 5,000 feet of workings total length. Ore assayed at 3.71-5% Cu. At least 8,000 tons of ore were produced intermittently from the late 1910's to the late 1960's. The ore was trammed to the Mascot Mine, Mascot District (now included in this district) 2 miles S. A 10,600 foot aerial tramway was operated in 1957 by Utex Exploration Co.

Mineral List

Chalcopyrite
Magnetite
Pyrite


3 entries listed. 3 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Arizona, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 18th Jun 2011 19:46:31
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