Latitude: 32°46'54"N
Longitude: 114°23'26"W
A former surface Au-Ag-Fe-Cu-Mn mine located in secs. 26 & 35, T7S, R21W, in the SE portion of the Laguna Mts, about 750 feet SE of the Golden Queen shaft, on a military reservation. Owned by Mr. W.L. Kerrn (circa 1933).
Mineralization is free, often ragged, gold with silver and minor copper, in silicified, sericitized and brecciated zones showing narrow, lenticular quartz veins in schist, usually containing abundant iron oxides and some manganese oxides, siderite, gypsum and gouge, along a fault or fracture zones in Mesozoic schist cut by dikes and irregular masses of granite and pegmatite. The quartz is white to grayish and of a coarsely granular texture, containing many interlacing veinlets of brown calcite and more or less iron stain.
Workings are relatively shallow shafts, tunnels and open cut operations. The mine group was worked intermittently from the 1860's to about 1940. They produced some estimated and recorded 500 tons of ore averaging about 0.4 oz. Au/T, 0.1 oz. Ag/T and 198 pounds of copper.
References
Raymond, R.W. (1872) Statistics of mines and mining in the states and territories west of the Rocky Mountains [3rd report]: U.S. Treasury Department, 566 p.: 272.
Wilson, E.D. (1933) Geology and Mineral Deposits of Southern Yuma County, Arizona. Arizona Bureau of Mines Bulletin 134: 214-216.
Wilson, E.D., Cunningham, J.B., and Butler, G.M. (1934), Arizona Lode Gold Mines and Gold Mining (revised 1967), Arizona Bureau of Mines Bull. 137: 149-151.
Keith, Stanton B. (1978) State of Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch Bull. 192, Index of Mining Properties in Yuma County, Arizona: 157 (Table 4).
Arizona Bureau of Mines file data.
MRDS database Dep. ID file #10027235, MRDS ID #M002570.
Mineral List
5 entries listed. 4 valid minerals.
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