‡Ref.: 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: 165 (Table 4).
Mineralogical Record: 20(5): 387.
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 173, 182, 225, 330.
Arizona Bureau of Mines file data.
A Cu-Ag-Fe mine group located in T3N, R16W Owned at times, or in part, by Carr; Marshall; Brewer; and, Hovatter.
Mineralization is oxidized copper mineralization with limonite in joints, fractures, and local small, high-grade chimneys in epidotized porphyritic andesite and breccia along fault and shear zones.
Workings include a relatively shallow shaft and surface openings. Worked from 1941 through 1944. This group produced some 480 tons of ore averaging about 3.7% Cu and 1 oz. Ag/T.
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Map Reference: 33°35'46"N , 113°53'42"W
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Mineral List:18 entries listed. 15 valid minerals.
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