Swiss American Mine (Swiss-American prospect; Golconda Mine; Bonanza shaft; Ben Doran Mine), Leland vein, Oatman, San Francisco District, Oatman District (San Francisco District; Union Pass District), Black Mts, Mohave Co., Arizona, USA
‡Ref.: Ransome, F.L. (1923), Geology of the Oatman Gold District, Arizona, USGS Bull. 743: Plate 1; Schrader, F.C. (1909), Mineral deposits of the Cerbat Range, Black Mountains, and the Grand Wash Cliffs, Mohave County, Arizona: USGS Bull. 397: 182, 196-198; USGS 7.5 minute Oatman topo. map; A Dept. Min. Resources Mohave card file; Mohave custom mill proj. card file; AZ Dept. Min. Resources United Eastern Mine file; Haff & Cowell map, Tom Reed Gold Road District (1916); Householder map, AZ Dept. Min. Resources (ADMR); MRDS files #10026989, 10113416 & 10113796.
A gold mine located in the west-central sec. 21, T.19N., R.20W., about 2 miles WSW of Oatman, in the former San Francisco District.
Mineralization is in the Salt Wash member of the Morrison formation. Vein is NNW to WNW trending and fault system in Tertiary volcanic rocks.
1 entry listed. 1 valid mineral.
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