Latitude: 33°31'55"N
Longitude: 114°24'15"W
‡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: 158 (Table 4).
Niemuth, N.J. & K.A. Phillips (1992), Copper Oxide Resources, Arizona Department of Mines & Mineral Resources Open File Report 92-10: 8 (Table 1).
Arizona Bureau of Mines file data.
MRDS database Dep. ID file #10282504, MAS ID #0040120162.
A former underground Cu-Ag-Au mine located in the NW¼ sec. 11, T2N, R21W (protracted) (Dome Rock Mountains SW 7.5 minute topo map). Owned/operated at times, or in part, by Farrow; Barrett & Robinson; and, O'Brien.
Mineralization is gold-bearing quartz, impregnated with primary and secondary copper minerals, in lensing quartz fissure veins in Mesozoic schist having local thin beds of quartzite and marblized limestone.
Workings include a shaft(s). This claim was patented in 1901. It was worked in the early 1900's and late 1950's. It produced some 100 tons of ore averaging about 4% Cu, 3 oz. Ag/T and 0.2 oz. Au/T.
Mineral List
3 entries listed. 3 valid minerals.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please
register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
Mineral and Locality Search
