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Unnamed Mn-Cu prospects, San Carlos Indian Reservation, Graham Co., Arizona, USA

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A former surface Mn-Cu mine/prospects located in secs. 32 & 33, T1S, R20E, 8 miles SE of San Carlos, on Indian Reservation land. The location and township, range, section are approximate.

Mineralization is ore in seams, stringers, and irregular bunches. The ore zone is 182.88 meters long, 45.72 meters wide, strikes N-S, and dips 65E.

Sample assays: 30% Mn, 0.3 to 0.5% Cu. Ore may contain too much Cu to be marketable.

Workings include many shallow pits and open cuts to a depth of 4.57 meters.

Mineral List



4 entries listed. 2 valid minerals.

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References

Farnham, L.L., Stewart, L.A., and Delong, C.W. (1961), Manganese Deposits of Eastern Arizona, US Bureau of Mines Information Circular 7990: 94.

MRDS database Dep. ID #10027034, MRDS ID #M001763.

 
Mineral and/or Locality  
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