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Blue Mountain Mine (Doran Mine), California District, Chiricahua Mts, Cochise Co., Arizona, USA

Latitude: 32°0'51"N
Longitude: 109°11'38"W
‡Ref.: Sabins, F.F., Jr. (1957) Geology of the Cochise Head and western part of the Vanar quadrangles, Arizona [San Simon Cienega, Blue Mountain, Cochise Head, Bowie Mtn. South, Vanar, Vanar NW, Little Wood Canyon, Bowie Mtn. North 7.5 min]: Geological Society of America Bulletin: 68(10): 1315-1341, 1 sheet, scale 1:62,500.

Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geological Survey Branch Bull. 187: 51 (Table 4).

Niemuth, N.J. & K.A. Phillips (1992), Copper Oxide Resources, Arizona Department of Mines & Mineral Resources Open File Report 92-10: 4 (Table 1).

U.S. Bureau of Mines file No. 463.2/15130.

U.S. Bureau of Mines Report file No. 552, folder 1601.

MRDS database Dep. ID file #10046205, MRDS ID #M241052; and, Dep. ID #10258504, MAS ID #0040030266; and, Dep. ID #10282624, MAS ID #0040030103.

A former small underground Pb-Ag-Cu-Zn mine located in South-central sec. 20, T.16S., R.31E. (Blue Mountain 7.5 minute topo map),on the SE edge of Blue Mountain. Operated by J. Pospahala in 1942.

Mineralization consists of spotty lead and minor copper carbonates in lensing replacement deposits in a folded band of Mississippian Escabrosa Limestone. Ore control was folded band of limestone.

Local structures include overturned Paleozoic sediments which strike WNW and dip 40-55SW. Folding affects the Escabrosa and the yonger Paradise Formation to the SW.

Workings include relatively shallow shafts and adits. About 50 tons of ore were shipped in 1942.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Arizona, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 24th Jun 2011 14:09:57
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