Commodities
PrimarySilver
SecondaryCopper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formLENSES
Ore control1881 Report Describes Ne Trending Vein/Shear Zone With Gabbro Footwall, Granite Hanging Wall
Materials
Ore mineralsBornite, Chalcopyrite, Silver
GangueBarite, Calcite
Economic & production
Development statusProducer
First production1878
Last production1947
Discovery year1876
Identification
Deposit ID10046319
MRDS IDM241225
Alternate namesMcmillan-Stonewall, Mcmillan Silver Mines Group, Stonewall Jackson-Little Mac
RegionNA
Data scoreB
Coordinates33.55591, -110.68291
References
ABGMT CLIPPINGS FILESABGMT-USBM FILE DATAADMR FILE DATAUSGS PP 12, P. 115TENNEY, J. B., HISTORY OF MINING IN ARIZONA, 1927-29, P 72NEALE, W. G., THE MINES HANDBOOK, VOL XVII, 1926, P. 313