Arizona · Cochise County
Producer
Irish Mag Shaft
Cochise County, Arizona, United States
Copper
Gold
Lead
Zinc
Silver
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USGS source ↗
Commodities
Primary
Copper
Secondary
Gold, Lead, Zinc, Silver
Commodity type
M
Deposit
Deposit size
L
Workings
Underground
Orebody form
IRREGULAR
Ore control
Ore Bodies Near Dikes And Sills, And Faulting And Associated Brecciation
Materials
Ore minerals
Anglesite, Bornite, Chalcocite, Chalcopyrite, Gold, Malachite, Silver
Gangue
Pyrite, Quartz
Geology
Host rock
Limestone · Abrigo Formation; Martin Formation
Associated rock
Granite · Sacramento Hill Stock
Structure
Pre-Mineralization Tilting Common, Pre-Mineralization Faulting, Main Fault Directions, N10w To N40e, S30w To N50w, Pre-Mineralization
Alteration
Gossan With Mn And Fe Oxides Induced By Hydrothermal Metamorphism
Economic & production
Development status
Producer
First production
1902
Last production
1931
Identification
Deposit ID
10088888
MRDS ID
M800316
Alternate names
Calumet and Arizona Mine
Region
NA
Data score
B
Coordinates
31.43153, -109.91009
References
USBM-ABGMT FILE DATAABGMT CLIPPINGS FILE DATAARIZ BUR MINES BULL 187, P. 88RANSOME, F.L., 1904A, U.S.G.S. P.P. #21, P.111-112