The Boras Mine is a copper mine located in Cochise county, Arizona at an elevation of 5,400 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 5,400 Feet (1,646 Meters)
Commodity: Copper
Lat, Long: 31.41278, -109.91278
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Boras Mine MRDS details
Site Name
Primary: Boras Mine
Commodity
Primary: Copper
Tertiary: Silver
Tertiary: Gold
Tertiary: Manganese
Location
State: Arizona
County: Cochise
District: Warren District
Land Status
Land ownership: Private
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Type: Underground
Ownership
Owner Name: Phelps Dodge Corp., Boras Leasing Co.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Replacement
Operation Type: Unknown
Discovery Year: 1917
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
Form: IRREGULAR, PIPE-LIKE
Structure
Type: R
Description: Pre-Mineralization Faulting And Tilting Common
Type: L
Description: Main Fault Direction, N10w To N40e, S30w To N50w, Pre-Mineralization
Alterations
Alteration Type: L
Alteration Text: Gossan With Mn And Fe Oxides Induced By Hydrothermal Metamorphism
Rocks
Name: Granite
Role: Associated
Age Type: Associated Rock
Age in Years: 170.500000+-7.500000
Age Young: Jurassic
Analytical Data
Not available
Materials
Ore: Gold
Ore: Silver
Gangue: Quartz
Gangue: Pyrite
Comments
Comment (Location): S. CENTRAL SEC. 20. UTM EST.
Comment (Production): PRODUCTION INCLUDED UNDER COPPER QUEEN IN ABGMT-USBM FILE
Comment (Deposit): IRREGULAR, PIPE-LIKE, REPLACEMENT OREBODIES OF PARTLY OXIDIZED COPPER MINERALIZATION ALONG FAULT ZONES IN LIMESTONE. IRREGULAR AND SPOTTY STRINGERS, VEINLETS, AND PODS OF HARD MANGANESE OXIDES ALONG FISSURES AND AS REPLACEMENTS IN LIMESTONE.
Comment (Workings): AT LEAST TWO SHAFTS PRESENT, ONE INCLINED
Comment (Deposit): NOTE BISBEE TOPO. (1958) SHOWS BORAS MINE IN SEC. 20. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
References
Reference (Deposit): KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 85.
Reference (Deposit): FARNHAM, USBM IC 7990, P. 21
Reference (Production): KEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.
Arizona Gold
"Where to Find Gold in Arizona" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Arizona.
