The Keystone Group is a copper and lead mine located in Yavapai county, Arizona at an elevation of 3,917 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: 3,917 Feet (1,194 Meters)
Commodity: Copper, Lead
Lat, Long: 34.0542, -112.57500
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.
Keystone Group MRDS details
Site Name
Primary: Keystone Group
Secondary: Cleveland,Patented
Secondary: Keystone
Secondary: Evening Star,Patented
Secondary: Madelein,Patented
Secondary: Alaska,Patented
Secondary: Last Chance
Commodity
Primary: Copper
Primary: Lead
Secondary: Gold
Secondary: Silver
Location
State: Arizona
County: Yavapai
Land Status
Land ownership: Mixed
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
Not available
Ownership
Owner Name: Southwest Minerals Corp
Home Office: Arizona
Info Year: 1979
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Surface-Underground
Mining Method: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Not available
Comments
Not available
References
Reference (Deposit): ADMR LAST CHANCE MINE FILE
Reference (Deposit): COPPER HANDBOOK VOL IX 1909 P 844
Reference (Deposit): CLAIMS ALSO EXTEND INTO N2N2S2 OF SEC.9 AND S2 OF SEC.4
Reference (Deposit): USGS MORGAN BUTTE QUAD
Reference (Deposit): BLM MINING DIST.MAP 256
Reference (Deposit): ADMR RATTLER CLAIMS FILE
Reference (Deposit): ADMR SOUTHWEST MINERALS CORP FILE
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.
