The Dunham Mine is a copper mine located in Pinal county, Arizona at an elevation of 2,001 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: 2,001 Feet (610 Meters)
Commodity: Copper
Lat, Long: 33.11444, -110.97806
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.
Dunham Mine MRDS details
Site Name
Primary: Dunham Mine
Secondary: Dunham and Centipede
Commodity
Primary: Copper
Secondary: Silver
Secondary: Gold
Location
State: Arizona
County: Pinal
District: Riverside 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
Not available
Ownership
Owner Name: James Herron
Production
Not available
Deposit
Record Type: Site
Operation Category: Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1907
Year Last Production: 1941
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
Not available
Structure
Type: R
Description: Ew To Ene Ryodacite Porphyr Dikes, And Quartz Latite Dikes
Type: L
Description: Contact Between Lcret Quartz Diorite To N And Prec Granite To S
Alterations
Not available
Rocks
Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Malachite
Ore: Chrysocolla
Gangue: Quartz
Gangue: Limonite
Comments
Comment (Location): INFO FROM LAND.ST :(1979)
Comment (Development): LOCATED ON DUNHAM PATENTED CLAIM; PREVIOUS OPERATORS INCLUDE I. ROGERS, J. L. DUNHAM, W.P. DUNHAM
References
Reference (Deposit): ABGMT-USBM FILE DATA
Reference (Deposit): USGS GQ 1188, 1975
Reference (Deposit): BLM DISTRICT SHEET #638
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.
