Calumet Prospect

The Calumet Prospect is a copper mine located in Adams county, Idaho at an elevation of 4,501 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

Name: Calumet Prospect  

State:  Idaho

County:  Adams

Elevation: 4,501 Feet (1,372 Meters)

Primary Mineral: Copper

Lat, Long: 45.1286, -116.63190

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.

Satelite image of the Calumet Prospect

Calumet Prospect MRDS details

Site Name

Primary: Calumet Prospect


Primary: Copper
Tertiary: Gold
Tertiary: Silver
Tertiary: Tungsten


State: Idaho
County: Adams
District: Seven Devils District

Land Status

Land ownership: National Forest
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.
Administrative Organization: Payette National Forest


Not available


Type: Surface/Underground


Not available


Not available


Record Type: Site
Operation Category: Past Producer
Deposit Type: Contact Metamorphic
Operation Type: Underground
Discovery Method: Ore-Mineral In Place
Years of Production:
Significant: N
Deposit Size: S


General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Seven Devils Mountains

Mineral Deposit Model

Not available





Not available


Alteration Type: L
Alteration Text: Oxidized


Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Analytical Data

Not available


Ore: Chalcopyrite
Ore: Chrysocolla
Ore: Covellite
Ore: Chalcocite


Comment (Location): 200 Ft. From Indian Cr; On E. Facing Slope.

Comment (Development): Ne And Of Limestone Body In Which Arkansas - Decorah Ore Body Occurs


Reference (Deposit): Livingston, D. C., And Laney, F. B., 1920, The Copper Deposits Of The Seven Devils And Adjacent Districts: Idaho Bureau Of Mines And Geology Bulletin 1, P. 74

Reference (Deposit): 1920 Compile Idaho Bureau Of Mines And Geol., Bulletin 1

Reference (Deposit): 8th Annual Report - Mining Industry Of Idaho, P. 167.

Idaho Gold

Where to Find Gold in Idaho

"Where to Find Gold in Idaho" 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 Idaho. Read more at Where to Find Gold in Idaho.