Mann Creek Occurrence

The Mann Creek Occurrence is a copper mine located in Adams county, Idaho at an elevation of 5,200 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: Mann Creek Occurrence  

State:  Idaho

County:  Adams

Elevation: 5,200 Feet (1,585 Meters)

Primary Mineral: Copper

Lat, Long: 45.1081, -116.68420

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 Mann Creek Occurrence

Mann Creek Occurrence MRDS details

Site Name

Primary: Mann Creek Occurrence


Primary: Copper
Tertiary: Zinc


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


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Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Significant: N
Deposit Size: S


General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Payette Section
Physiographic Detail: Seven Devils Mountains

Mineral Deposit Model

Not available




Type: L
Description: Ne Trending Unit


Alteration Type: L
Alteration Text: Epidote, Chlorite, Sericite, Calcite


Name: Keratophyre
Role: Associated
Age Type: Associated Rock
Age Young: Late Triassic

Name: Keratophyre
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Triassic

Name: Keratophyre
Role: Associated
Age Type: Host Rock
Age Young: Late Triassic

Analytical Data

Not available


Ore: Sphalerite
Ore: Bornite
Ore: Chalcocite
Ore: Malachite
Ore: Chalcopyrite
Ore: Chrysocolla
Gangue: Ilmenite
Gangue: Hematite


Not available


Reference (Deposit): Morganti, J. M., 1972, Geology And Ore Deposits Of The Cuprum Area, Seven Devils Mining District, Hells Canyon, Idaho: Pullman, Wash., Wash. State Univ., Ms Thesis, 153 P

Reference (Deposit): V.E. Mitchell, Et. Al; Mines And Prospects Map Series, 1981, Grangeville Quad, Location No. 177

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.