Minnesota Mine

The Minnesota Mine is a silver and gold mine located in Owyhee county, Idaho at an elevation of 7,598 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: Minnesota Mine

State:  Idaho

County:  Owyhee

Elevation: 7,598 Feet (2,316 Meters)

Commodity: Silver, Gold

Lat, Long: 43.0061, -116.69360

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 Minnesota Mine

Minnesota Mine MRDS details

Site Name

Primary: Minnesota Mine


Commodity

Primary: Silver
Primary: Gold


Location

State: Idaho
County: Owyhee
District: French District


Land Status

Land ownership: BLM Administrative Area
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

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1866
Discovery Year: 1865
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

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


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR


Structure

Type: L
Description: Cemented Breccia


Alterations

Not available


Rocks

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

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

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


Analytical Data

Analytical Data: AT DEPTH OF 220 FT, AU : AG RATIO WAS 1 : 7.3 BY WEIGHT


Materials

Ore: Gold
Gangue: Quartz


Comments

Comment (Commodity): BELOW 300 - FT. DEPTH, ORE AVERAGED $20 TO $30/TON.

Comment (Production): $237,000 WORTH OF AG AND AU WAS PRODUCED IN 1872

Comment (Deposit): ORE BODIES MAY RAKE TO THE S


References

Reference (Deposit): ASHER, R. R., 1968, GEOLOGY AND MINERAL RESOURCES OF A PORTION OF THE SILVER CITY REGION, OWYHEE COUNTY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 138, 106 P.

Reference (Deposit): PIPER, A. M., AND LANEY, F. B., 1926, GEOLOGY AND METALLIFEROUS RESOURCES OF THE REGION ABOUT SILVER CITY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY BULL. 11, 165 P.

Reference (Deposit): 1926 GEOLMAP IDAHO BUREAU OF MINES & GEOL. BULL. 11

Reference (Deposit): 1968 GEOLMAP IDAHO BUREAU OF MINES & GEOL. PAMPHLET 138

Reference (Production): RAYMOND, R. W., 1872 - 1874 , 42ND, 43RD CONGRESSES, HOUSE OF REP. EX. DOCS.


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: Where to Find Gold in Idaho.