U. P. Mine

The U. P. Mine is a gold mine located in Lemhi county, Idaho at an elevation of 8,599 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: U. P. Mine  

State:  Idaho

County:  Lemhi

Elevation: 8,599 Feet (2,621 Meters)

Commodity: Gold

Lat, Long: 45.2369, -114.01580

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 U. P. Mine

U. P. Mine MRDS details

Site Name

Primary: U. P. Mine
Secondary: Burlington
Secondary: U. P. and Burlington


Commodity

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


Location

State: Idaho
County: Lemhi
District: Eureka 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: Salmon National Forest


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: Frank R. Gooding
Years: 1906 -

Owner Name: R. W. Mc Bride
Years: 1906 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Underground
Discovery Year: 1882
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Salmon River Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Alteration Type: L
Alteration: Oxidation


Rocks

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

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

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic


Analytical Data

Analytical Data: GRADE EST. AT 0.2% WO3.
Analytical Data: AU AVG. $8-10/TON


Materials

Ore: Scheelite
Gangue: Pyrite
Gangue: Quartz


Comments

Comment (Geology): Original alteration entry: Local - Oxidation

Comment (Geology): Original ore control entry: Fissured And Brecciated Zone

Comment (Geology): Vein 100 Ft From Granite-Quartzite Contact

Comment (Location): At Head Of Bob Moore Cr On Mtn Slope W Of Salmon; On North Side Of Up Lake

Comment (Production): Total Production Perhaps Few Thousand Dollars

Comment (Development): 10 - Stamp Mill (1913)

Comment (Workings): 6 Tunnels

Comment (Deposit): Discovery Year: 1882?. W IN 1942


References

Reference (Deposit): Anderson, A. L., 1956, Geology And Mineral Resources Of The Salmon Quadrangle, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 106, 102 P.

Reference (Deposit): Bell, Robert N., 1907, Eighth Annual Report Of The Mining Industry Of Idaho For The Year 1906, P. 105 - 106

Reference (Deposit): Cook,E.F., 1956, Tungsten Deposits Of South-Central Idaho: Idaho Bureau Of Mines And Geology Pamphlet 108, 40 P.

Reference (Deposit): Lorain, S.H. And Metzger, O.H., 1939, Reconnaissance Of Placer Mining Districts In Lemhi County, Idaho: USBM Inf. Circ. 7082, 81 P.

Reference (Production): Umpleby, J. B., 1913, USGS Bulletin 728, P. 158.

Reference (Deposit): Umpleby, J. B., 1913, Geology And Ore Deposits Of Lemhi County, Idaho: U.S. Geological Survey Bulletin 528, 82 P.


Idaho Gold

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"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.