The Great Centennial Placer

The The Great Centennial Placer is a gold mine located in Custer county, Idaho at an elevation of 6,001 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

Name: The Great Centennial Placer

State:  Idaho

County:  Custer

Elevation: 6,001 Feet (1,829 Meters)

Commodity: Gold

Lat, Long: 44.2492, -114.67560

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 The Great Centennial Placer

The Great Centennial Placer MRDS details

Site Name

Primary: The Great Centennial Placer


Commodity

Primary: Gold
Tertiary: Uranium
Tertiary: Zirconium
Tertiary: REE
Tertiary: Titanium
Tertiary: Garnet


Location

State: Idaho
County: Custer
District: Robinson Bar 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

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Placer
Operation Type: Placer
Discovery Method: Ore-Mineral In Place
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

Form: IRREGULAR


Structure

Type: R
Description: Idaho Batholith


Alterations

Alteration Type: L
Alteration Text: Oxidation


Rocks

Name: Gravel
Role: Host
Age Type: Host Rock Unit
Age Young: Holocene

Name: Gravel
Role: Host
Age Type: Host Rock
Age Young: Holocene


Analytical Data

Not available


Materials

Ore: Euxenite
Ore: Brannerite
Ore: Ilmenite
Ore: Gold
Ore: Monazite
Ore: Garnet
Ore: Zircon
Gangue: Biotite
Gangue: Augite
Gangue: Hornblende


Comments

Comment (Location): Located On SE Side of the Salmon River, 600 Ft W Warm Spring Creek .

Comment (Production): $100,000 ($20/Oz)

Comment (Development): Econ.Com: Cost of Gathering the Gold Exceeds the Revenue Expected.

Comment (Workings): Extent of the Old Workings Is Unknown. Mining Was Done By Drifting On Bedrock Along Pay Streaks.


References

Reference (Deposit): Choate, Raoul, Geology And Ore Deposits Of The Stanley Area: Idaho Bureau Of Mines And Geology, Pamphlet 126, 120 P

Reference (Deposit): 1962 Geolmap Idaho Bureau Of Mines And Geology Pamphlet 126

Reference (Production): Choate, Raoul, 1962, Idaho Bur. Min. & Geol. Pamphlet 126, P. 104


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.