Copper Group Prospect

The Copper Group Prospect is a gold and silver mine located in Custer county, Idaho at an elevation of 7,999 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: Copper Group Prospect  

State:  Idaho

County:  Custer

Elevation: 7,999 Feet (2,438 Meters)

Commodity: Gold, Silver

Lat, Long: 44.1794, -114.59580

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 Copper Group Prospect

Copper Group Prospect MRDS details

Site Name

Primary: Copper Group Prospect


Commodity

Primary: Gold
Primary: Silver
Secondary: Lead
Secondary: Antimony
Tertiary: Zinc
Tertiary: Copper


Location

State: Idaho
County: Custer
District: Boulder Creek 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: Challis National Forest


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Prospect
Operation Type: Surface-Underground
Discovery Method: Unknown
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

Not available


Rocks

Name: Argillite
Role: Host
Age Type: Host Rock
Age Young: Mississippian

Name: Argillite
Role: Host
Age Type: Host Rock Unit
Age Young: Mississippian


Analytical Data

Analytical Data: CHIP SAMPLES FROM QUARTZ VEIN: 0.17 OZ AU/TON
Analytical Data: 3.8% PB
Analytical Data: 13.9 OZ AG/TON
Analytical Data: 0.5% SB
Analytical Data: 0.09 - 0.29 OZ AG/TON
Analytical Data: 4 CHIP SAMPLES ACROSS SHEAR ZONE: TRACE AU
Analytical Data: 0.001 - 0.01% CU
Analytical Data: 0.002 - 0.45% PB
Analytical Data: 0.002 - 0.12% ZN


Materials

Gangue: Quartz


Comments

Comment (Workings): Pits, Trenches, Cuts, Adits

Comment (Deposit): Five Separate Occurences Are Included Within This One Property Number. Samples Range From 0.09 Oz Silver Up To 13.9 Oz Per Ton. Traces of Gold, Copper, Zinc & Lead Are Also Found Within This Group of Prospects. Part of Table Ii, USGS Bull.1545e Omitted, See Ofr.


References

Reference (Deposit): Tschanz, C. M., And Others, 1974, Mineral Resources Of The Eastern Part Of The Sawtooth National Recreation Area, Custer And Blaine Counties, Idaho: USGS Open-File Rept., 648 P

Reference (Deposit): 1974 Recon Tschanz, C. M., And Others, Open-File Rept

Reference (Deposit): IBMG Mines & Prospects Of The Challis Quad, 1982, Mitchell.

Reference (Deposit): Vannoy And Others, 1986, USGS Bull.1545e, Plate 3, No.76


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.