Rock Slide No. 1 Prospect

The Rock Slide No. 1 Prospect is a silver and lead mine located in Custer county, Idaho at an elevation of 9,800 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: Rock Slide No. 1 Prospect  

State:  Idaho

County:  Custer

Elevation: 9,800 Feet (2,987 Meters)

Commodity: Silver, Lead

Lat, Long: 43.9989, -114.63610

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 Rock Slide No. 1 Prospect

Rock Slide No. 1 Prospect MRDS details

Site Name

Primary: Rock Slide No. 1 Prospect
Secondary: Emerald


Commodity

Primary: Silver
Primary: Lead
Tertiary: Gold


Location

State: Idaho
County: Custer
District: Germania 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: Sawtooth National Forest


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Prospect
Operation Type: Surface-Underground
Discovery Year: 1882
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: Sawtooth Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Gouge


Rocks

Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Late Permian


Analytical Data

Analytical Data: 4 CHIP SAMPLES FROM ADIT A AVERAGED: 0.02 OZ AU 4.3 OZ AG PER TON 1.41% PB. SAMPLE FROM ADIT B ASSAYED: 0.08 OZ AU 13.7 OZ AG PER TON 21.0% PB 0.4% S


Materials

Ore: Galena
Gangue: Quartz


Comments

Comment (Workings): 3 Open Adits, 2 Caved Adits and 5 Prospect Pits. Shear Zone In Adit B Strikes N 75 Deg W and Dips 55 Deg Sw. Zone Strikes N 10 Deg W, and Dips 70 Deg SW In Adit C.

Comment (Geology): Shear Zone Is Extension of Fraction Claim Shear Zone.

Comment (Location): On NE Side of Bible Back Mtn. Land Status Value Calculated 7-94 Using Gis Overlay Analysis With Usfs Land Ownership Boundaries, 1:126,720 Scale.

Comment (Production): No Production Records Available, But the Property May Have Contributed To the $500,000 of Pb and Ag Reportedly Produced From the Area.


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): Vannoy & Others, 1986, USGS Bulletin 1545e, P. 283, Pl. 3, No. 141

Reference (Production): Tschanz, C. M., And Others, 1974, USGS Open - File Report.


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.