Pilot Knob Prospect

The Pilot Knob Prospect is a gold mine located in Elmore 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: Pilot Knob Prospect

State:  Idaho

County:  Elmore

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

Commodity: Gold

Lat, Long: 43.8289, -115.01280

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 Pilot Knob Prospect

Pilot Knob Prospect MRDS details

Site Name

Primary: Pilot Knob Prospect


Commodity

Primary: Gold
Secondary: Lead
Secondary: Zinc
Secondary: Silver


Location

State: Idaho
County: Elmore
District: Yuba 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: Boise National Forest


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Vein
Operation Type: Surface
Discovery Year: 1933
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

Type: L
Description: Minor Fractures And Faults


Alterations

Alteration Type: L
Alteration Text: Fe-Stains


Rocks

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

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


Analytical Data

Analytical Data: 1 DUMP SAMPLE: 24 PPM AU, 7 PPM AG, 300 PPM PB, 1500 PPM ZN. ADIT SAMPLE ASSAYED 0.13 OZ AU/TON, 0.1 OZ AG/TON. CHIP SAMPLE: 0.12 OZ AU/TON


Materials

Ore: Sphalerite
Ore: Galena
Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Location): Head Of La Moyne Creek Land Status Value Calculated 7-94 Using Gis Overlay Analysis With Usfs Land Ownership Boundaries, 1:126,720 Scale.

Comment (Deposit): Second Vein Strikes N 55 Deg W, Dips Vertically; A Third Vein, Possibly A Northern Continuation Of 1 Of Other Veins, Trends N 15 Deg E, Dips 75 Deg Nw

Comment (Workings): Trench And Adit


References

Reference (Deposit): Kiilsgaard, T. H., And Others, 1970, Mineral Resources Of The Sawtooth Primitive Area, Idaho: USGS Bulletin 1319-D, 174p.

Reference (Deposit): Federspiel, F. E., And Others, 1988, Mineral Resources Of The South Boise Yuba Study Area, Blaine, Camas, And Elmore Counties, Id: U.S. Bureau Of Mines Open-File Report Mla.


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.