San Francisco Prospect

The San Francisco Prospect is a gold mine located in Idaho county, Idaho at an elevation of 7,900 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: San Francisco Prospect  

State:  Idaho

County:  Idaho

Elevation: 7,900 Feet (2,408 Meters)

Commodity: Gold

Lat, Long: 45.5775, -115.67440

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 San Francisco Prospect

San Francisco Prospect MRDS details

Site Name

Primary: San Francisco Prospect
Secondary: St. Paul Fraction


Commodity

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


Location

State: Idaho
County: Idaho
District: Buffalo Hump 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

Owner Name: F. A. Raney


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Vein
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Clearwater Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: L
Description: At Crest Of Large Isoclinal Anticline Which Has Been Invaded By Batholith


Alterations

Not available


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Neoproterozoic

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Sphalerite
Ore: Tetrahedrite
Ore: Chalcopyrite
Ore: Galena
Ore: Covellite
Gangue: Quartz
Gangue: Pyrite


Comments

Not available


References

Reference (Deposit): Shenon, P. J., And Reed, J. C., 1934, Geology And Ore Deposits Of The Elk City, Orogrande, Buffalo Hump, And Tenmile District, Idaho County, Idaho: USGS Circ. 9, 89 P


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.