The Shirley Ann Prospect is a silver mine located in Custer county, Idaho at an elevation of 8,701 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
Elevation: 8,701 Feet (2,652 Meters)
Commodity: Silver
Lat, Long: 44.2675, -115.14390
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.
Shirley Ann Prospect MRDS details
Site Name
Primary: Shirley Ann Prospect
Secondary: Elk Creek Prospect
Secondary: Dukes Mixture Nos. 1,2,3
Commodity
Primary: Silver
Tertiary: Gold
Tertiary: Zinc
Tertiary: Lead
Location
State: Idaho
County: Custer
District: Stanley 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
Deposit Type: Vein
Operation Type: Surface
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: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Analytical Data
Analytical Data: SELECT SAMPLE: TRACE AU, 0.4 OZ AG/TON, 0.14% PB, 0.03% ZN.
Materials
Gangue: Quartz
Comments
Comment (Workings): 1 Pit
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): U.S. Geological Survey Bulletin 1545-E, 1986, Table 24, No. 6, P. 388.
Reference (Deposit): U.S. Bur. Mines Open-File Report Mla 9-92, 1992, P. 47.
Idaho Gold
"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.
