The Lewiston Fraction Claim is a silver mine located in Idaho county, Idaho at an elevation of 8,100 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: 8,100 Feet (2,469 Meters)
Commodity: Silver
Lat, Long: 45.2211, -115.26190
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.
Lewiston Fraction Claim MRDS details
Site Name
Primary: Lewiston Fraction Claim
Commodity
Primary: Silver
Tertiary: Gold
Tertiary: Copper
Location
State: Idaho
County: Idaho
District: Ramey Ridge 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: Payette National Forest
Holdings
Not available
Workings
Type: Surface
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Prospect
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1907
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
Alteration Type: L
Alteration Text: Fe Stains
Rocks
Name: Syenite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Name: Syenite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Neoproterozoic
Name: Syenite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic
Analytical Data
Analytical Data: 0.05 OZ AG/TON
Analytical Data: TRACE AU AND CU
Materials
Ore: Chalcopyrite
Gangue: Quartz
Comments
Comment (Workings): 1 Pit, Several Trenches
Comment (Location): Property Is About 457 Meters Southeast Of The Luzon Claim. A Sample Of Qtz Material Contained 1.7 Grams Silver Per Tonne And Traces Gold And Copper.
References
Reference (Deposit): Cater, F. W., And Others, 1973, Mineral Resources Of The Idaho Primitive Area And Vicinity, Idaho: USGS Bulletin 1304, 431 P
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.
