The Beardsley Mine is a lead mine located in Custer 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: Lead
Lat, Long: 44.40333, -114.30000
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.
Beardsley Mine MRDS details
Site Name
Primary: Beardsley Mine
Commodity
Primary: Lead
Tertiary: Copper
Tertiary: Gold
Tertiary: Zinc
Tertiary: Silver
Location
State: Idaho
County: Custer
District: Bayhorse 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: Ramshorn Mines Co.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
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
Form: IRREGULAR VEINLETS
Structure
Type: R
Description: Bayhorse Anticline
Alterations
Not available
Rocks
Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Late Cambrian
Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cambrian
Analytical Data
Analytical Data: ORE ANALYSIS: 40 - 60% PB, 2 - 3% CU, 50 - 60 OZ AG/TON
Materials
Ore: Copper
Comments
Comment (Development): ECON.COM: ABANDONED DUE TO LOW PRICES
Comment (Workings): SEVERAL TUNNELS, WINZE; MINE CAVED
Comment (Production): ITEM 10 VALUE $200000.
References
Reference (Deposit): UMPLEBY, J. B., 1913, SOME ORE DEPOSITS IN NORTHWESTERN CUSTER COUNTY, IDAHO: USGS BULL. 539, 104 P
Reference (Deposit): 1913 GEOLMAP UMPLEBY, J. B., BULL. 53
Reference (Production): UMPLEBY, J. B., 1913, USGS BULL. 539, P. 69; ITEM 10, BELL, R. N., 1935, MINING AND CONTRACTING REVIEW, V. 37, NO. 33
Reference (Deposit): Ross, C. P., 1937, Geology And Ore Deposits Of The Bay Horse Region, Custer County, Idaho: USGS Bull. 877, 161 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.
