The Golden Day Mine is a gold and silver mine located in Custer county, Idaho at an elevation of 7,402 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: 7,402 Feet (2,256 Meters)
Commodity: Gold, Silver
Lat, Long: 44.3217, -114.90420
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.
Golden Day Mine MRDS details
Site Name
Primary: Golden Day Mine
Secondary: Potato Mtn. Mine
Secondary: Golden Ray Mine
Commodity
Primary: Gold
Primary: Silver
Tertiary: Zinc
Tertiary: Copper
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
Type: Surface/Underground
Ownership
Owner Name: Ivan W. Day
Production
Year: 1937
Material type: ORE
Description: Ap_Grade: ^1.74 Oz Au, 14.6 Oz Ag Per Ton
Year: 1937
Material type: ORE
Description: Ap_Grade: ^0.56 Oz Au, 3.2 Oz Ag Per Ton
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Year First Production: 1937
Discovery Year: 1900
Discovery Method: Ore-Mineral In Place
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: LINEAR, PODS
Structure
Type: R
Description: Idaho Batholith
Type: L
Description: Fault N 72 Deg E, 75 Deg N
Alterations
Alteration Type: L
Alteration Text: Oxidation
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: Associated Rock
Age Young: Late Cretaceous
Analytical Data
Not available
Materials
Ore: Chalcopyrite
Gangue: Pyrite
Comments
Comment (Workings): Some Surface Cuts
Comment (Commodity): Smelter Returns (1937) Showed Ore Contained (Besides Au, Ag) 5.1% Fe, 2.3% Pb, 0.5% Zn, 0.1% As, 0.7% S
Comment (Production): 2 Shipments Made In 1937
Comment (Deposit): Second Vein N 72 Deg E, 75 Deg N In Lower Adit
Comment (Location): Located On the NE Side of Potato Mtn
Comment (Development): 12 Unpatented Claims
References
Reference (Deposit): Choate, Raoul, 1962, Geology And Ore Deposits Of The Stanley Area: Idaho Bureau Of Mines And Geology, Pamphlet 126, 120 P
Reference (Deposit): U.S. Bureau Of Mines Open-File Report MLA 6-91, 1991, Table A-3, No. 357, P. 187.
Reference (Production): Choate, Raoul, 1962, Idaho Bureau Of Mines And Geology, Pamphlet 126, P. 92
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.
