The Yankee Fork District is a gold and silver mine located in Custer county, Idaho.
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
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.
Yankee Fork District MRDS details
Site Name
Primary: Yankee Fork District
Commodity
Primary: Gold
Primary: Silver
Secondary: Lead
Secondary: Copper
Tertiary: Zinc
Location
State: Idaho
County: Custer
District: YANKEE FORK DISTRICT
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Owner Name: GEODOME, U.S. ANTIMONY CORP.
Production
Not available
Deposit
Record Type: District
Operation Category: Producer
Deposit Type: HYDROTHERMAL VEINS, STOCKWORK, CHIMNEYS, BRECCIAS
Operation Type: Unknown
Year First Production: 1875
Discovery Year: 1875
Years of Production:
Organization:
Significant:
Physiography
Not available
Mineral Deposit Model
Model Name: Epithermal vein, Comstock
Orebody
Not available
Structure
Type: L
Description: FRACTURES, SHEAR ZONES, BRECCIA ZONES
Type: R
Description: GENTLY WARPED AND FRACTURED
Alterations
Alteration Type: L
Alteration: OXIDATION
Alteration Text: OXIDIZED MATERIALS IN WEATHERED ZONE. SILICIC, CHLORITIC, SERICITIC, PYRITIC.
Rocks
Not available
Analytical Data
Not available
Materials
Not available
Comments
Not available
References
Reference (Deposit): KOSCHMANN, A.H., AND BERGENDAHL, M.H., 1968, PRINCIPAL GOLD-PRODUCING DISTRICTS OF THER UNITED STATES: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 610, 283 P. (P. 128)
Reference (Deposit): UMPLEBY, J.B., 1913, SOME ORE DEPOSITS IN NORTHWESTERN CUSTER COUNTY, IDAHO: U.S. GEOLOGICAL SURVEY BULLETIN 539, 104 P.
Reference (Deposit): MOSIER, DAN L., MENZIE, W. DAVID, AND KLEINHAMPL, FRANK J., 1986, GEOLOGIC AND GRADE-TONNAGE INFORMATION ON TERTIARY EPITHERMAL PRECIOUS- AND BASE-METAL VEIN DISTRICTS ASSOCIATED WITH VOLCANIC ROCKS: U.S. GEOLOGICAL SURVEY BULLETIN 1666, 39 P.
Reference (Deposit): MINING JOURNAL, NOV. 2, 1984, P. 311.
Reference (Deposit): U.S. BUREAU OF MINES, 1906-1957, MINERALS YEARBOOKS.
Reference (Deposit): ANDERSON, A.L., 1949, SILVER-GOLD DEPOSITS OF THE YANKEE FORK DISTRICT, CUSTER COUNTY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 83, P. 37 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.