Yankee Fork District

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

Name: Yankee Fork District

State:  Idaho

County:  Custer

Elevation:

Commodity: Gold, Silver

Lat, Long: 44.3222, -114.71720

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.


Satelite image of the Yankee Fork District

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

"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.