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Coffee Gulch Placer

Past Producer in Lemhi county in Idaho, United States with commodity Gold
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10071578
MRDS ID W015045
Record type Site
Current site name Coffee Gulch Placer
Related records 10290948

Geographic coordinates

Geographic coordinates: -114.05262, 45.26879 (WGS84)
Elevation 2332
Relative position 3.75 MI NE OF LEESBURG

Site location context

Political divisions (FIPS codes)

Lemhi(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Napoleon Hill(quadrangle 1:24,000 scale)

Bighorn Crags(quadrangle 1:100,000 scale)

Elk City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Salmon-Panther(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Salmon-Challis National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Idaho Lemhi

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 022N 020E 01 Idaho

Comments on the location information

  • .25 MILE W. OF SIERRA GULCH; FLOWS NE 1.5 MILES TO DALY CREEK, JOINS DALY CREEK 3 MILES ABOVE ITS JCT. WITH MOUSE CREEK

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Analytical data

Result GRAVEL YIELDED $0.50/CY

Host and associated rocks

  • Host or associated Host
    Rock type Unconsolidated Deposit > Gravel
    Rock unit name Gravel
    Rock description Gravel
    Stratigraphic age (youngest) Holocene
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -114.05262, 45.26879
ListMap

Economic information

Ore body information

  • Width 30.48M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Mackinaw District

Land status

Ownership category National Forest
Area name Salmon National Forest

Workings at the site

  • Type of workings Surface
    Overall length 30.48M
    Overall width 3.05M

Comments on the workings information

  • PIT 10 FT DEEP

Comments on development

  • WORKED ALONG ENTIRE LENGTH

Reference information

Bibliographic references

  • Deposit

    LORAIN, S. H., AND METZGER, O. H., 1939, RECONNAISSANCE OF PLACER MINING DISTRICTS IN LEMHI COUNTY, IDAHO: USBM INF. CIRC. 7082, 81 P

  • Deposit

    1939 RECON USBM INF. CIRC. 708

  • Production

    LORAIN, S. H., AND METZGER, O. H., 1939, USBM INF, CIRC. 7082

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1976 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Maps centered on this site