Grade Creek Prospect

Prospect in Washington county in Idaho, United States with commodities Lead, Silver, Zinc, Copper
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. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Mining district
  13. Mineral rights holdings
  14. Land status
  15. Ownership information
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10096225
MRDS ID W012953
MAS/MILS ID 0160870016
Record type Site
Current site name Grade Creek Prospect

Geographic coordinates

Geographic coordinates: -116.8336, 44.77256 (WGS84)
Elevation 1463
Relative position ABOUT 3 MILES NORTH OF BROWNLEE RANGER STATION.

Site location context

Political divisions (FIPS codes)

Washington(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cuddy Mountain(quadrangle 1:24,000 scale)

McCall(quadrangle 1:100,000 scale)

Baker City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Brownlee Reservoir(hydrologic unit)

Middle Snake-Powder(hydrologic accounting unit)

Middle Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Payette 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 Washington

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 017N 004W 28 SESWSW Idaho

Comments on the location information

  • LIES NORTH OF BELMONT CLAIMS.

Commodities

Commodity Importance
Lead Primary
Silver Primary
Zinc Critical Primary
Copper Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Chrysocolla Ore
Galena Ore
Malachite Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Camp Creek Latite;Porphyritic Rhyolite Tuff
    Rock description Camp Creek Latite;Porphyritic Rhyolite Tuff
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Latite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Alkali Rhyolite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Latite
    Rock unit name Grade Creek Conglomerate;Schist, Limestone
    Rock description Grade Creek Conglomerate;Schist, Limestone

Nearby scientific data

(1) -116.8336, 44.77256

Economic information

Controls for ore emplacement

  • Contact Between Camp Creek Latite And Grade Creek Conglomerate

Comments on the geologic information

  • THE CAMP CREEK LATITE IS A PORPHYRITIC FLOW WITH PHENOCRYSTS OF ORTHOCLASE AND PLAGIOCLASE SET IN AN APHANITIC GROUNDMASS.

Economic information about the deposit and operations

Operation type Underground
Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Cuddy Mountain District

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category National Forest
Area name Payette National Forest

Ownership information

  • Type Owner
    Owner Bunker Hill Co.

Workings at the site

  • Type of workings Underground
    Length 259.08M

Comments on the workings information

  • ONE SMALL ADIT PRESENT. (ADIT TRENDED N 30 DEG W)

Reference information

Bibliographic references

  • Deposit

    FANKHAUSER, R. E., 1969, GEOLOGY AND MINERALIZATION OF THE SOUTHERN CUDDY MOUNTAINS, WASHINGTON COUNTY, IDAHO: CORVALLIS, OREGON STATE UNIV., MS THESIS, 138 P.

  • Deposit

    SLATER, M. N., 1969, GEOLOGY AND MINERAL DEPOSITS OF THE WESTERN CUDDY MTN. DISTRICT, WESTERN IDAHO: CORVALLIS, OREGON STATE UNIV., MS THESIS, 82 P.

  • Deposit

    LIVINGSTON, D.C., 1925 , A GEOLOGIC RECONNAISSANCE OF THE MINERAL AND CUDDY MOUNTAIN MINING DISTRICT, WASHINGTON AND ADAMS COUNTIES, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 13 , 24 P.

  • Deposit

    1925 RECON IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 1

General comments

Subject category Comment text
Deposit GRADE CREEK CONGLOMERATE IS PEBBLE TO COBBLE IN SIZE, WITH RED, PURPLE AND GREEN CLASTS OF DOMINANTLY EXTRUSIVE ROCKS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1975 Moody, Ula L.; Miller, Pat U.S. Geological Survey
Reporter 14-MAR-1995 Winters, Dick U.S. Bureau of Mines

Beyond USGS

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