Gold Hill Prospect

Occurrence in Latah county in Idaho, United States with commodities Gold, Copper, Silver
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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. Reporter information

Geologic information

Identification information

Deposit ID 10072058
MRDS ID W015884
Record type Site
Current site name Gold Hill Prospect
Alternate or previous names Pinnell Vein
Related records 10168737

Geographic coordinates

Geographic coordinates: -116.74744, 46.95706 (WGS84)
Elevation 933
Relative position 8 MI NE OF POTLATCH, 3 MI NE OF HARVARD

Site location context

Political divisions (FIPS codes)

Latah(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Harvard(quadrangle 1:24,000 scale)

Potlatch(quadrangle 1:100,000 scale)

Pullman(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Palouse(hydrologic unit)

Lower Snake(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Nez Perce-Clearwater 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 Latah

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 042N 003W 29 Idaho

Commodities

Commodity Importance
Gold Tertiary
Copper Tertiary
Silver Tertiary

Materials information

Materials Type of material
Chalcocite Ore
Chalcopyrite Ore
Chrysocolla Ore
Copper Ore
Covellite Ore
Cuprite Ore
Malachite Ore
Tetrahedrite Ore
Barite Gangue
Pyrite Gangue
Quartz Gangue
Siderite Gangue
Specularite Gangue

Alteration

  • (Local) Gouge, Oxidized, Chloritization

Analytical data

Result GOLD ASSAYS SHOW TRACE TO 1.42 OZ/TON SELECTED SAMPLE OF CHALCOPYRITE YIELDED 0.26 OZ AU AND 0.9 OZ AG/TON

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Syenite
    Rock unit name Gold Hill Stock-Porphyritic Syenite
    Rock description Gold Hill Stock-Porphyritic Syenite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Prichard Formation-Grayish Quartzite;Burke Formation-Grayish Quartzite
    Rock description Prichard Formation-Grayish Quartzite;Burke Formation-Grayish Quartzite

Nearby scientific data

(1) -116.74744, 46.95706

Economic information

Geologic structures

Type of structure Local
Structure description Small Post-Mineral Fault With Strike N 45 Deg E And Dipping 80 Deg Nw

Ore body information

  • General form LENTICULAR, SWELL AND PINCH
    Strike N 25 DEG E
    Dip 85 DEG SE
    Length 792.48M
    Width 457.2M

Controls for ore emplacement

  • Shear Zone, Contact

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Blackfoot (Gold Hill) District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Gold Hill Mining And Milling Co.

Workings at the site

  • Type of workings Surface/Underground
    Length 597.41M

Reference information

Bibliographic references

  • Deposit

    HUBBARD, C. R., 1957, MINERAL RESOURCES OF LATAH COUNTY: IDAHO BUREAU OF MINES AND GEOLOGY COUNTY REPORT 2, 29 P.

  • Deposit

    FAICK, J. N., 1937, GEOLOGY AND ORE DEPOSITS OF THE GOLD HILL DISTRICT: MOSCOW, UNIV. OF IDAHO, M.S. THESIS, P. 43-45

  • Deposit

    PARK, M.A., 1936, SELECTION OF EQUIPMENT AND MINING METHODS FOR THE GOLD HILL MINE, LATAH COUNTY, IDAHO: MOSCOW, UNIVERSITY OF IDAHO, BS THESIS, 45 P.

  • Deposit

    1957 OTHER IDAHO BUREAU OF MINES AND GEOLOGY CO. REPT.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1974 Miller, Pat J. U.S. Geological Survey

Beyond USGS

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

External references