Acorn Group Prospect

Occurrence in Valley county in Idaho, United States with commodities Gold, 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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10071734
MRDS ID W015269
Record type Site
Current site name Acorn Group Prospect

Geographic coordinates

Geographic coordinates: -115.10766, 45.16158 (WGS84)
Elevation 1981
Relative position 11 MI NE OF BIG CREEK (TOWN)

Site location context

Political divisions (FIPS codes)

Valley(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Acorn Butte(quadrangle 1:24,000 scale)

Warren(quadrangle 1:100,000 scale)

Elk City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Middle Fork Salmon(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower 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)

Frank Church-River of No Return Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Idaho Valley

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 021N 011E 15 Idaho

Comments on the location information

  • 2 MI SW OF ACORN BUTTE LAND STATUS VALUE CALCULATED 7-94 USING GIS OVERLAY ANALYSIS WITH USFS LAND OWNERSHIP BOUNDARIES, 1:126,720 SCALE.

Commodities

Commodity Importance
Gold Primary
Silver Primary

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Analytical data

Result 3 CHIP SAMPLES CONTAIN TRACE AU AND AVERAGE OF 0.09 OZ AG/TON. PIT SAMPLE CONTAINED 0.66 OZ AU, 0.13 OZ AG/TON.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock
    Rock unit name Ramey Ridge Equivalent-Intrusive Igneous Rocks
    Rock description Ramey Ridge Equivalent-Intrusive Igneous Rocks
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Belt Supergroup
    Rock description Belt Supergroup-Quartzite

Nearby scientific data

(1) -115.10766, 45.16158

Economic information

Ore body information

  • Strike N
    Dip 75 DEG E
    Length 106.68M
    Width 12.19M
    Depth to top 15.24M

Controls for ore emplacement

  • Shear Zone

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1937
Discoverer P. Beal And R. Scott

Mining district

District name Big Creek District

Land status

Ownership category National Forest
Area name Payette National Forest
Ownership category National Primitive Area
Area name Idaho Primitive Area

Comments on development

  • 4 CLAIMS

Reference information

Bibliographic references

  • Deposit

    CATER, F. W., AND OTHERS, 1973, MINERAL RESOURCES OF THE IDAHO PRIMITIVE AREA AND VICINITY, IDAHO: USGS BULL. 1304, 431 P

  • Deposit

    1973 RECON F. W. CATER AND OTHERS, BULL. 130

General comments

Subject category Comment text
Deposit VEIN IN PIT TRENDS N 55 DEG E

Reporter information

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

Beyond USGS

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