Trigold Prospect

Occurrence in Valley county in Idaho, United States with commodities Gold, Lead, Copper, Silver, Zinc
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. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  16. Links to other databases
  17. Bibliographic references
  18. Reporter information

Geologic information

Identification information

Deposit ID 10071688
MRDS ID W015210
Record type Site
Current site name Trigold Prospect
Related records 10120658

Geographic coordinates

Geographic coordinates: -115.43156, 45.07018 (WGS84)
Elevation 2621
Relative position 1.5 MI NW OF PROFILE GAP

Site location context

Political divisions (FIPS codes)

Valley(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Profile Gap(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)

Geographic areas

Country State County
United States Idaho Valley

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 020N 008E 13 Idaho

Commodities

Commodity Importance
Gold Primary
Lead Primary
Copper Primary
Silver Primary
Zinc Critical Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Pyrargyrite Ore
Sphalerite Ore
Tetrahedrite Ore
Quartz Gangue

Alteration

  • (Local) 1 Inch Gouge

Analytical data

Result ASSAYS FROM TRACE TO 8.10 OZ AU/TON, FROM 0.2 TO 78.5 OZ AG/TON.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Idaho Batholith Granodiorite;Dike Lamprophyre;Dike Quartz Latite Porphyry
    Rock description Idaho Batholith Granodiorite;Dike Lamprophyre;Dike Quartz Latite Porphyry
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Associated
    Rock type Plutonic Rock > Porphyry > Lamprophyre
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Host
    Rock type Plutonic Rock > Porphyry > Lamprophyre

Nearby scientific data

(1) -115.43156, 45.07018

Economic information

Ore body information

  • General form STRINGERS, LENSES
    Strike N 13 DEG W
    Dip 65 DEG E
    Width 0.46M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1870

Mining district

District name Edwardsburg District

Land status

Ownership category National Forest
Area name Payette National Forest

Ownership information

  • Type Operator
    Owner Lori Syndicate

Reference information

Bibliographic references

  • Deposit

    SHENON, P. J., AND ROSS, C. P., 1936, GEOLOGY AND ORE DEPOSITS NEAR EDWARDSBURG AND THUNDER MOUNTAIN, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 44, 45 P

  • Deposit

    1936 GEOLMAP IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 4

Reporter information

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

Beyond USGS

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