Valentine Group

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

Geologic information

Identification information

Deposit ID 10070930
MRDS ID W014076
MAS/MILS ID 0160590424
Record type Site
Current site name Valentine Group

Geographic coordinates

Geographic coordinates: -114.75455, 44.69655 (WGS84)
Elevation 1585
Relative position 12.5 MI SE OF LITTLE CREEK GUARD STATION

Site location context

Political divisions (FIPS codes)

Lemhi(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Falconberry Peak(quadrangle 1:24,000 scale)

Challis(quadrangle 1:100,000 scale)

Challis(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Middle Fork Salmon(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)

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 Lemhi

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 016N 014E 28,27 Idaho

Comments on the location information

  • On E Side Of Loon Creek, Just N. Of Cabin Creek

Commodities

Commodity Importance
Copper Primary
Gold Secondary
Silver Secondary

Comments on the commodity information

  • A Sample Taken Across The Contact In The Shaft Assayed A Trace Gold, 1.7 Gram Silver Per Metric Ton, 0.01 Percent Copper.

Materials information

Materials Type of material
Bornite Ore
Chalcopyrite Ore
Malachite Ore
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Fe Oxide

Analytical data

Result CONTACT SAMPLE ASSAYED TRACE AU, 0.05 OZ AG/TON, 0.02 % CU. CHIP SAMPLES ASSAYED 0.16 TO 17.70 OZ AG/TON, 0.03 TO 5.95% CU

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic)
    Rock unit name Challis Volcanics
    Rock description Challis Volcanics
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Rock unit name Thompson Peak Formation
    Rock description Thompson Peak Formation-Schist
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Casto Volcanics
    Stratigraphic age (youngest) Late Triassic
    Stratigraphic age (youngest) Late Triassic

Nearby scientific data

(1) -114.75455, 44.69655

Economic information

Ore body information

  • General form FISSURE VEIN
    Strike N 87 DEG E
    Dip 50 DEG N
    Thickness 0.37M
    Width 0.1M
  • General form SEAM
    Strike N 82 DEG E
    Dip 65 DEG N

Controls for ore emplacement

  • Contact

Comments on the geologic information

  • Original ore control entry:

    Contact

  • Original alteration entry:

    Local - Fe Oxide

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1907
Discoverer R. L. Falconberry

Mining district

District name Loon Creek District

Mineral rights holdings

Type of mineral rights Located Claim

Land status

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

Workings at the site

  • Type of workings Surface/Underground
    Length 39.93M
    Overall depth 5.18M

Comments on the workings information

  • No Work Started Since 1908 . Developments Comprise 1 Shaft, 1 short Tunnel, And Some Shallow Cuts

Comments on development

  • 6 Claims

Reference information

Bibliographic references

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1974 Miller, Pat J. U.S. Geological Survey
Reporter 30-OCT-1992 Western Field Operations Center (WFOC) U.S. Bureau of Mines
Reporter 01-AUG-1976 Siefken, Robert R. (Miller, Pat) U.S. Bureau of Mines

Beyond USGS

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