Oswego Prospect

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

Geologic information

Identification information

Deposit ID 10096262
MRDS ID W013658
Record type Site
Current site name Oswego Prospect
Related records 10216529

Geographic coordinates

Geographic coordinates: -114.3053, 43.4731 (WGS84)
Elevation 1829
Relative position 2 1/2 MI. WNW OF BELLEVUE

Site location context

Political divisions (FIPS codes)

Blaine(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bellevue(quadrangle 1:24,000 scale)

Fairfield(quadrangle 1:100,000 scale)

Hailey(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Big Wood(hydrologic unit)

Upper Snake(hydrologic accounting unit)

Upper Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Idaho Blaine

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 002N 018E 27 Idaho

Comments on the location information

  • 3/4 MI. ABOVE MOUTH OF MAMMOTH GULCH

Commodities

Commodity Importance
Lead Primary
Silver Primary

Alteration

  • (Local) Oxidation

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Idaho Batholith-Diorite
    Rock description Idaho Batholith-Diorite
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Argillite
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Milligen Form.-Argillite, Limestone
    Rock description Milligen Form.-Argillite, Limestone

Economic information

Geologic structures

Type of structure Local
Structure description Limestone Strikes N 40 Deg W, Dips 40 Deg Sw

Ore body information

  • Strike N 25 DEG W
    Dip 60 DEG. NE
    Width 1.83M

Controls for ore emplacement

  • Fissures

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Mineral Hill District

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Operator
    Owner Oswego Mining Co.
    First year 1906

Workings at the site

  • Type of workings Underground
    Overall depth 60.96M

Comments on the workings information

  • 5 OR 6 TUNNELS. SEVERAL HUNDRED FT. OF WORKINGS

Comments on development

  • 2 CLAIMS

Reference information

Bibliographic references

  • Deposit

    ANDERSON, A. L., 1950, DETAILED GEOLOGY OF CERTAIN AREAS IN THE MINERAL HILL AND WARM SPRINGS DISTRICTS: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 90, 73 P.

  • Deposit

    BELL, R. N., 1907, EIGHTH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR THE YEAR 1906

  • Deposit

    1949 GEOLMAP IDAHO BUREAU OF MINES & GEOL. PAMPHLET 90

Reporter information

Type Date Name Affiliation Comment
Reporter 1976-02-01 Steigner, William D.; Miller, Pat U.S. Geological Survey

Beyond USGS

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