Chicago Mine

Past Producer in Blaine county in Idaho, United States with commodities 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. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10070574
MRDS ID W013563
Record type Site
Current site name Chicago Mine
Alternate or previous names Bellevue King
Related records 10193123

Geographic coordinates

Geographic coordinates: -114.2973, 43.45349 (WGS84)
Elevation 1890
Relative position 2 MI WSW 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 001N 018E 03 Idaho

Comments on the location information

  • S SIDE OF LEE GULCH

Commodities

Commodity Importance
Copper Primary
Silver Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Calcite Gangue
Feldspar Gangue
Hornblende Gangue
Mica Gangue
Pyrite Gangue
Quartz Gangue
Siderite Gangue

Alteration

  • (Local) Sericite, Chlorite

Analytical data

Result ONE SPECIMEN CONTAINED 13.6% CU
Result 1,184 OZ. AG/TON.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Diorite
    Rock description Diorite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Economic information

Geologic structures

Type of structure Local
Structure description Fault Striking N 42 Deg E And Dipping 75 - 85 Deg. N.W. Of Mio Age; The Ne Trending Faults Cut The Veins

Ore body information

  • General form PATCHES, IRREGULAR
    Strike N 45 DEG W
    Dip 40 DEG SW
    Width 1.52M

Controls for ore emplacement

  • Fractures, Shear Zone

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Mineral Hill District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Mike Brown

Workings at the site

  • Type of workings Underground
    Length 219.46M

Comments on the workings information

  • COMPRISED OF MANY TUNNELS, ONE OPEN AND ANOTHER PARTLY OPEN.

Reference information

Bibliographic references

  • Deposit

    ANDERSON, A. L., AND OTHERS, 1950, DETAILED GEOLOGY OF CERTAIN AREAS IN THE MINERAL HILL AND WARM SPRINGS DISTRICTS: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 90, P. 32 - 33

  • Deposit

    UMPLEBY, J. B., AND OTHERS, 1930, GEOLOGY AND ORE DEPOSITS OF THE WOOD RIVER REGION, IDAHO, WITH A DESCRIPTION OF THE MINNIE MOORE AND NEAR - BY MINES: USGS BULL. 814, P. 1 - 245.

  • Deposit

    1930 GEOLMAP HEWETT, D. F., BULL. 814

  • Deposit

    1949 GEOLMAP IDAHO BUREAU OF MINES & GEOL. PAMPHLET 90

  • Production

    ANDERSON, A. L., AND OTHERS, 1949, IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 90

General comments

Subject category Comment text
Deposit 2 VEINS. VEIN 1 IS DESCRIBED ABOVE; VEIN 2 STRIKES W. AND DIPS 75 DEG N.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1976 Murphy, Lyn S.; Miller, Pat U.S. Geological Survey

Beyond USGS

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