Ontario Mine

Past Producer in Blaine county in Idaho, United States with commodities Silver, Lead, Zinc, Copper
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. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10070780
MRDS ID W013865
Record type Site
Current site name Ontario Mine

Geographic coordinates

Geographic coordinates: -114.51781, 43.66549 (WGS84)
Elevation 1951
Relative position 8 MI. WSW OF KETCHUM, ID.

Site location context

Political divisions (FIPS codes)

Blaine(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Boyle Mountain(quadrangle 1:24,000 scale)

Sun Valley(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)

Federal lands

Sawtooth 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 Blaine

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 004N 016E 23 Idaho

Comments on the location information

  • W. OF ROOKS CREEK

Commodities

Commodity Importance
Silver Primary
Lead Primary
Zinc Critical Tertiary
Copper Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Sphalerite Ore
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Sericitization

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Idaho Batholith-Granite
    Rock description Idaho Batholith-Granite
    Stratigraphic age (youngest) Late Permian
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Slate
    Rock unit name Slates, Sandstones
    Rock description Slates, Sandstones
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -114.51781, 43.66549

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1881

Mining district

District name Warm Springs District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Boston And Idaho Mining Co.

Comments on the workings information

  • SEVERAL THOUSAND FT OF WORKINGS

Reference information

Bibliographic references

  • Deposit

    UMPLEBY, J. B., 1914, ORE DEPOSITS IN THE SAWTOOTH QUADRANGLE, BLAINE AND CUSTER COUNTIES, IDAHO: USGS BULL. 580-K, P. 221-249

  • Deposit

    1914 OTHER J. B. UMPLEBY, BULL. 580-

  • Production

    UMPLEBY, J. B., 1914, USGS BULL. 580-K

General comments

Subject category Comment text
Deposit 2 VEIN SYSTEMS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1976 Everett, Sandra E. (Miller, Pat) U.S. Geological Survey

Beyond USGS

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