Ontario No. 1 Drain Tunnel Portal

Producer in Summit county in Utah, United States with commodities Silver, Lead, Zinc, Gold, 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. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Controls for ore emplacement
  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. Reporter information

Geologic information

Identification information

Deposit ID 10087360
MRDS ID D006433
Record type Site
Current site name Ontario No. 1 Drain Tunnel Portal
Alternate or previous names Ontario Group

Geographic coordinates

Geographic coordinates: -111.49272, 40.63716 (WGS84)
Elevation 2201
Relative position 5900 FT. S. OF MASONIC HILL

Site location context

Political divisions (FIPS codes)

Summit(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Park City East(quadrangle 1:24,000 scale)

Salt Lake City(quadrangle 1:100,000 scale)

Salt Lake City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Weber(hydrologic unit)

Weber(hydrologic accounting unit)

Great Salt Lake(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Utah Summit

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 004E 002S 21 Utah

Commodities

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

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pennsylvanian
    Stratigraphic age (youngest) Pennsylvanian
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Weber Quartzite
    Rock description Weber Quartzite

Nearby scientific data

(1) -111.49272, 40.63716

Economic information

Ore body information

  • General form TABULAR TO IRREGULAR

Controls for ore emplacement

  • Follows Axis Of Park City Anticline

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Large
Significant No

Mining district

District name Park City

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Noranda Ltd.
  • Type Owner
    Owner United Park City Mines Co.

Reference information

Bibliographic references

  • Deposit

    BROMFIELD, C.S. AND CRITTENDEN, M.D., JR., 1971. GEOL. MAP OF THE PARK CITY EAST QUAD.: U.S.G.S. MAP GQ-852

  • Deposit

    1971 GEOLMAP BROMFIELD AND CRITTENDEN GQ-85

  • Production

    ERICKSON, A.J., 1967. PARK CITY DISTRICT: UTAH GEOL. SOC. GUIDEBOOK NO. 22.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1980 Tripp, Bryce T. Bureau of Land Management

Beyond USGS

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