Mountain Lion Mine

Producer in Iron county in Utah, United States with commodity Iron
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. 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. Production statistics
  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 10011112
MRDS ID D005349
Record type Site
Current site name Mountain Lion Mine

Geographic coordinates

Geographic coordinates: -113.35969, 37.64719 (WGS84)
Elevation 1981
Relative position 2,800 FT. SSW OF HOMESTAKE MINE

Site location context

Political divisions (FIPS codes)

Iron(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Desert Mound(quadrangle 1:24,000 scale)

Cedar City(quadrangle 1:100,000 scale)

Cedar City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Escalante Desert(hydrologic unit)

Escalante Desert-Sevier Lake(hydrologic accounting unit)

Escalante Desert-Sevier Lake(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Utah Iron

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 036S 013W 19 Utah

Comments on the location information

  • SECTION SUBDIVISION: NE 1/4, NW 1/4, NW 1/4

Commodities

Commodity Importance
Iron Primary

Materials information

Materials Type of material
Hematite Ore
Magnetite Ore
Calcite Gangue
Quartz Gangue

Analytical data

Result IRON 54%

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Homestake Limestone Member Of Carmel Formation
    Rock description Homestake Limestone Member Of Carmel Formation

Nearby scientific data

(1) -113.35969, 37.64719

Economic information

Geologic structures

Type of structure Regional
Structure description Sevier Thrust System
Type of structure Local
Structure description Iron Mtn. Intrusion

Ore body information

  • General form TABULAR
    Strike N 0 DEG S
    Dip 30 DEG E
    Length 609.6M
    Width 304.8M
    Depth to top 0M

Controls for ore emplacement

  • Fracturing, Faulting, Brecciation

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Medium
Significant No
Discovery year 1943
Year of first production 1970

Mining district

District name Pinto Iron

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Utah International, Inc.
  • Type Owner
    Owner U.S. Steel Corp.
    Home office Jefferson City, Tn.

Production statistics

  • Year 1976
    Period 1970 - 1976
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Iron Iron 54wt-pct

Workings at the site

  • Type of workings Surface
    Area 80.94HA

Comments on the workings information

  • BENCH MINE, WORKINGS CONTINUOUS WITH COMSTOCK MINE.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit DEPOSIT IS BOUNDED AND CUT BY FAULTS OF VARYING MAGNITUDES AND OFTEN SHOWS BRECCIATION.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1979 Stegan, Ralph J. Bureau of Land Management

Beyond USGS

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

Operator history (post-MRDS)

MRDS records operators as of each record's last update (≤ 2019). Some of the operators listed here have since changed hands or dissolved:

Curated by qvyshift.com from publicly-reported M&A activity (SEC filings, press releases, USGS Mineral Yearbooks). Not authoritative — verify against primary sources before relying on it. The MSHA panel above is the current authoritative source for actively-permitted mines.