Pine Grove Porphry Molybdenum Deposit

Occurrence in Beaver county in Utah, United States with commodities Molybdenum, Tungsten
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. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10042325
MRDS ID M058916
Record type Site
Current site name Pine Grove Porphry Molybdenum Deposit

Geographic coordinates

Geographic coordinates: -113.60638, 38.33607 (WGS84)
Elevation 2225
Relative position 7,200 FEET N 26 E FROM BURNT STUMP SPRING

Site location context

Political divisions (FIPS codes)

Beaver(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Lamerdorf Peak(quadrangle 1:24,000 scale)

Wah Wah Mountains South(quadrangle 1:100,000 scale)

Richfield(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Pine Valley(hydrologic unit)

Great Salt Lake(hydrologic accounting unit)

Great Salt Lake(hydrologic subregion)

Great Basin(hydrologic region)

Federal lands

ST(Federal land areas administered by ST)

Geographic areas

Country State County
United States Utah Beaver

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 028S 016W 35 SW OF NE OF NE Utah

Comments on the location information

  • SECTION IS UNSURVEYED ; INFO FROM LAND.ST :(1975)

Commodities

Commodity Importance
Molybdenum Primary
Tungsten Critical Primary

Comments on the commodity information

  • PB AND ZN ARE PRESENT IN THE UPPER PART OF THE PLUTON, BUT NOT PART OF PORPHRY ORE

Materials information

Materials Type of material
Molybdenite Ore
Scheelite Ore
Calcite Gangue
Fluorite Gangue
Galena Gangue
Kaolinite Gangue
Pyrite Gangue

Alteration

  • (Local) Argillic, Sevicitic Phyllie,

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Pine Grove Pluton;East End Pluton
    Rock description Pine Grove Pluton;East End Pluton
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite

Nearby scientific data

(1) -113.60638, 38.33607

Economic information

Geologic structures

Type of structure Regional
Structure description Pioche Mineral Belt, Sevier Orogenic Belt.
Type of structure Local
Structure description Several East-West Striking Faults

Ore body information

  • General form PIPE
    Depth to top 400M
    Depth to bottom 5000M

Controls for ore emplacement

  • Pine Grove Pluton

Comments on the geologic information

  • EAST END PLUTON INTRUDED THE PINE GROVE PLUTON. MARGIN OF PINE GROVE PLUTON MAY BE PARTIALLY FAULTED. AGE OF PLUTON, DATED FROM DRILL CORE SAMPLE, IS ABOUT 24 MYBP

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Medium
Significant No
Discovery year 1975
Discoverer Phelps Dodge Corporation

Mining district

District name Pine Grove District

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Pine Grove Associates

Comments on the workings information

  • WORKINGS CONSIST OF MANY DRILL HOLES. EXTENT OF DRILLING IS UNKNOWN.

Comments on development

  • DISCOVERED BY APPLICATION OF PORPHRY CU-MO GENETIC AND EXPLORATION MODELS. PINE GROVE ASSOCIATES IS JOINT VENTURE BETWEEN GETTY MINERALS AND PHELPS DODGE CORPORATION. PHELPS DODGE WITHDREW FROM ASSOCIATION AND GETTY IS TRYING TO SELL DEPOSIT

Reference information

Bibliographic references

  • Deposit

    ANONYMOUS, 1978, PHELPS DODGE DISCOVERS DEEP MOS,: WORLD MINING, VOL. 31, NO. 7

  • Deposit

    ABBOTT, J.T., BEST, M.G., AND MORRIS, H.T., 1985, GEOLOGIC MAP OF THE PINE GROVE-BLAWN MOUNTAIN AREA, BEAVER COUNTY, UTAH: U.S. GEOLOGICAL SURVEY MAP I-1479.

  • Deposit

    KEITH, J.D., 1982, MAGMATIC EVALUTION OF THE PINE GROVE PORPHRY MOLYBDENUM SYSTEM, SOUTHWESTERN UTAH: UNPUBLISHED DISSERTATION, UNIVERSITY OF WISCONSIN, MADISON, WISCONSIN

  • Deposit

    SMITH, M.R., 1982, MINERAL INDUSTRY ACTIVITY REVIEW, 1981-82; UTAH GEOL. AND MINERAL SURVEY CIRCULAR NO. 72.

  • Deposit

    TEFURI, WILLIAM, GETTY MINERALS CO., 1985, PERSONAL COMMUNICATIONS.

General comments

Subject category Comment text
Deposit Discovery Year: MID 1970'S
Deposit VERY LITTLE DATA WAS RELEASED BY PINE GROVE ASSOCIATES ON THE DEPOSIT. ; INFO.SRC : 1 PUB LIT; 5 PERS COMM
Deposit DEPOSIT CONSISTS OF DISSEMIMATED MOLYBDENITE AND TUNGSTEN MINERALIZATION WITHIN AN ALTERED RHYOLITE OR QUARTZ LATITE INTRUSIVE DEPOSIT IS COMPLETELY BURIED, AND WAS DISCOVERED BY DRILLING

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1985 Shubat, Michael A. Utah Geological and Mineral Survey

Beyond USGS

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