Eagle Nest Prospect

Occurrence in Lincoln county in New Mexico, United States with commodities Fluorine-Fluorite, Barium-Barite, REE
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. Mineral occurrence model information
  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 10013644
MRDS ID D010053
Record type Site
Current site name Eagle Nest Prospect

Geographic coordinates

Geographic coordinates: -105.73805, 34.20842 (WGS84)
Elevation 2377
Location accuracy 250(meters)
Relative position 8.5 MI S 70 W OF CORONA, NM.

Site location context

Political divisions (FIPS codes)

Lincoln(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Rough Mountain(quadrangle 1:24,000 scale)

Corona(quadrangle 1:100,000 scale)

Fort Sumner(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Gallo Arroyo(hydrologic unit)

Upper Pecos(hydrologic accounting unit)

Upper Pecos(hydrologic subregion)

Rio Grande(hydrologic region)

Federal lands

Cibola 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 New Mexico Lincoln

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 001S 011E 24 NW OF SE New Mexico

Comments on the location information

  • IN THE CIBOLA NATIONAL FOREST ; INFO FROM LAND.ST :(1954)

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary
Barium-Barite Critical Secondary
REE Critical Tertiary

Materials information

Materials Type of material
Barite Ore
Bastnasite Ore
Fluorite Ore
Calcite Gangue
Quartz Gangue

Analytical data

Result A COMPOSITE ORE SAMPLE BY THE USBM CONTAINED 65.7% CAF2, 13.4% SIO2, 16.4% BASO4, AND 1.0% CAO.

Mineral occurrence model information

Model code 174
USGS model code 26b
Deposit model name Fluorspar deposits (fluorite veins)

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Syenite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Permian
  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Yeso;Abo
    Rock description Yeso;Abo

Nearby scientific data

(1) -105.73805, 34.20842

Economic information

Geologic structures

Type of structure Regional
Structure description Dome Structure Caused By A Syenitic Laccolith.
Type of structure Local
Structure description A Nw Trending Fault Which Brings Permian Yeso And Permian? Abo Formations In Contact.

Ore body information

  • General form TABULAR
    Strike NORTH TO NW
    Dip VERTICAL
    Length 137.16M
    Width 3.05M
    Depth to top 0M

Controls for ore emplacement

  • Brecciated Fault Within A Favorble Sandstone Host Rock.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Both
Deposit size Small
Significant No
Discovery year 1946
Discoverer Continental Engineering Co.; Carizozo, Nm.

Mining district

District name Gallinas Mining District

Land status

Ownership category National Forest
Area name Blm Roswell Resource Area

Ownership information

  • Type Owner
    Owner Allied Chemical And Dye Corp.
    First year 1946

Comments on the workings information

  • WORKINGS CONSIST OF 3 SHALLOW PITS AND A SMALL OPENCUT MADE BY THE OWNERS AND 6 TRENCHES DUG BY THE USBM.

Comments on development

  • SIX TRENCHES WERE DUG ON THE PROPERTY BY THE USBM IN THE EARLY 1940'S.

Reference information

Bibliographic references

  • Deposit

    WILLIAMS, FE, 1966, USBM INF CIRC 8307, P. 79.

  • Deposit

    ROTHROCK, HE, ET AL, 1946, NMBMMR BULL 21, P. 116.

  • Deposit

    SOULE, JH, 1946, USBM RI 3854, P. 10.

General comments

Subject category Comment text
Deposit THE DEPOSIT IS IN A FAULT BRECCIA IN QUARTZITIC SANDSTONES WHICH DIP GENERALLY NE FROM 15 TO 35 DEGREES. THE FAULT IS NEARLY VERTICAL AND STRIKES NORTH AT THE SOUTHERN END OF THE DEPOSIT AND NW AT THE NORTHERN END. THE ORE IS A DENSE CRYSTALLINE AGGREGATE OF FLUORITE, BARITE, QUARTZ, AND CALCITE. THE GROUNDMASS IS FINELY CRYSTALLINE BLUE OR PURPLE FLUORITE, THROUGH WHICH ARE SCATTERED SHORT LATHS AND WEATHERED MASSES OF LIGHT PINK BARITE AND CLUSTERS OF MEDIUM-GRAINED GREEN FLUORITE. NEAR THE MARGINS OF THE VEIN TINY CRYSTALS OF PYRITE AND LIMONITE PSEUDOMORPHS ARE COMMON. MINUTE CRYSTALS OF BASTNASITE OCCASIONALLY OCCUR.
Deposit THIS DEPOSIT APPEARS TO BE ALMOST AS LARGE AS THE OLD HICKORY MINE, WHICH IS THE LARGEST IN THE GALLINAS MINING DISTRICT. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1983 Haug, Jerry L. (Worl, Ronald G.) U.S. Geological Survey

Beyond USGS

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

External references