Cuchillo Mountains Magnetite

Occurrence in Sierra county in New Mexico, 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. 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. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10011902
MRDS ID D007090
Record type Site
Current site name Cuchillo Mountains Magnetite
Related records 10248093

Geographic coordinates

Geographic coordinates: -107.60754, 33.34843 (WGS84)
Elevation 2134
Location accuracy 250(meters)
Relative position ABOUT 25.5 MILES N 54 W OF TRUTH OR CONSEQUENCES.

Site location context

Political divisions (FIPS codes)

Sierra(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chise(quadrangle 1:24,000 scale)

Truth or Consequences(quadrangle 1:100,000 scale)

Tularosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Caballo(hydrologic unit)

Rio Grande-Caballo(hydrologic accounting unit)

Rio Grande-Mimbres(hydrologic subregion)

Rio Grande(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management NM)

Bureau of Land Management NM BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States New Mexico Sierra

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 011S 007W 18,19 SW (18); NW (19) New Mexico

Comments on the location information

  • LOCATED ON THE WEST FLANK OF THE CUCHILLO MOUNTAINS ABOUT 2.5 MILES DUE EAST OF WINSTON, N.M..

Commodities

Commodity Importance
Iron Primary

Comments on the commodity information

  • V.C. KELLEY, 1949 P. 203, ESTIMATES INFERRED RESERVES OF SEVERAL TENS OF THOUSANDS OF TONS OF 40% TO 45% FE.

Materials information

Materials Type of material
Magnetite Ore
Actinolite Gangue
Garnet Gangue
Talc Gangue

Alteration

  • (Local) Silicified And Garnetized Limestone.

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Late Ordovician
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Ordovician
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name El Paso
    Rock description El Paso

Nearby scientific data

(1) -107.60754, 33.34843

Economic information

Geologic structures

Type of structure Local
Structure description Deposits Occur In A Zone Of Extensive Faulting Which Strikes North-South.

Ore body information

  • General form LENSES
    Strike NW
    Dip 30 NE
    Thickness 15.24M
    Length 60.96M

Controls for ore emplacement

  • Mineralization Is Associated With Intrusive Masses And Favorable Host For Replacement.

Comments on the geologic information

  • FOR REGIONAL GEOLOGY SEE SIERRA CUCHILLO DISTRICT.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Sierra Cuchillo District

Land status

Ownership category BLM Administrative Area

Reference information

Bibliographic references

  • Deposit

    KELLEY, V.C., 1949 U.N.M. PUB. 2, P. 202-203

  • Deposit

    KELLEY, V.C., 1955 NMGS SIXTH FIELD CONFERENCE GUIDEBOOK, GEOLOGIC MAP OF THE SIERRA COUNTY REGION, N.M..

  • Deposit

    HARPER, C.M., AND KELLY, F.J., 1963 USBM IC-8190, P. 74

General comments

Subject category Comment text
Deposit DEPOSITS OCCUR IN LENTICULAR AND DISCONTINUOUS BODIES AS MUCH AS 50 FT. THICK AND ABOUT 200 FT LONG AS BANDS OF DISSEMINATED MAGNETITE IN LIMESTONE. THE MAIN DEPOSIT STRIKES NORTHWEST AND DIPS 30 NE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1981 Menzie, David New Mexico Bureau of Mines and Mineral Resources

Beyond USGS

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

External references