Ironhead Mine

Past Producer in Grant county in New Mexico, United States with commodities Iron, Zinc, Lead
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. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10014757
MRDS ID D011672
Record type Site
Current site name Ironhead Mine
Alternate or previous names Pearson Shaft

Geographic coordinates

Geographic coordinates: -108.09644, 32.84178 (WGS84)

Site location context

Political divisions (FIPS codes)

Grant(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Santa Rita Mine(quadrangle 1:24,000 scale)

Silver City(quadrangle 1:100,000 scale)

Silver City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Mimbres(hydrologic unit)

Mimbres(hydrologic accounting unit)

Rio Grande-Mimbres(hydrologic subregion)

Rio Grande(hydrologic region)

Geographic areas

Country State County
United States New Mexico Grant

Public Land Survey System information

Meridian Township Range Section Fraction State
017S 012W 09 SW4 New Mexico

Comments on the location information

  • 2000 FEET SW OF THE CONTINENTAL SHAFT

Commodities

Commodity Importance
Iron Primary
Zinc Critical Tertiary
Lead Tertiary

Materials information

Materials Type of material
Galena Ore
Magnetite Ore
Sphalerite Ore
Limonite Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Fierro-Hanover Stock
    Rock description Fierro-Hanover Stock
    Stratigraphic age (youngest) Pennsylvanian
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pennsylvanian
  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Marble
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Oswaldo
    Rock description Oswaldo

Nearby scientific data

(1) -108.09644, 32.84178

Economic information

Ore body information

  • General form IRREGULAR

Controls for ore emplacement

  • Limestone Replacement Along Barringer Fault Near Fierro-Hanover Stock

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Fierro-Hanover District

Comments on the production information

  • PRODUCTION UNKNOWN BUT REPORTEDLY OVER 12000 TONS OF FE ORE DURING 1954-1956

Comments on the workings information

  • MINED TO A DEPTH OF 90 M. FROM PEARSON AND BARNES SHAFTS, A TUNNEL, AND FROM OPEN CUTS PRIOR TO 1946

Comments on development

  • LOOKING FOR ZN IN 1946

Reference information

Bibliographic references

  • Deposit

    KELLEY, V. C., 1949, NEW MEXICO UNIVERSITY PUBLICATIONS IN GEOLOGY SERIES NO. 2, 246 P.

  • Deposit

    HARRER, C. M., AND KELLY, F. J., 1963, U.S. BUREAU OF MINES INFORMATION CIRCULAR 8190, P. 29.

  • Deposit

    JONES, W. R., AND HERNON, R. M., 1973, U.S. DEPARTMENT OF COMMERCE, NATIONAL TECHNICAL INFORMATION SERVICE PB 214, 371, P. 17.

  • Deposit

    NEW MEXICO BUREAU OF IMMIGRATION, 1901, P. 96.

General comments

Subject category Comment text
Deposit REPLACEMENT OF PENNSYLVANIAN OSWALDO LIMESTONE IN FOOTWALL OF BARRINGER FAULT WEST OF FIERRO-HANOVER STOCK. ORE BODIES AS THICK AS 30 M. ORE DEPOSITS ARE IN IRREGULAR BODIES ADJACENT TO THE FAULT. THE FAULTING OCCURRED PRIOR TO MINERALIZATION.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1984 Seanor, Clint E. (Worl, Ron) U.S. Geological Survey

Beyond USGS

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