Harding Pegmatite

Past Producer in Taos county in New Mexico, United States with commodities Beryllium, Lithium, Tantalum, Niobium (Columbium), Calcium
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. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  16. Production statistics
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10009174
MRDS ID D001883
Record type Site
Current site name Harding Pegmatite
Alternate or previous names Harding Mine: Lepidolite Mine: Lithia Mine: Glass Mine: Claim, Patented In 1928, Lilac No. 1: Unpatented Claims, Lilac Nos. 2,3,4.5, Tantalite Nos. 1,2,3, Pegmatite, Pegmatite No. 1, Iceberg

Geographic coordinates

Geographic coordinates: -105.79696, 36.19283 (WGS84)
Elevation 2256
Relative position ABOUT 19 MILES S 41 W OF TAOS.

Site location context

Political divisions (FIPS codes)

Taos(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Trampas(quadrangle 1:24,000 scale)

Taos(quadrangle 1:100,000 scale)

Raton(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Rio Grande(hydrologic unit)

Upper Rio Grande(hydrologic accounting unit)

Rio Grande-Elephant Butte(hydrologic subregion)

Rio Grande(hydrologic region)

Geographic areas

Country State County
United States New Mexico Taos

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 023N 011E 29 S2 New Mexico

Comments on the location information

  • ACCURATE LOCATION IS FOR THE HARDING MINE AS SHOWN ON THE TRAMPAS TOPOGRAPHIC QUADRANGLE.

Commodities

Commodity Importance
Beryllium Critical Primary
Lithium Critical Primary
Tantalum Critical Primary
Niobium (Columbium) Critical Primary
Calcium Secondary

Comments on the commodity information

  • FOR A COMPLETE LIST OF MINOR ACCESSORY MINERALS OF THE HARDING PEGMATITE SEE JAHNS, R.H., AND EWING, R.C., THE MINERALOGICAL RECORD, MARCH-APRIL, 1977, P. 115-126.

Materials information

Materials Type of material
Beryl Ore
Calcite Ore
Lepidolite Ore
Microlite Ore
Spodumene Ore
Feldspar Gangue
Mica Gangue
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Pegmatite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Rock unit name Vadito Formation
    Rock description Vadito Formation

Nearby scientific data

(1) -105.79696, 36.19283

Economic information

Geologic structures

Type of structure Local
Structure description The Pegmatite Occurs At The Contact Of The Schist And The Amphibolite And Occurs Along The Axis Of The Westward Plunging Harding Syncline.

Ore body information

  • General form LENSE
    Plunge 6 SW
    Thickness 16.76M
    Length 914.4M
    Width 91.44M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Both
Deposit size Medium
Significant No
Year of first production 1919
Year of last production 1958

Mining district

District name Picuris District: Copper Hill Area

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner University Of New Mexico
    Home office Albuquerque, Nm. 87131
    First year 1982
  • Type Owner
    Owner Arthur Montgomery
    First year 1977

Production statistics

  • Year 1947
    Period 1942-1947
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Nb2O5 Conc. Niobium (Columbium) Niobium (Columbium) 7wt-pct
    Major Ta2O5 Conc. Tantalum Tantalum 68wt-pct
  • Year 1951
    Period 1919-1951
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Li2O Lithium Lithium 4wt-pct
  • Year 1958
    Period 1943-1958
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Beryllium Beryllium 10wt-pct

Comments on the production information

  • LINE L7 PRODUCTION FROM MICROLITE CONCENTRATES; LINE 18 PLACER PRODUCTION; LINE 19 FROM ICEBERG CLAIM.

Comments on the workings information

  • WORKINGS CONSIST OF A MAIN QUARRY AND SEVERAL ADITS WITH SHORT CROSSCUTS AND SMALL STOPES.

Comments on development

  • UNIVERSITY OF NEW MEXICO IS PROBABLY THE PRESENT OWNER OF THE MINE (1982). ANYONE INTERESTED IN VISITING THE MINE SHOULD CONTACT THE CHAIRMAN, DEPT. OF GEOLOGY, UNIVERSITY OF NEW MEXICO, ALBUQUERQUE, N.M. 87131.

Reference information

Bibliographic references

  • Deposit

    ROOS, A., 1926 ENGINEERING AND MINING JOURNAL-PRESS, VOL 121, NO 26, P. 1037-1042

  • Deposit

    JUST, E., 1937 NMBMMR BULL 13, P. 33-35

  • Deposit

    SOULE, J.H., 1946 USBM RI-3986, 10 PAGES

  • Deposit

    BERLINER, M.H., 1949 USBM RI-4607, 7 PAGES

  • Deposit

    MONTGOMERY, A., 1951, MINING WORLD, VOL. 13, NO. 8, P. 32-35.

  • Deposit

    MONTGOMERY, A., 1953, NMBMMR BULL 30, 89 P.

  • Deposit

    SCHILLING, J. H., 1960, NMBMMR BULL 71, P. 97-102.

  • Deposit

    REDMON, D. E., 1961, USBM IC-8013, P. 64-65.

  • Deposit

    JAHNS, R. H., AND EWING, R. C., 1976, WMGS GUIDEBOOK, 27TH FIELD CONFERENCE, P. 263-276.

  • Deposit

    NMBMMR GENERAL FILE DATA

  • Production

    SCHILLING, J.H., 1960, NMBMMR BULL 71, P. 97-102.

General comments

Subject category Comment text
Deposit ONE PATENTED CLAIM MINERAL SURVEY NUMBER 1819 COVERING 20.66 ACRES AND TEN UNPATENTED CLAIMS.
Deposit MINED FOR TANTALUM, LEPIDOLITE, AND BERYL ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-75 Parker, Raymond L. New Mexico Bureau of Mines and Mineral Resources
Updater 01-JAN-82 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.