Burro Chief Fluorspar Mine

Past Producer in Grant county in New Mexico, United States with commodities Fluorine-Fluorite, Copper
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. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. Reporter information

Geologic information

Identification information

Deposit ID 10069416
MRDS ID W006936
Record type Site
Current site name Burro Chief Fluorspar Mine
Alternate or previous names Burro Chief Group Patented In 1909, Claims, Burro Chief, No. 1 Lode

Geographic coordinates

Geographic coordinates: -108.37923, 32.64956 (WGS84)
Elevation 1800
Relative position 2.4 KM SOUTHWEST FROM TYRONE, 16 KM SOUTHWEST OF SILVER CITY

Site location context

Political divisions (FIPS codes)

Grant(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Wind Mountain(quadrangle 1:24,000 scale)

Silver City(quadrangle 1:100,000 scale)

Silver City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Gila-Mangas(hydrologic unit)

Upper Gila(hydrologic accounting unit)

Upper Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Geographic areas

Country State County
United States New Mexico Grant

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 019S 015W 15 SE New Mexico

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary
Copper Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Copper Ore
Fluorite Ore

Alteration

  • (Local) Host Rocks To Chlorite, Sericite, Clay Minerals

Analytical data

Result FOUR TYPES OF ORE ARE FOUND: (1) VEINS OF HIGH GRADE FLUORSPAR CONTAINING 75 TO 90% CAF2
Result (2) SOFT FLUORSPAR BRECCIA CONTAINING 35 TO 75% CAF2
Result (3) HARD FLUORSPAR BRECCIA CONTAINING 50 TO 90% CAF2
Result AND (4) BRECCIA AND LOW - GRADE ORE CONTAINING UP TO 35% CAF2.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Monzonite
    Rock unit name Granite;;Quartz Monzonite Tyrone Stock
    Rock description Granite;;Quartz Monzonite Tyrone Stock
    Stratigraphic age (youngest) Paleocene
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -108.37923, 32.64956

Economic information

Geologic structures

Type of structure Local
Structure description Mangas Fault, Malone Fault And Another Fault; Tyrone Quartz Monzonite Stock.

Ore body information

  • General form PINCH AND SWELL
    Strike NNE
    Dip 62 - 80 DEG SE
    Plunge 50 DEG
    Plunge direction S
    Length 400M
    Width 30M
    Depth to top 0M
    Depth to bottom 198M

Controls for ore emplacement

  • Nne-Trending Fault Zone

Economic information about the deposit and operations

Development status Past Producer
Commodity type Both
Deposit size Medium
Significant No
Year of first production 1885

Mining district

District name Burro Mountains District: Tyrone Area; Copper Mountain

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Mc Cray, H. E.
  • Type Owner
    Owner Phelps Dodge Corp.

Workings at the site

  • Type of workings Surface/Underground
    Area 0.054HA
    Length 365M
    Overall depth 198M
    Overall length 54.86M
    Overall width 9M

Reference information

Bibliographic references

  • Deposit

    ROTHROCK, H. E., JOHNSON, C. H. AND HAHN, A. D., 1946, FLUORSPAR RESOURCES OF NEW MEXICO: N. MEXICO BUREAU OF MINES AND MIN. RES. BULL. 21 P. 64 - 71

  • Deposit

    GILLERMAN, E., 1951, FLUORSPAR DEPOSITS OF BURRO MOUNTAINS AND VICINITY, NEW MEXICO: USGS BULL. 973F. P. 261 - 289

  • Deposit

    WILLIAMS, F. E., 1966, FLUORSPAR DEPOSITS OF NEW MEXICO: U.S. BUREAU OF MINES INFO. CIRC. 8307 P. 64

  • Deposit

    JOHNSTON, W.D., JR., 1928 NMBMMR BULL 4, P. 109-110

  • Deposit

    GILLERMAN, E., 1964 NMBMMR BULL 83, P. 52-53

  • Deposit

    MCANULTY, W.N., 1978 NMBMMR MEM 34, P. 16

  • Deposit

    HEDLUND, D.C., 1978 USGS MISCELLANEOUS FIELD STUDIES MAP MF-1031

  • Deposit

    NMBMMR GENERAL FILE DATA

  • Deposit

    JOHNSTON, W.D. JR., 1928, FLUORSPAR IN NEW MEXICO: NEW MEXICO SCHOOL OF MINES, STATE BUREAU OF MINES AND MINERAL RESOURCES BULLETIN 4, P. 103-110.

  • Deposit

    PAIGE, S., 1916, SILVER CITY FOLIO: U.S. GEOLOGICAL SURVEY ATLAS, NO. 199.

  • Deposit

    1916 GEOLMAP PAIGE, S.

  • Deposit

    1928 GEOCHEM JOHNSTON, W. D. JR., N. MEX. SCHOOL MINES

  • Deposit

    1928 GEOLMAP DARTON, N. H.

  • Deposit

    1952 GEOLMAP GILLERMAN, E.

  • Production

    WILLIAMS, F. E., 1966, FLUORSPAR DEP. OF N. MEXICO; GILLERMAN, E., 1951, F. DEP. BURRO MTS, N. MEXICO

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-75 Schruben, Paul G. U.S. Geological Survey
Updater 01-JUL-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.

Operator history (post-MRDS)

MRDS records operators as of each record's last update (≤ 2019). Some of the operators listed here have since changed hands or dissolved:

Curated by qvyshift.com from publicly-reported M&A activity (SEC filings, press releases, USGS Mineral Yearbooks). Not authoritative — verify against primary sources before relying on it. The MSHA panel above is the current authoritative source for actively-permitted mines.