Long Lost Brother Fluorspar Prospect

Past Producer in Grant county in New Mexico, United States with commodity Fluorine-Fluorite
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. Land status
  15. Ownership information
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10013290
MRDS ID D009510
Record type Site
Current site name Long Lost Brother Fluorspar Prospect
Alternate or previous names Long Lost Brother Deposit
Related records 10150642

Geographic coordinates

Geographic coordinates: -108.56618, 32.64456 (WGS84)
Elevation 1753
Relative position ABOUT 19.5 MILES S 62 W 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

Bullard Peak(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)

Federal lands

Gila 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 Grant

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 019S 017W 23 NE New Mexico

Comments on the location information

  • THE PROSPECT IS ABOUT 1.0 MI NORTH OF THE TYPRON-REDROCK ROAD AT A POINT 18.2 MI FROM TYRONE. ACCURATE LOCATION AS SHOWN ON USGS MISC. FIELD STUDIES MAP MF-1264.

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary

Materials information

Materials Type of material
Fluorite Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Bullard Peak Series
    Rock description Bullard Peak Series
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) -108.56618, 32.64456

Economic information

Ore body information

  • General form LENSES
    Strike N 45 TO 65 E
    Dip NEARLY VERTICAL

Controls for ore emplacement

  • Fault-Fracture Structural Control.

Comments on the geologic information

  • THE TERRANE OF GNEISS AND SCHIST SURROUNDING THE LONG LOST BROTHER DEPOSIT IS KNOWN AS THE BURROW MOUNTAINS COMPLEX.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No
Year of first production 1945
Year of last production 1945

Mining district

District name Black Hawk District: Burro Mountains; Burro Spring Canyon Area

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Charles Ray And Sid Watson
    Home office Lordsburg, N.M.
    First year 1945
  • Type Owner
    Owner Charles Ray And Sid Watson
    Home office Lordsburg, N.M.
    First year 1949

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 5.49M

Comments on the workings information

  • WORKINGS REPORTED IN 1966 CONSISTED OF AN 18 FT. SHAFT, A 30 FT. LONG OPENCUT AND SEVERAL PITS.

Reference information

Bibliographic references

  • Deposit

    ROTHROCK, H.E., JOHNSON, C.H., AND HAHN, A.D., 1946 NMBMMR BULL 21, P. 73-74

  • Deposit

    GILLERMAN, E., 1952 USGS BULL 973-F, P. 278-279

  • Deposit

    HEWITT, C.H., 1959 NMBMMR BULL 60, P. 120

  • Deposit

    GILLERMAN, E., 1964 NMBMMR BULL 83, P. 72

  • Deposit

    HEDLUND, D.C., 1980 USGS MISC. FIELD STUDIES MAP MF-1264

  • Deposit

    WILLIAMS, F.E., 1966 USBM IC-8307, P. 55

  • Deposit

    NMBMMR GENERAL FILE DATA

  • Production

    WILLIAMS, F.E., 1966, P. 55.

General comments

Subject category Comment text
Deposit TWO NEARLY PARALLEL VERTICAL FAULTS TREND NE IN GNEISS AND SCHIST OF THE BURROW MOUNTAINS COMPLEX. THE WESTERN FAULT IS TRACEABLE FOR ABOUT 1200 FT. FLUORSPAR OCCURS SPARINGLY IN SMALL VEINLETS THROUGHOUT MOST OF ITS LENGTH, BUT MINABLE LENGTHS ARE NOT EXPOSED. THE OTHER FAULT, ABOUT 100 FT EAST, CONTAINS DISCONTINUOUS BANDS OF GREEN TO WHITE FLUORSPAR RANGING FROM 4 IN TO 4 FT ACROSS, SOMETIMES STRONGLY REPLACING FAULT BRECCIA. LOCALLY THE FAULT CONTAINS 4 TO 16 IN WIDE VEINS OF COARSELY CRYSTALLINE FLUORITE EXPOSED INTERMITTANTLY FOR ABOUT 300 FT. THE SHAFT, NEAR THE SOUTH END OF THE EASTERN FAULT, EXPOSES A 16 IN BAND OF YELLOW TO GREEN REPLACEMENT FLUORITE CONTAINING MINOR MANGANESE OXIDES.
Deposit THIS RECORD CONTAINS DATA FROM RECORD NUMBER D009837 BY RONALD G. WORL WHICH HAS BEEN DELETED FROM MRDS. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1982 Menzie, David New Mexico Bureau of Mines and Mineral Resources
Updater 01-JAN-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.