Greenspar Mine 1966

Past Producer in Luna 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. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  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 10013663
MRDS ID D010078
Record type Site
Current site name Greenspar Mine 1966
Alternate or previous names Grattan State Land Mine 1946, Cox Prospect 1928
Related records 10013936

Geographic coordinates

Geographic coordinates: -107.73616, 32.41624 (WGS84)
Elevation 1585
Relative position 11.5 MI N 03 E OF DEMING, NM.

Site location context

Political divisions (FIPS codes)

Luna(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Massacre Peak(quadrangle 1:24,000 scale)

Deming(quadrangle 1:100,000 scale)

Las Cruces(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Mimbres(hydrologic unit)

Mimbres(hydrologic accounting unit)

Rio Grande-Mimbres(hydrologic subregion)

Rio Grande(hydrologic region)

Federal lands

ST(Federal land areas administered by ST)

Geographic areas

Country State County
United States New Mexico Luna

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 022S 009W 02 SE OF SE New Mexico

Comments on the location information

  • 0.5 MILES WNW OF THE GRATTAN MINE.

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary

Materials information

Materials Type of material
Fluorite Ore
Quartz Gangue

Analytical data

Result A GRAB SAMPLE FROM A BIN CONTAINED 67.5% CAF2, 22.4% SIO2, AND 2.5% CACO3.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Monzonite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Monzonite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt

Nearby scientific data

(1) -107.73616, 32.41624

Economic information

Geologic structures

Type of structure Local
Structure description Northward Trending Shear Zone

Ore body information

  • General form TABULAR
    Strike N 30 W TO N 15 E
    Dip 65 W TO 80 E
    Length 48.77M
    Width 2.29M
    Depth to top 0M
    Depth to bottom 33.53M

Controls for ore emplacement

  • Brecciated Shear Zone Advacent To A Basaltic Dike Cutting Monzonite Porphyry.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No
Discovery year 1924
Discoverer S.A. Cox; Deming, Nm
Year of first production 1924
Year of last production 1947

Mining district

District name Fluorite Ridge Area (Central Group)

Ownership information

  • Type Operator
    Owner Oscar Abrahams
    Home office Albuquerque, N.M.
    First year 1940
  • Type Owner
    Owner P. L. Grattan
    First year 1966

Comments on the production information

  • ROTHROCK (1946) REPORTED AN ESTIMATE OF 2500 TONS OF FLUORITE ORE TAKEN OUT BY 1943.

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 33.53M
    Overall length 48.77M

Comments on the workings information

  • THE DEPOSIT WAS WORKED THROUGH A 110 FT VERTICAL SHAFT WITH WORKING LEVELS. ON THE 60 FT LEVEL, A 120 FT DRIFT EXTENDS NORTHWARD AND A 40 FT DRIFT SOUTHWARD FROM THE SHAFT. THE VEIN WAS EXPLORED 80 FT NORTHWARD AND 20 FT SOUTH, RESPECTIVELY AT THE 110 FT LEVEL. MOST OF THE ORE, HOWEVER, WAS TAKEN FROM AN OPENCUT EXTENDING 85 FT NORTH FROM THE SHAFT. THE CUT IS 10 TO 22 FT WIDE.

Reference information

Bibliographic references

  • Deposit

    WILLIAMS, FE, 1966, USBM INF CIRC 8307, P. 84-85.

  • Deposit

    JOHNSTON, WD, 1928, NMBMMR BULL 4, P. 100.

  • Deposit

    ROTHROCK, HE, ET AL, 1946, NMBMMR BULL 21, P. 141.

  • Production

    WILLIAMS, FE, 1966, P. 84.

General comments

Subject category Comment text
Deposit MEDIUM TO COARSELY CRYSTALLINE, WHITE TO PALE GREEN FLUORITE, OCCURS IN VEINLETS WITH QUARTZ FOLLOWING A SHEAR ZONE ADVACENT TO A BASALT DIKE. THESE VEINLETS STRIKE N 30 W TO N 15 E AND DIP 65 W TO 80 E. THE VEINLETS ARE TRACGABLE FOR ABOUT 700 FT, ARE FROM LESS THAN ONE TO SLIGHTLY MORE THAN 12 IN THICK.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-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.