Bishop Cap Hills Area

Past Producer in Dona Ana county in New Mexico, United States with commodities Fluorine-Fluorite, Barium-Barite, Lead, Copper, Uranium
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. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10013575
MRDS ID D009949
Record type Site
Current site name Bishop Cap Hills Area
Alternate or previous names Bishop Cap Hills Area: Prospects: Blue Star, Grants, Conklin Cave
Related records 10199322

Geographic coordinates

Geographic coordinates: -106.5964, 32.19736 (WGS84)
Elevation 1402
Relative position 15 MILES SE OF LAS CRUCES, NEW MEXICO.

Site location context

Political divisions (FIPS codes)

Dona Ana(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bishop Cap(quadrangle 1:24,000 scale)

Las Cruces(quadrangle 1:100,000 scale)

Las Cruces(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

El Paso-Las Cruces(hydrologic unit)

Rio Grande-Caballo(hydrologic accounting unit)

Rio Grande-Mimbres(hydrologic subregion)

Rio Grande(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management NM)

Bureau of Land Management NM BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States New Mexico Dona Ana

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 024S 003E 25 W2 New Mexico

Comments on the location information

  • LOCATED AT SOUTHERN TIP OF THE ORGAN MOUNTAINS ON AN ISOLATED ISLAND OF OUTCROPS KNOWN AS THE BISHOP CAP HILLS. ; INFO FROM LAND.ST :(1976)

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary
Barium-Barite Critical Tertiary
Lead Tertiary
Copper Tertiary
Uranium Tertiary

Comments on the commodity information

  • USBM COMPOSITE SAMPLE RAN 47.5% CAF2; 23% SIO2; 14.9% CACO3; 11.1% BASO4

Materials information

Materials Type of material
Barite Ore
Chalcopyrite Ore
Fluorite Ore
Galena Ore
Calcite Gangue
Hematite Gangue
Jasper Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Silicification

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Late Permian
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate
    Rock unit name Fusselman;Magdalena
    Rock description Fusselman;Magdalena

Nearby scientific data

(1) -106.5964, 32.19736

Economic information

Geologic structures

Type of structure Regional
Structure description Large E-W Normal Faults Related To Caldera Collapse To The North.
Type of structure Local
Structure description Several Ne To Nw Trending Faults

Ore body information

  • General form TABULAR, POD
    Strike N 15 E
    Dip 45 E TO 55 E

Controls for ore emplacement

  • Faults, Stratigraphic Horizons (Carbonates)

Comments on the geologic information

  • MINERALIZATION IS LARGELY CONTROLLED BY A LARGE CURVED, GENERALLY E-W TRENDING NORMAL FAULT KNOWN AS THE BLUE STAR FAULT. MINERALIZATION MAY BE RELATED TO THE ORGAN MOUNTAIN QUARTZ MONZONITE STOCK TO THE NORTH.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Both
Deposit size Small
Significant No
Discovery year 1922
Year of first production 1944
Year of last production 1972

Mining district

District name Organ Mountains

Land status

Ownership category Federal

Ownership information

  • Type Operator
    Owner Allied Chemical Corp.
    First year 1978
  • Type Owner
    Owner F. A. Bunch And B. Germer
    Home office Las Cruces, N.M.
    First year 1946

Comments on the workings information

  • THREE SMALL ADITS AND SEVERAL PROSPECT PITS AND TRENCHES. UNDERGROUND WORKINGS TOTAL 170 FT IN LENGTH.

Comments on development

  • INVESTIGATED AND TRENCHED BY USBM IN 1945; A LIMITED CORE DRILLING PROGRAM WAS UNDER-TAKEN BY RANGAIRE CORP. IN 1969-70; ALLIED CHEM. CORP. DRILLED SEVERAL PERC. HOLES IN 1975.

Reference information

Bibliographic references

  • Deposit

    MCANULTY, WN, 1978, NMBMMR MEM 34, P. 23-26.

  • Deposit

    KRAMER, WV, 1970, MS THESIS, UTEP.

  • Deposit

    JOHNSTON, W.D., 1928, NMBMMR BULL 4.

  • Deposit

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

  • Deposit

    WILLIAMS, FE, 1966, USBM INF CIRC 8307, P. 27-28.

  • Deposit

    SUR, FJ, 1946, NMBMMR REPT INV 3946, 7 PP.

  • Production

    MCANULTY, WN, 1978, P. 16.

General comments

Subject category Comment text
Deposit INDIVIDUAL PROSPECTS WITHIN THE BISHOP CAP HILLS PROSPECTS MAY BE KNOWN AS THE BLUE STAR PROSPECT, GRANTS PROSPECT, AND CONKLIN CAVE. ; INFO.SRC : 1 PUB LIT
Deposit THE MINERALIZATION IS LOCALIZED IN FISSURE VEINS ALONG FAULTS AND FRACTURES AND IN IRREGULARLY SHAPED JASPEROIDAL REPLACEMENTS IN BRECCIATED ZONES ALONG FRACTURES AND BEDDING PLANE FAULTS. MINERALIZATION IS WIDESPREAD THROUGHOUT THE PALEOZOIC CARBONATE SECTION.
Deposit Discovery Year: EARLY 1920'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1982 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.