Bishop Cap Prospects

The Bishop Cap Prospects is a fluorine-fluorite mine located in Dona Ana county, New Mexico at an elevation of 4,701 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Bishop Cap Prospects  

State:  New Mexico

County:  Dona Ana

Elevation: 4,701 Feet (1,433 Meters)

Commodity: Fluorine-Fluorite

Lat, Long: 32.19472, -106.59806

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Bishop Cap Prospects

Bishop Cap Prospects MRDS details

Site Name

Primary: Bishop Cap Prospects
Secondary: Bishop Cap Mine
Secondary: Hiebert Mine
Secondary: Blue Star Prospect
Secondary: Grant Prospect: Claims
Secondary: Indian Chief Nos. 1 To 4
Secondary: Blue Star Nos. 1 To 14


Commodity

Primary: Fluorine-Fluorite
Tertiary: Lead
Tertiary: Copper
Tertiary: Uranium
Tertiary: Barium-Barite


Location

State: New Mexico
County: Dona Ana
District: Bishop Cap Hills District


Land Status

Land ownership: BLM Administrative Area
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Owner Name: Allied Chemical Corp.
Years: 1978 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Replacement
Operation Type: Unknown
Year First Production: 1944
Year Last Production: 1972
Discovery Year: 1925
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR


Structure

Type: L
Description: Blue Star Fault Trends East-West And Dips 50 To 70 North Near The Main Prospect.


Alterations

Not available


Rocks

Name: Dolomite
Role: Host
Age Type: Host Rock
Age Young: Late Permian


Analytical Data

Analytical Data: 11.1% BASO4
Analytical Data: 14.9% CACO3
Analytical Data: 23.5% SIO2
Analytical Data: SUR, F.J., 1946, REPORTED AN ANALYSIS OF A COMPOSITE SAMPLE CONTAINING 47.5% CAF2


Materials

Ore: Barite
Ore: Galena
Ore: Malachite
Ore: Fluorite
Ore: Chalcopyrite
Gangue: Calcite
Gangue: Quartz


Comments

Comment (Deposit): Discovery Year: 1920'S

Comment (Production): MCANULTY, W.N., 1978, REPORTED 100 TONS OF FLUORITE PRODUCED FROM THE BISHOP CAP MINE IN 1944; 12 TONS OF FLUORITE PRODUCED FROM THE BLUE STAR PROSPECT IN 1954; AND A SMALL AMOUNT OF SUBGRADE FLUORSPAR SOLD FROM THE GRANT PROSPECT FROM 1969 TO 1972.

Comment (Development): MOST OF THE DISTRICT IS CONTROLLED BY ALLIED CHEMICAL CORP. BUT THE GRANT PROSPECT IS OWNED BY J.F. GRANT AND THE BLUE STAR GROUP IS OWNED BY F.C. LEACH. INVESTIGATED AND TRENCHED BY USBM IN 1945. RANGAIRE CORP. CONDUCTED A LIMITED CORE DRILLING PROGRAM IN 1969. ALLIED CHEMICAL CORP. DRILLED SEVERAL PERCUSSION HOLES IN U975.

Comment (Deposit): DEPOSITS OCCUR IN IRREGULAR JASPEROIDAL REPLACEMENTS AND FISSURE VEINS ALONG FRACTURES AND FAULTS. MORE THAN 18 UNPATENTED CLAIMS.

Comment (Workings): WORKINGS REPORTED IN 1966 CONSISTED OF FIVE ADITS RANGING FROM 30 FT. TO 90 FT. IN LENGTH, TWO SMALL OPENCUTS AND MORE THAN 15 TRENCHES.

Comment (Location): ACCURATE LOCATION IS FOR THE HIEBERT MINE AS SHOWN ON THE BISHOP CAP TOPOGRAPHIC QUADRANGLE. ; INFO FROM LAND.ST :(1976)


References

Reference (Deposit): JOHNSTON, W.D., JR., 1928 NMBMMR BULL 4, P. 85-88

Reference (Deposit): ROTHROCK, H.E., JOHNSON, C.H., AND HAHN, A.D., 1946 NMBMMR BULL 21, P. 61-62

Reference (Deposit): WILLIAMS, F.E., FILLO, P.V., AND BLOOM, P.A., 1964 NMBMMR CIRC 76, P. 13

Reference (Deposit): WILLIAMS, F.E., 1966 USBM IC-8307, P. 27-28

Reference (Deposit): MCANULTY, W.N., 1978 NMBMMR MEM 34, P. 23-26

Reference (Deposit): SEAGER, W.R., 1981 NMBMMR MEM 36, P. 88-89

Reference (Deposit): NMBMMR GENERAL FILE DATA

Reference (Deposit): SUR, F.J., 1946 USBM RI-3946, 7 PAGES


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