Black Pearl Mine

The Black Pearl Mine is a tungsten mine located in Yavapai county, Arizona at an elevation of 5,699 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: Black Pearl Mine

State:  Arizona

County:  Yavapai

Elevation: 5,699 Feet (1,737 Meters)

Commodity: Tungsten

Lat, Long: 34.6875, -113.03472

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 Black Pearl Mine

Black Pearl Mine MRDS details

Site Name

Primary: Black Pearl Mine
Secondary: Camp Wood Tungsten Mine


Commodity

Primary: Tungsten
Secondary: Semiprecious Gemstone
Secondary: Quartz
Tertiary: Copper
Tertiary: Bismuth
Tertiary: Beryllium
Tertiary: Fluorine-Fluorite
Tertiary: Gold
Tertiary: Silver
Tertiary: Molybdenum


Location

State: Arizona
County: Yavapai
District: Camp Wood District


Land Status

Land ownership: State
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: Underground


Ownership

Owner Name: John Lawlor
Years: 1973 -

Owner Name: Hillside Mining And Milling Co.
Years: 1956 -


Production

Year: 1935
Time Period: 1915 - 1935
Material type: CONC
Description: Cp_Grade: ^70 % Wo3


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1915
Discovery Year: 1914
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: TABULAR, EN ECHELON


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Oxidized At Least 40 Feet Below Out Crop.


Rocks

Name: Pegmatite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic

Name: Pegmatite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Analytical Data: 0.15 - 0.5 % BEO, 0.922 % & 0.784 % WO3 AVERAGE
Analytical Data: 0.12 % BI


Materials

Ore: Scheelite
Ore: Silver
Ore: Gold
Ore: Specularite
Ore: Pyrite
Ore: Molybdenite
Ore: Wolframite
Ore: Chalcopyrite
Ore: Bismuthinite
Gangue: Hornblende
Gangue: Orthoclase
Gangue: Quartz
Gangue: Beryl
Gangue: Biotite
Gangue: Muscovite


Comments

Comment (Deposit): First Production Year: 19151956

Comment (Production): WORKED AT INTERVALS 1915-1919, 1926, AND 1929-1936, WITH OUTPUT OF 2,170 UNITS OF WO3, CONCENTRATED BY HAND.

Comment (Workings): OPEN STOPING, ADITS AND SHAFTS.

Comment (Location): INFO FROM LAND.ST :(1992)

Comment (Geology): SPECULARITE IS ABUNDANT AND APPEARS TO BE CONCENTRATED IN OR VERY CLOSE TO BARREN PARTS OF THE VEIN WITH LITTLE OR NO WOLFRAMITE.

Comment (Deposit): THIS RECORD CONTAINS INFORMATION FROM DUPLICATE RECORD D000838 OF JAMES ELLIOTT WHICH HAS BEEN DELETED FROM MRDS. ; INFO.SRC : 1 PUB LIT

Comment (Deposit): VEIN PINCHES OUT AT BOTH ENDS. COARSELY CRYSTALLINE QUARTZ IS GANGUE MINERAL. QUARTZ ENCLOSES ORE.


References

Reference (Deposit): WILSON, E.D., 1941, TUNGSTEN DEPOSITS OF ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 148, P. 21.

Reference (Deposit): LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP MR-25.

Reference (Deposit): ANDERSON, C.A., 1955, USGS PP 278.

Reference (Deposit): LEMMON, D.M., UNPUBLISHED DATA.

Reference (Deposit): PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.

Reference (Deposit): SAWYER, M.B., GURMENDI, A.C., DALEY, M.R., AND HOWELL, S.B., 1992, PRINCIPAL DEPOSITS OF STRATEGIC AND CRITICAL MINERALS IN ARIZONA: UNITED STATS BUREAU OF MINES SPECIAL PUBLICATION, 334 P.

Reference (Other Database): CIMRI

Reference (Deposit): DALE, V.B., 1961, TUNGSTEN DEPOSITS OF GILA, YAVAPAI, MOHAVE COUNTIES, ARIZONA: U.S.B.M. INFORMATION CIRCULAR 8078, P. 43.


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