Black Jack

The Black Jack is a lead mine located in Los Angeles county, California.

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 Jack  

State:  California

County:  Los Angeles

Elevation:

Commodity: Lead

Lat, Long: 33.38528, -118.40528

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 Jack

Black Jack MRDS details

Site Name

Primary: Black Jack


Commodity

Primary: Lead
Secondary: Zinc
Secondary: Silver
Secondary: Copper


Location

State: California
County: Los Angeles


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Analytical Data: 6 - 12 % ZN, 1.5 - 3.5 % PB AND 2-3 OZ AG / TON


Materials

Ore: Pyrite
Ore: Galena
Ore: Sphalerite
Gangue: Calcite
Gangue: Quartz
Gangue: Barite


Comments

Comment (Production): BEST VALUES RECOVERED FROM ORE SHOOT 6 - 12 FT. AT 400 FT. LEVEL TO SURFACE, ORE SHOOT WIDENED TO 25 FT. AT 500 FT. LEVEL. - NO PRODUCTION REPORTED.

Comment (Deposit): VEIN 4 - 25 FT.

Comment (Workings): 3 COMPARTMENT VERTICAL SHAFT 535 FT. DEEP, LEVELS AT 400 AND 500 FT. AND AN ADIT ON VEIN. WINZE FROM ADIT WITH LEVELS AT 100 , 200 , 300 , AND 400 FT., LONGEST DRIFT 390 FT. ON 500 FT. LEVEL.


References

Reference (Deposit): GAY, T. E. JR. AND HOFFMAN, S. R., 1954 ; MINES AND MINERAL RESOURCES OF LOS ANGELES COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 50 , NOS. 3 & 4 ; DIV. OF MINES, P. 502 - 503 , 635

Reference (Production): GAY AND HOFFMAN, 1954


California Gold

Where to Find Gold in California

"Where to Find Gold in California" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in California. Read more: Where to Find Gold in California.