Zinc Hill

The Zinc Hill is a zinc mine located in Inyo county, California at an elevation of 3,875 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: Zinc Hill

State:  California

County:  Inyo

Elevation: 3,875 Feet (1,181 Meters)

Commodity: Zinc

Lat, Long: 36.31444, -117.50139

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 Zinc Hill

Zinc Hill MRDS details

Site Name

Primary: Zinc Hill
Secondary: Utacaia Group
Secondary: Colorado Group


Commodity

Primary: Zinc
Secondary: Lead
Secondary: Silver


Location

State: California
County: Inyo


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Year: 1942
Time Period: - 1942
Material type: ORE
Description: Cp_Grade: ^44.18 % Zn
Year: 1947
Time Period: - 1947
Material type: ORE
Description: Cp_Grade: ^22.28 % Zn, 1.33 % Pb, 1.43 Oz Ag/Ton.


Deposit

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


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: L
Description: Faults; Zinc Hill Fault Bounds The Horst Of Mississippian Limestone On The West And Has Stratigraphic Throw Of 27,000 Ft.


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Galena
Ore: Sphalerite
Ore: Pyrite
Ore: Chalcopyrite
Gangue: Calcite
Gangue: Quartz
Gangue: Jasper
Gangue: Gypsum


Comments

Comment (Deposit): BODIES OCCUR PARALLEL TO BEDDING AND TO LESSER EXTENT ALONG FAULTS WHERE THEY CUT FAVORABLE STRATIGRAPHIC HORIZON. THE FAVORABLE ORE HORIZON CROPS OUT FOR 1,500 FT. IN A NW DIRECTION, IT IS CUT OFF BY FAULTS AT BOTH ENDS.

Comment (Workings): NUMEROUS OPEN CUTS, NEAR SURFACE STOPES AND SHORT ADITS

Comment (Geology): GEOL.DESC: ROCKS IN AREA ARE MARBLE AND LIMESTONE OF MISSISSIPPIAN AGE FAULTED AGAINST SILTY LIMESTONE OF PERMIAN AGE. MISSISSIPPIAN LIMESTONE IS FAULTED ON BOTH EAST AND WEST SIDES OF THE MINE AREA AGAINST SILTY BLUISH - GRAY LIMESTONE OF OWENS VALLEY FORMATION, PERMIAN AGE. DIORITE DIKE 1 - 2 FT. THICK, CUTS MISSISSIPPIAN ROCKS IN SOUTHERN END OF MINE, STRIKES N 65 W, DIPS VERTICALLY.

Comment (Deposit): MOST OF ORE REMAINING IN MINE IS OXIDIZED ZINC ORE, CONSISTING MAINLY OF HEMIMORPHITE, HYDROZINCITE AND LIMONITE, LESSER AMOUNTS OF CERUSSITE, ANGLESITE, SMITHSONITE AND SOME BLUE AND GREEN SECONDARY COPPER MINERALS. MORE DETAILED INFORMATION CONTAINED IN REPT. 51

Comment (Commodity): GALENA IS LOCALLY ABUNDANT, PYRITE AND CHALCOPYRITE PRESENT IN MINOR QUANTITIES.

Comment (Location): UTM EST. ; INFO FROM LAND.ST :UNDETERMINED

Comment (Production): G7 ; OXIDE ORE, G8 ; SULFIDE ORE


References

Reference (Deposit): HALL, W. E. AND MACKEVETT, E. M., 1958 , ECONOMIC GEOLOGY OF THE DARWIN QUADRANGLE INYO COUNTY, CALIFORNIA; DIV. OF MINES, SPECIAL REPT. 51 P. 44 - 49

Reference (Production): HALL AND MACKEVETT, 1958 , P. 45 (SEE REF.)


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