Copper Hill

The Copper Hill is a copper mine located in Amador county, California at an elevation of 600 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: Copper Hill  

State:  California

County:  Amador

Elevation: 600 Feet (183 Meters)

Commodity: Copper

Lat, Long: 38.50194, -120.96667

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 Copper Hill

Copper Hill MRDS details

Site Name

Primary: Copper Hill
Secondary: Cosumnes
Secondary: Hobo


Commodity

Primary: Copper
Secondary: Zinc
Secondary: Gold
Secondary: Silver


Location

State: California
County: Amador


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada


Mineral Deposit Model

Model Name: Massive sulfide, kuroko


Orebody

Form: LENTICULAR


Structure

Not available


Alterations

Not available


Rocks

Name: Schist
Role: Host
Age Type: Host Rock Unit
Age Young: Late Jurassic

Name: Schist
Role: Host
Age Type: Host Rock
Age Young: Late Jurassic


Analytical Data

Not available


Materials

Ore: Chalcopyrite
Ore: Pyrite
Ore: Bornite
Ore: Malachite


Comments

Comment (Production): LARGE COPPER PRODUCER IN THE PAST. U. S. BUREAU OF MINES DISCLOSED THREE SEPARATE LENSES OF ORE IN AN UNDEVELOPED BLOCK DURING 1943 BY 2864 FT. OF DIAMOND DRILLING. ONE DRILL HOLE NE OF JACKASS SHAFT ASSAYED 22.37 % ZN, .43 % CU, 9.31 OZ/TON AG, AND .02 OZ/TON AU.

Comment (Deposit): GOSSAN CAPPED

Comment (Workings): OVER 1200 FT. OF SHAFTS, AND OVER 1800 FT. OF DRIFTS. MAIN SHAFT ON THE COSUMNES.

Comment (Deposit): AS OF 1954 , THE JACKASS SHAFT WAS SURVEYED AND REOPENED.


References

Reference (Deposit): CARLSON, D. W. AND CLARK, W. B., 1954 , MINES AND MINERAL RESOURCES, AMADOR COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 50 , NO. 1 , P. 159

Reference (Deposit): GOODWIN, J. G., 1957 , LEAD AND ZINC IN CALIFORNIA; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NO. 3 & 4 , P. 417


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