Gold Hill

The Gold Hill is a manganese mine located in Placer county, California at an elevation of 2,402 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: Gold Hill  

State:  California

County:  Placer

Elevation: 2,402 Feet (732 Meters)

Commodity: Manganese

Lat, Long: 39.04556, -120.87417

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 Gold Hill

Gold Hill MRDS details

Site Name

Primary: Gold Hill


Commodity

Primary: Manganese


Location

State: California
County: Placer


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

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


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Pyrolusite
Ore: Psilomelane


Comments

Comment (Location): CROWN POINT MINE WAS PART OF TIPSEY AND COPLEN GROUP. ; INFO FROM LAND.ST :UNDETERMINED

Comment (Geology): GEOL.DESC: TWO BEDS OF MANGANESE ORE IN META CHERT CUT BY THICK QUARTZ VEINS AND ENCLOSED IN YELLOW TO GRAY SERICITE SCHIST OR PHYLLITE, WHICH HAVE A GENERAL STRIKE OF N 20 TO 45 W AND DIP 60 TO 75 N.E. ORE BEDS ARE SILICEOUS ORE (MANGANIFEROUS META CHERT) WITH POCKETS AND LENSES OF HIGH GRADE ORE, CUT BY QUARTZ VEINS. ORE IS MOSTLY HARD BLUE-BLACK PSILOMELANE, SOME SOFT, BLACK PYROLUSITE AND A HARD BLACK CRYSTALLINE MINERAL. PINK RHODONITE FRAGMENTS FOUND ON DUMP. AREA HAS BEEN SUBJECTED TO FAULTING.


References

Reference (Deposit): DOM BULL 152,P 169-170;BULL 125,P 149;BULL 76,P 52;USGS FOLIO 66;

Reference (Deposit): DOM SR-67,PL 1;SO PAC CO,MIN FOR IND,N CA,V 2,P 59-60


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.