Potosi

The Potosi is a gold mine located in Shasta county, California at an elevation of 1,001 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: Potosi

State:  California

County:  Shasta

Elevation: 1,001 Feet (305 Meters)

Commodity: Gold

Lat, Long: 40.5325, -122.52778

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 Potosi

Potosi MRDS details

Site Name

Primary: Potosi
Secondary: Muletown Consolidated
Secondary: Spring Gulch Mining Company


Commodity

Primary: Gold


Location

State: California
County: Shasta
District: Igo


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: Klamath Mountains


Mineral Deposit Model

Not available


Orebody

Form: PINCH AND SWELL


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Gold
Gangue: Quartz


Comments

Comment (Deposit): NO OTHER INFORMATION FOUND.

Comment (Location): SECTIONS PROJECTED ; INFO FROM LAND.ST :UNDETERMINED

Comment (Commodity): SULFIDE ZONE ENCOUNTERED AT DEPTH.

Comment (Workings): 3 SHAFTS: SHAFT 90 FT. EXPOSED ORE SHOOT 100 FT. X 4 - 16 IN. OF HIGH-GRADE VALUE; SHAFT 75 FT. WITH DRIFTS 210 FT.; SHAFT 55 FT. WITH STOPES 380 FT.

Comment (Geology): GEOL.DESC: VEIN 15 IN. TO 4 FT. THICK, DIPPING STEEPLY WEST; VEIN IRON STAINED IN OXIDIZED ZONE.


References

Reference (Production): LYDON, P.A. AND O'BRIEN, J.C., 1974

Reference (Deposit): 1) CRAWFORD, J.J., 1894 , TWELFTH REPT. OF THE STATE MINERALOGIST: CMB REPT. 12 , P. 254

Reference (Deposit): 2) LYDON, P.A. AND O'BRIEN, J.C., 1974 MINES AND MIN. RES. OF SHASTA COUNTY, CAL.: CDMG, COUNTY REPT. 6 , P. 49

Reference (Deposit): AVERILL C.V., 1933 , GOLD DEPOSITS OF THE REDDING AND WEAVERVILLE QUADRANGLES: CDM REPT. 29 , P. 44 - 45.

Reference (Deposit): AVERILL, C.V., 1939 , MIN. RES. OF SHASTA COUNTY: CDM REPT. 35 , P. 149

Reference (Deposit): BROWN, G.C., 1916 , SHASTA COUNTY: CMB REPT. 14 , P. 796 - 797


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.