Coso Mine

The Coso Mine is a mercury mine located in Inyo county, California at an elevation of 3,999 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: Coso Mine

State:  California

County:  Inyo

Elevation: 3,999 Feet (1,219 Meters)

Commodity: Mercury

Lat, Long: 36.04028, -117.79361

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 Coso Mine

Coso Mine MRDS details

Site Name

Primary: Coso Mine
Secondary: Nicol
Secondary: Devil's Kitchen
Secondary: Atlas, Lynch & Lynch
Secondary: Walley - Mickey & Wheeler


Commodity

Primary: Mercury


Location

State: California
County: Inyo
District: Coso


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Owner Name: U.S. Government


Production

Year: 1962
Time Period: To 1962
Material type: HG
Description: Cp_Grade: ^12.4 Lb/Ton


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1929
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR


Structure

Type: L
Description: Hot Springs And Fissures Associated With Them


Alterations

Alteration Type: L
Alteration Text: Hydrothermal, Argillic, Silicification


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Cinnabar
Ore: Metacinnabar
Gangue: Clay
Gangue: Chalcedony
Gangue: Opal
Gangue: Hematite
Gangue: Gypsum
Gangue: Alunite
Gangue: Limonite
Gangue: Pyrite
Gangue: Sulfur


Comments

Comment (Development): ECON.COM: U.S. NAVAL ORDNANCE TEST STATION, INYOKERN, CALIFORNIA

Comment (Workings): DIMENSIONS GIVEN FOR LARGEST MASS OF SINTER

Comment (Geology): ACTIVE HOT SPRINGS AND FUMAROLES. MERCURY MINERALS CURRENTLY BEING DEPOSITED


References

Reference (Deposit): BAILEY, E. H., USGS PERSONAL FILES.

Reference (Deposit): HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252.

Reference (Deposit): ROSS & YATES, 1943, USGS BULL 936-Q, P. 395-416

Reference (Production): USBM DATA


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.