Old Mexican Group

The Old Mexican Group is a gold mine located in Sierra county, California at an elevation of 5,000 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: Old Mexican Group  

State:  California

County:  Sierra

Elevation: 5,000 Feet (1,524 Meters)

Commodity: Gold

Lat, Long: 39.53639, -120.84972

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 Old Mexican Group

Old Mexican Group MRDS details

Site Name

Primary: Old Mexican Group


Commodity

Primary: Gold


Location

State: California
County: Sierra


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


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: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

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


Analytical Data

Not available


Materials

Ore: Gold
Gangue: Quartz


Comments

Comment (Deposit): VEIN

Comment (Geology): 2 - 4 FT. THICK VEIN

Comment (Location): UTM ACC. SW 1/4 03 SE 1/4 04

Comment (Production): MINED IN MEXICAN DAYS. NO OTHER PRODUCTION RECORDS FOUND.

Comment (Workings): SHALLOW HOLES ON VEIN. ADIT 170 FT. W 40 FT. BACKS; 2ND ADIT 50 FT. LONG, 50 FT. DEEPER.

Comment (Deposit): 3 QTZ. CLAIMS. ; INFO.SRC : 1 PUB LIT


References

Reference (Deposit): MCCULLOCH, W. C., OESTERLING, W. A., SPURCK, W. H., & TISCHLER, M. S., 1964 , MINERALS FOR INDUSTRY, N. CALIF.: SO. PACIFIC COMPANY, VOL. 2 , P. 44 .

Reference (Deposit): AVERILL, C. V., 1942 , MINES AND MINERAL RESOURCES OF SIERRA CO.: CDM CALIF. JOUR. MINES AND GEOL., VOL. 38 , NO. 1 , P. 62 .

Reference (Deposit): LOGAN, C. A., 1929 , SIERRA CO.: CDMM 25TH REPORT STATE MINERALOGIST, APRIL, P. 168 , 180 .

Reference (Production): LOGAN, 1929


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.