Grizzley Ridge

The Grizzley Ridge is a gold mine located in Nevada county, California at an elevation of 2,500 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: Grizzley Ridge  

State:  California

County:  Nevada

Elevation: 2,500 Feet (762 Meters)

Primary Mineral: Gold

Lat, Long: 39.4125, -120.97667

Map: View on Google Maps

Satelite View


Satelite image of the Grizzley Ridge

Grizzley Ridge MRDS details

Site Name

Primary: Grizzley Ridge
Secondary: Mcausland


Commodity

Primary: Gold
Secondary: Silver
Secondary: Copper


Location

State: California
County: Nevada
District: North Columbia


Land Status

Not available


Holdings

Not available


Workings

Type: Surface/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

Not available


Analytical Data

Analytical Data: OWNER REPORTS VALUES AS FOLLOWS: $40 AU/TON, 1 1/4 % CU, 17 OZ. AG/TON


Materials

Gangue: Quartz


Comments

Comment (Deposit): VEIN, ONE MAIN, W/HANGING WALL AND FOOTWALL VEINS COMING NEARLY TOGETHER, HANGING WALL VEIN RANGES FROM 1/2 - 1 FT. THICK, SHOWS COARSE SPECIMEN GOLD, LARGE PERCENTAGE FINE SULFIDES

Comment (Workings): OPEN CUTS & TUNNEL

Comment (Location): UTM EST. - NW 1/4


References

Reference (Deposit): HOBSON, J. B., WILTSEE, E. A., 1893 , NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 11 , P. 307 - 308 .

Reference (Deposit): AUBURY, L. E., 1908 , COPPER RESOURCES OF CALIFORNIA: CALIFORNIA STATE MINING BUREAU, BULLETIN, NO. 50 , P. 204 .

Reference (Deposit): MACBOYLE, E., 1919 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 184 .