Our Chance

The Our Chance is a gold mine located in Mariposa county, California at an elevation of 2,001 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: Our Chance

State:  California

County:  Mariposa

Elevation: 2,001 Feet (610 Meters)

Commodity: Gold

Lat, Long: 37.55, -120.00194

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 Our Chance

Our Chance MRDS details

Site Name

Primary: Our Chance
Secondary: Clark Mines
Secondary: Albert Austin Gp


Commodity

Primary: Gold
Secondary: Copper
Secondary: Lead
Secondary: Manganese
Secondary: Silver


Location

State: California
County: Mariposa
District: Whitlock


Land Status

Not available


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Owner Name: Arthur Clark
Years: 1932 - 1946


Production

Year: 1946
Time Period: 1932 - 1946
Material type: ORE
Description: Cp_Grade: ^.53 Oz Au/Ton, .087 Oz Ag/Ton Avg. $18.60/Ton


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

Not available


Materials

Ore: Gold
Ore: Galena
Ore: Pyrite
Ore: Chalcopyrite
Gangue: Calcite
Gangue: Quartz


Comments

Comment (Location): UTM EST NW1/4 NW1/4

Comment (Deposit): VEIN, AVG 14 IN, VARYING FROM 4 INCHES - 4 FT

Comment (Workings): ADIT W/2500 FT DRIFTS, STOPES, WINZES

Comment (Geology): 4 - 6 FT GRANITIC DIKE ABOVE VEIN

Comment (Deposit): MINE NOTED FOR SPECIMENS OF CRYSTALLIZED & ARBORESCENT GOLD. ; INFO.SRC : 1 PUB LIT

Comment (Production): MORE THAN 2000 OZ RECOVERED FROM POCKETS NEAR EXPOSED SURFACE OF VEIN. ONE POCKET YIELDED $17,000


References

Reference (Deposit): BOWEN, O.E., JR., GRAY, C.H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 53 , NOS 1 AND 2 , P

Reference (Production): BOWEN & GRAY, 1957


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.