Lost and Found

The Lost and Found is a gold mine located in Mariposa 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: Lost and Found

State:  California

County:  Mariposa

Elevation: 2,500 Feet (762 Meters)

Commodity: Gold

Lat, Long: 37.58194, -120.07611

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 Lost and Found

Lost and Found MRDS details

Site Name

Primary: Lost and Found


Commodity

Primary: Gold


Location

State: California
County: Mariposa


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: John Naimo
Years: 1927 -


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: ASSAYS FROM $30 - $1100 AU/TON


Materials

Gangue: Quartz


Comments

Comment (Deposit): COMPRISES EIGHT CLAIMS AND TWO MILL SITES, ONE OF THE LATTER ON THE MERCED RIVER. APPLICATION FOR PATENT WAS BEING MADE IN 1927.

Comment (Deposit): VEIN WITH SEVERAL SMALLER VEINS ( TO 5 FT) .

Comment (Workings): SEVEN SHAFTS, 30 TO 40 FT. IN DEPTH; FOUR TUNNELS, 200, 100, 65 AND 25 FT. IN LENGTH.


References

Reference (Deposit): LAIZURE, C. MCK., 1928 , SAN FRANCISCO FIELD DIVISION IN TWENTY-FOURTH REPORT OF THE STATE MINERALOGIST: CALIFORNIA STATE MINING BUREAU. P. 95 , 96


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.