Lost and Found

  

Mine Info

State: California

County: Mariposa

Elevation: 2,500 feet (762 meters)

Primary Mineral: Gold

Lat, Long: 37.58194, -120.07611



Lost and Found MRDS details

Site Name

Commodity

Location

Primary: "Lost and Found"
Primary: Gold
State: California
County: Mariposa
District:
 

Land Status

Holdings

Workings

Land ownership:
Administrative Organization:
Type: Underground


Ownership

Production

Deposit

Owner Name: John Naimo
Company ID:
Percent:
Home Office:
Info Year:
Years: 1927 -

Record Type: Site
Operation Category: Past Producer
Deposit Type:
Plant Type:
Plant Subtype:
Operation Type: Unknown
Mining Method:
Milling Method:
Year First Production:
Year Last Production:
Discovery Year:
Discovery Method:
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Mineral Deposit Model

Orebody

General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Physiographic Detail:
Name:
Form:


Structure

Alterations

Rocks



Analytical Data

Materials

Analytical Data : ASSAYS FROM $30 - $1100 AU/TON
Gangue: Quartz


Comments

Comment Type:
Deposit
Comment COMPRISES EIGHT CLAIMS AND TWO MILL SITES, ONE OF THE LATTER ON THE MERCED RIVER. APPLICATION FOR PATENT WAS BEING MADE IN 1927.
Comment Type:
Deposit
Comment VEIN WITH SEVERAL SMALLER VEINS ( TO 5 FT) .
Comment Type:
Workings
Comment SEVEN SHAFTS, 30 TO 40 FT. IN DEPTH; FOUR TUNNELS, 200, 100, 65 AND 25 FT. IN LENGTH.


References

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

Did You Know.......

A mine is a hole in the ground, owned by a liar.
-Mark Twain

About The MRDS Mines Database

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.

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