Black Log

  

Mine Info

State: California

County: Mariposa

Elevation:

Primary Mineral: Gold

Lat, Long: 37.58139, -119.92944



Black Log MRDS details

Site Name

Commodity

Location

Primary: "Black Log"
Primary: Gold
State: California
County: Mariposa
District:
 

Land Status

Holdings

Workings

Land ownership:
Administrative Organization:
Type: Underground


Ownership

Production

Deposit

Owner Name: Catherine B. Trabucco And Elsie R. Dovidio
Company ID:
Percent:
Home Office:
Info Year:
Years: -

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: TABULAR


Structure

Alterations

Rocks



Analytical Data

Materials

Ore: Gold
Gangue: Quartz


Comments

Comment Type:
Location
Comment PROBABLY SE 1/4 - NEAR BUFFALO OR SAN DOMINGO MINE. UTM EST.
Comment Type:
Production
Comment NO PRODUCTION RECORDED.
Comment Type:
Deposit
Comment VEIN 6 IN. - 1 FT. THICK
Comment Type:
Workings
Comment IN 1914, CHIEF WORKING WAS A SHAFT 70 FT. DEEP.
Comment Type:
Deposit
Comment WORKING CAVED AND INACCESSIBLE IN AUGUST 1954. PROBABLY ONE OF THE WORKINGS SHOWN ON U.S. GEOL. SURVEY QUAD. FELICIANA MTN., CALIF., 1948


References

Reference Category:
Deposit
Pages:
Reference: BOWEN, O. E., JR., & GRAY, H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOL., VOL. 53 , NOS. 1 & 2 , P. 241
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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