Donnelly Carrier

  

Mine Info

State: California

County: Mariposa

Elevation:

Primary Mineral:

Lat, Long: 37.58833, -119.88222



Donnelly Carrier MRDS details

Site Name

Commodity

Location

Primary: "Donnelly Carrier"
Tertiary: Manganese
State: California
County: Mariposa
District:
 

Land Status

Holdings

Workings

Land ownership:
Administrative Organization:
Type:


Ownership

Production

Deposit

Owner Name: J. C. Donnelly
Company ID:
Percent:
Home Office:
Info Year:
Years: 1942 -

Record Type: Site
Operation Category: Prospect
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:


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

Ore: Psilomelane
Ore: Pyrolusite


Comments

Comment Type:
Production
Comment NO RECORD OF PRODUCTION AND NO RECENT ACTIVITY. MATERIAL ASSAYED ABOUT 30% MN.
Comment Type:
Workings
Comment ONE OPEN CUT.
Comment Type:
Geology
Comment GEOL.DESC: POCKETS, LENSES AND STRINGERS OF MANGANESE OXIDES IN MASSIVE METACHERT (FINE GRAINED QUARTZITE) CUT BY GENTLY DIPPING QUARTZ VEINS, AND ENCLOSED IN SERICITE SCHIST OF THE CALAVERAS SERIES. QUARTZITE STRIKES N. 15 W. AND DIPS 70 W. OXIDES INCLUDE PSILOMELANE AND PYROLUSITE.
Comment Type:
Deposit
Comment CONSISTS OF FOUR CLAIMS.


References

Reference Category:
Deposit
Pages:
Reference: CALIF. JOUR. MINES & GEOL. V. 53, NOS. 1 & 2, JAN.-APRIL, 1957, PP. 324-5
URL:
Reference Category:
Deposit
Pages:
Reference: D.O.M. BULL. 152, 1950, PP. 108-109
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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