Comet

The Comet is a gold mine located in Mariposa county, California at an elevation of 3,599 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: Comet  

State:  California

County:  Mariposa

Elevation: 3,599 Feet (1,097 Meters)

Commodity: Gold

Lat, Long: 37.56806, -119.84250

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 Comet

Comet MRDS details

Site Name

Primary: Comet


Commodity

Primary: Gold


Location

State: California
County: Mariposa


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Clarke, T. A.


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: 2 1/2 % SULFIDES


Materials

Ore: Gold
Gangue: Quartz


Comments

Comment (Deposit): THREE UNPATENTED CLAIMS.

Comment (Deposit): VEIN

Comment (Workings): TWO LEVELS, THE LOWER ONE 750 FEET LONG & THE UPPER ONE 285 FT. LOWER LEVEL HAS A 100 FT. CROSSCUT AND A 40 FT. RAISE. FROM UPPER LEVEL THERE IS A RAISE 168 FT. TO THE SURFACE AND A WINZE 45 FT. DEEP.

Comment (Geology): GEOL.DESC: TWO VEINS, ON CONTACT BETWEEN GRANITE & QUARTZITE FOOTWALL, AND SLATE HANGING WALL. AVERAGE 2 1/2 FT. THICK.

Comment (Location): SE 1/4 ON A FORK OF SKELTON CREEK. UTM EST.

Comment (Production): ORE WAS SAID TO AVERAGE $8/TON ( 1920 PRICES. )


References

Reference (Deposit): 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. 251 .

Reference (Deposit): CASTELLO, W. O., 1921 , MARIPOSA COUNTY: 17TH REPORT STATE MINERALOGIST ( FOR 1920 ), P. 111 - 112 .

Reference (Production): CASTELLO, 1920


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.