Bowie Estate

The Bowie Estate is a mine located in Calaveras county, California at an elevation of 1,181 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: Bowie Estate

State:  California

County:  Calaveras

Elevation: 1,181 Feet (360 Meters)

Commodity:

Lat, Long: 37.9489, -120.55330

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 Bowie Estate

Bowie Estate MRDS details

Site Name

Primary: Bowie Estate
Secondary: J.W. Bowie Claims


Commodity

Tertiary: Chromium
Tertiary: Iron


Location

State: California
County: Calaveras
District: French Creek District


Land Status

Land ownership: Federal
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Type: Patented
Type: Located Claim


Workings

Type: Underground


Ownership

Owner Name: U.S. Bureau Of Land Management
Percent: 100.0
Home Office: California
Info Year: 1976


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Surface-Underground
Mining Method: Unknown
Year First Production: 1918
Discovery Year: 1918
Years of Production:
Organization:
Significant: N


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

Not available


Materials

Unknown: Chromite
Unknown: Serpentine
Unknown: Talc
Unknown: Uvarovite
Unknown: Magnesite


Comments

Comment (Deposit): CATER (1948)STATES THAT ORE RAN 34-42 PERCENT CR2O3.ASSUME 3. THE BOWIE ESTATE CONSISTS OF NUMEROUS SMALL DEPOSITS. TH IT DESCRIBED & LOCATED HERE IS FROM PARAGRAPH 4 OF CATERS TION OF THE BOWIE ESTATE. CATER MENTIONS THAT THERE MAYBE M LL,UNDISCOVERED DEPOSITS ON THE PROPERTY. THE AVERAGE MINABLE GRADE OF CHROMITE IS 38 PERCENT & IRON 9 T. INSUFFICIENT DATA FOR MATRIXCALCULATIONS. ANALYSIS BY CDMG IN 1976 GAVE FOLLOWING PERCENTAGES-MASSIVE 2 13.30,CR2O3 35.81,FEO 12.22,TOTAL FE 14.79,AL203 10.39,MGO CR/FE 2.13.


References

Reference (Deposit): CAL. DIV. MINES GEOL. BULL 134 PT3 CHAP 2 P.44-45 PL 5

Reference (Deposit): CAL. DIV MINE GEOL. BULL 145 PL.2

Reference (Deposit): CAL. COUNTY REPT NO.2 P21,28 & PL.D 1962

Reference (Deposit): COOP WAR MINERALS INVEST PROJ CALAVERAS CO NO.2, TALIAFERO,


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.