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
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.
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" 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.