The Big Oak Tree Quartz is a gold mine located in Placer county, California at an elevation of 2,300 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: 2,300 Feet (701 Meters)
Commodity: Gold
Lat, Long: 39.1025, -120.97972
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.
Big Oak Tree Quartz MRDS details
Site Name
Primary: Big Oak Tree Quartz
Secondary: Milford
Commodity
Primary: Gold
Location
State: California
County: Placer
District: Colfax
Land Status
Not available
Holdings
Not available
Workings
Type: Underground
Ownership
Not available
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
Not available
Materials
Ore: Pyrite
Ore: Gold
Gangue: Quartz
Comments
Comment (Commodity): ORE AVG. $28 /TON.
Comment (Location): UTM EST. SE 1/4
Comment (Production): SOME PRODUCTION 1883 - 1887 , 1924 , 1926
Comment (Deposit): VEIN AVG. 18 IN. THICK
Comment (Workings): 2 INCLINED SHAFTS, 5 DRIFTS, WINZE
Comment (Deposit): ADJOINS RISING SUN MINE ON THE SOUTH, 10 ACRES ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): LOGAN, C. A., 1936 , GOLD MINES OF PLACER COUNTY, CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 32 , NO. 1 , P. 13 .
Reference (Deposit): IRELAND, W., JR., 1888 , REPORT OF THE STATE MINERALOGIST: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 8 , P. 463 .
Reference (Deposit): WARING, CLARENCE A., 1917 , PLACER COUNTY: REPORT 15 OF THE STATE MINERALOGIST, CALIFORNIA STATE MINING BUREAU, P. 333 .
Reference (Production): LOGAN, 1936
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.
