The River Hill Group is a gold mine located in El Dorado county, California at an elevation of 2,001 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: 2,001 Feet (610 Meters)
Commodity: Gold
Lat, Long: 38.75222, -120.80778
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.
River Hill Group MRDS details
Site Name
Primary: River Hill Group
Secondary: Bell
Secondary: Gentle Annie Hall Consolidated
Secondary: Lucky Star
Secondary: Lyon
Secondary: New Era
Commodity
Primary: Gold
Location
State: California
County: El Dorado
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: Gold
Gangue: Quartz
Comments
Comment (Production): ACTIVE 1890 - 1906 W GRADE $2.50 - $4.80/TON. CONSIDERABLE PRODUCTION BUT NO FIGURE GIVEN.
Comment (Workings): 600 AND 1550 FT INCLINED SHAFTS, 2400 FT ADIT, MUCH DRIFTING.
Comment (Geology): 5 PARALLEL VEINS IN SLATE ORE SHOOTS UP TO 150 FT WIDE AND 30 FT THICK
Comment (Location): UTM
Comment (Deposit): VEIN
References
Reference (Deposit): CLARK, W. B., AND CARLSON, D. W., 1956 , MINES AND MINERAL RESOURCES OF EL DORADO CO., CALIF.: CALIF. JOUR. OF MINES AND GEOL., VOL 52 , NO. 4 , PG 529 .
Reference (Deposit): LOGAN, C. A., 1927 , EL DORADO CO.: CALIF. STATE MINING BUR., REPT. 22 STATE MINERALOGIST, NO. 4 , P. 433 .
Reference (Production): CLARK AND CARLSON, 1956
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.
