The High Grade Gp is a gold mine located in Nevada county, California at an elevation of 7,451 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.
Elevation: 7,451 Feet (2,271 Meters)
Primary Mineral: Gold
Lat, Long: 39.37389, -120.51694
Map: View on Google Maps
High Grade Gp MRDS details
Primary: High Grade Gp
District: Meadow Lake
Land ownership: National Forest
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 indicate a claim status and does not necessarily indicate an area is open to prospecting.
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Deposit Size: S
General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
Analytical Data: AVG. ASSAY 1 % CU, $39 AU/TON
Comment (Location): UTM EST. N 1/2
Comment (Production): SOME ORE SHIPPED TO A SMELTER. 700 TONS ORE DUMPED AT CARLYLE ( 1924 ).
Comment (Deposit): VEIN, 6 - 10 FT. THICK
Comment (Workings): STRIPPING & SHORT ADITS
Comment (Deposit): SEE EAGLE ; INFO.SRC : 1 PUB LIT
Reference (Deposit): FOOTE, A. B., 1941 , THE PRICE OF GOLD: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , P. 453 .
Reference (Deposit): MAC BOYLE, E., 1919 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 185 .
Reference (Deposit): LOGAN, C. A., 1924 , SACRAMENTO FIELD DIVISION: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 20 , NO. 4 , P. 359 .