California · Nevada County
Past Producer
Boreham
Nevada County, California, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Ore Generally Richer On Footwall Side
Materials
Gangue
Quartz
Geology
Host rock
Schist · Calaveras Complex
Structure
Fault N 65 W, 58 E Crosses Vein
Economic & production
Development status
Past Producer
Identification
Deposit ID
10007393
MRDS ID
C011209
Alternate names
Grass Valley Boreham
Region
NA
Data score
C
Coordinates
39.23489, -121.03242
References
LOGAN, C. A., 1930 , SACRAMENTO FIELD DIVISION: REPORT XXVI OF THE STATE MINERALOGIST; CALIFORNIA DIVISION OF MINES VOL. 26 , NO. 2 , P. 113 - 114