Mine detail: Boreham

Previously called 'Grass Valley Boreham'

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Location

Lat / long: 39.23489, -121.03242

Resource(M)

Primary: Gold
Gangue: Quartz

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

Host rock:Calaveras Complex
Host type:Schist
Structure:Fault N 65 W, 58 E Crosses Vein

References

MRDSC011209
DEP10007393
ReferenceLOGAN, C. A., 1930 , SACRAMENTO FIELD DIVISION: REPORT XXVI OF THE STATE MINERALOGIST; CALIFORNIA DIVISION OF MINES VOL. 26 , NO. 2 , P. 113 - 114
ReporterBowman, J. And Albers, J., Mosier, Dan