Mine detail: Duffy

Previously called ''

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Location

Lat / long:

38.07074, -120.54768

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz

Production

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

Geology

References

MRDS	M006496
DEP	10029125
Reference	ERIC, J.H., STROMQUIST, A.A., SWINNEY, C.M., 1955 , GEOLOGY OF THE ANGELS CAMP AND SONORA QUADRANGLES, CALAVERAS AND TUOLUMNE COUNTIES, CALIFORNIA: CALIFORNIA DIVISION OF MINES SPECIAL REPORT 41 , P. 49 AND PL
Reporter	Mateik, R.; Albers, John P.