Mine detail: Tough Nut

Previously called ''

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Location

Lat / long:

38.06824, -120.89879

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz

Production

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

Geology

References

MRDS	M005629
DEP	10028580
Reference	LOGAN, C. A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS CO.: CDM CALIF. JOUR. MINES & GEOL., VOL. 32, P. 32
Reporter	Hayden, F. (Albers, J.)