Mine detail: Sheffield

Previously called 'Madrone?'

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Location

Lat / long:

41.28401, -123.0964

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz
Orebody form:	BLANKET

Production

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

Geology

References

MRDS	M023299
DEP	10035496
Reference	CRAWFORD, J.J., 1894, REPORT OF THE STATE MINERALOGIST: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 12, P. 29
Reporter	Nelson, Scott C. (Albers, John, P.)