Mine detail: Keystone

Previously called ''

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Location

Lat / long:

37.51299, -119.55014

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz

Production

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

Geology

References

MRDS	M022240
DEP	10103195
Reference	LOGAN, C. A., 1950 , MINES & MINERAL RESOURCES OF MADERA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOLOGY, V. 46 , NO. 4 , P. 473 , PL. 73
Reporter	Nelson, Scott C. (Albers, John, P.)