Mine detail: Big Avalanche Group

Previously called 'Keystone'

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Location

Lat / long:

39.55519, -120.67213

Resource(M)

Primary:

Gold

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MRDS	W025587
MAS	60910528
DEP	10262287
Reference	CALIF JOUR MINES & GLG V 38 #1,JAN1942,P 51;
Reporter	Western Field Operations Center (WFOC)