Mine detail: Armstrong No. 1 Prospect

Previously called 'Virginia Bruce'

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Location

Lat / long:

40.05765, -123.22831

Resource(M)

Tertiary:	Manganese
Discovery year:	1941

Production

Operation type:	Unknown
Development status:	Prospect

Geology

References

MAS	61050003
DEP	10166101
Reference	CALIF JOUR 37, P 74 PROJ LOCATION
Reporter	Western Field Operations Center (WFOC)