Mine detail: Lewis

Previously called ''

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Location

Lat / long: 38.61349, -122.32186

Resource(M)

Primary: Manganese

Production

Operation type: Surface-Underground
Development status: Occurrence

Geology

References

MAS60550041
DEP10164623
Reference{Deposit:: CALIF BULL 125, 1943, P 145; BULL 152, 1950, P 158}{Deposit:: CHERT CONTAINS LESS THAN 1% MANGANESE}
ReporterWestern Field Operations Center (WFOC)