Mine detail: Heughes Prospect

Previously called 'FredericaFredrika'

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Location

Lat / long: 39.29567, -123.17829

Resource(M)

Tertiary: Manganese
Discovery year: 1918

Production

Operation type: Surface
Development status: Prospect

Geology

References

MRDSM010042
MAS60450040
DEP10285729
Reference{Deposit:: CALIF V49 NO4 P386}{Deposit:: NO SHIPPING GRADE}
ReporterWestern Field Operations Center (WFOC)