Mine detail: John Madsen

Previously called 'Protection GroupKlamath Claims'

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Location

Lat / long: 41.61375, -121.48028

Resource(N)

Primary: Pumice

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MRDSW025814
MAS60931523
DEP10165644
Reference{Deposit:: CA JOUR MN/GEOL V 43, NO 4, 1947, P 458}{Deposit:: ALSO SECS 25, 26}
ReporterWestern Field Operations Center (WFOC)