Mine detail: Duncan

Previously called ''

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Location

Lat / long: 37.48071, -122.45135

Resource(N)

Primary: Sand and Gravel, Construction

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MRDSW025068
MAS60810042
DEP10213491
ReferenceCALIF. JOUR. MINES & GEO. V. 51, NO.4, OCT, 1955, P.457, PL.
ReporterWestern Field Operations Center (WFOC)