Mine detail: Francis Welsh Silica Mine

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Location

Lat / long: 45.36591, -122.59259

Resource(M)

Primary: Silica

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS410050132
DEP10200671
ReferenceOR. DEPT. GEOL. AND MIN. INDUST. SPECIAL PAPER 3, 1978.
ReporterWestern Field Operations Center (WFOC)