Mine detail: Upper Tunnel Deposit

Previously called ''

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Location

Lat / long: 39.71723, -78.91113

Resource(B)

Primary: Fire Clay (Refractory), Iron

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MAS240010004
DEP10121598
Reference{Deposit:: REF:MARYLAND GEOL.SURVEY VOL.9 1911,PG.244-245.}{Deposit:: PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.}
ReporterEastern Field Operations Center (EFOC)