Mine detail: Gwynn Quarry

Previously called ''

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Location

Lat / long: 39.45442, -76.47496

Resource(N)

Primary: Feldspar

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS240050034
DEP10267019
Reference{Deposit:: SINGEWALD, JR, J T, 1928, MD.G.S VOL 12, PART 2, P. 111.}{Deposit:: FOR LOCATION SEE MAP ATTACHED TO GILMOR QUARRY,BALT.CO.-LIST}{Deposit:: NO.18.}{Deposit:: PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.}
ReporterEastern Field Operations Center (EFOC)