Maryland · Baltimore County
Past Producer

Gwynn Quarry

Baltimore County, Maryland, United States
Feldspar
⌖ Show on mapUSGS source ↗
Commodities
PrimaryFeldspar
Commodity typeN
Economic & production
Development statusPast Producer
Identification
Deposit ID10267019
RegionNA
Data scoreD
Coordinates39.45442, -76.47496
References
SINGEWALD, JR, J T, 1928, MD.G.S VOL 12, PART 2, P. 111.FOR LOCATION SEE MAP ATTACHED TO GILMOR QUARRY,BALT.CO.-LISTNO.18.PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.