Maryland · Allegany County
Past Producer

Upper Tunnel Deposit

Allegany County, Maryland, United States
Fire Clay (Refractory)Iron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryFire Clay (Refractory), Iron
Commodity typeB
Economic & production
Development statusPast Producer
Identification
Deposit ID10121598
RegionNA
Data scoreD
Coordinates39.71723, -78.91113
References
REF:MARYLAND GEOL.SURVEY VOL.9 1911,PG.244-245.PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.