| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Fort Foote, Prince Georges County, Maryland, USA | 38° 46' 9" N | 77° 0' 50" W | 0.0km (0.0 miles) | |
| Unnamed Clay deposits [1], Alexandria, Virginia, USA | 38° 47' 31" N | 77° 3' 11" W | 4.2km (2.6 miles) | |
| Oxon Creek, Prince Georges County, Maryland, USA | 38° 48' 31" N | 77° 0' 48" W | 4.4km (2.7 miles) | |
| Fort Washington, Prince Georges County, Maryland, USA | 38° 42' 39" N | 77° 2' 3" W | 6.7km (4.2 miles) | |
| Wheeler Road, Oxon Hill, Prince Georges County, Maryland, USA | 38° 49' 49" N | 76° 58' 54" W | 7.3km (4.6 miles) | |
| Constitution Avenue, District of Columbia (Washington D.C.), USA | 38° 53' 33" N | 77° 1' 57" W | 13.8km (8.6 miles) | |
| Dower House Road Plant, Prince Georges County, Maryland, USA | 38° 48' 37" N | 76° 50' 44" W | 15.3km (9.5 miles) | |
| Annandale, Fairfax County, Virginia, USA | 38° 49' 49" N | 77° 11' 46" W | 17.2km (10.7 miles) | |
| Waterworks tunnel, District of Columbia (Washington D.C.), USA | 38° 55' 27" N | 77° 1' 4" W | 17.2km (10.7 miles) | |
| Capitol Clay Products Company (West Brothers Brick Company), Prince Georges County, Maryland, USA | 38° 54' 32" N | 76° 54' 22" W | 18.1km (11.2 miles) | |
| Gneiss outcrop, Rock Creek Park, NW Washington, District of Columbia (Washington D.C.), USA | 38° 56' 0" N | 77° 2' 58" W | 18.5km (11.5 miles) | |
| Falls Church, Fairfax County, Virginia, USA | 38° 52' 56" N | 77° 10' 15" W | 18.5km (11.5 miles) | |
| Rock Creek Park, NW Washington, District of Columbia (Washington D.C.), USA | 38° 56' 8" N | 77° 2' 55" W | 18.8km (11.7 miles) | |
| Piney branch, Rock Creek park, NW Washington, District of Columbia (Washington D.C.), USA | 38° 56' 13" N | 77° 2' 20" W | 18.8km (11.7 miles) | |
| NW Washington, District of Columbia (Washington D.C.), USA | 38° 56' 17" N | 77° 2' 41" W | 19.0km (11.8 miles) | |
| Annandale Quarry, Annandale, Fairfax County, Virginia, USA | 38° 50' 10" N | 77° 12' 57" W | 19.0km (11.8 miles) | |
| Fry Quarry (Vetter Brothers; Inc.), Charles County, Maryland, USA | 38° 37' 45" N | 76° 53' 17" W | 19.0km (11.8 miles) | |
| Bladensburg, Prince Georges County, Maryland, USA | 38° 55' 49" N | 76° 55' 40" W | 19.4km (12.1 miles) | |
| Clay Deposit (MRDS - 10067944), Fairfax County, Virginia, USA | 38° 41' 33" N | 77° 13' 9" W | 19.7km (12.3 miles) | |
| Soapstone Valley, NW Washington, District of Columbia (Washington D.C.), USA | 38° 56' 44" N | 77° 3' 32" W | 20.0km (12.4 miles) | |
| 46th street roadcut, NW Washington, District of Columbia (Washington D.C.), USA | 38° 57' 18" N | 77° 5' 26" W | 21.7km (13.5 miles) | |
| Quantico Slate Deposits, Fairfax County, Virginia, USA | 38° 41' 29" N | 77° 14' 45" W | 21.9km (13.6 miles) | |
| Bingham branch, Rock Creek Park, NW Washington, District of Columbia (Washington D.C.), USA | 38° 58' 13" N | 77° 3' 2" W | 22.6km (14.0 miles) | |
| Prince Georges Mall, Prince Georges County, Maryland, USA | 38° 58' 10" N | 76° 57' 23" W | 22.8km (14.2 miles) | |
| Occoquan Quarry (Occoquan Quarry Nos. 1 & 2), Fairfax County, Virginia, USA | 38° 40' 55" N | 77° 15' 14" W | 23.0km (14.3 miles) | |
| No. 2, Lorton, Fairfax County, Virginia, USA | 38° 41' 46" N | 77° 15' 44" W | 23.0km (14.3 miles) | |
| Graham-Virginia Granite Quarry (Mideast Div. Vulcan Materials Company), Fairfax County, Virginia, USA | 38° 41' 17" N | 77° 15' 36" W | 23.2km (14.4 miles) | |
| Bethesda, Montgomery County, Maryland, USA | 38° 59' 6" N | 77° 5' 42" W | 25.0km (15.5 miles) | |
| Silver Spring, Montgomery County, Maryland, USA | 38° 59' 44" N | 77° 1' 44" W | 25.2km (15.7 miles) | |
| Cabin John, Montgomery County, Maryland, USA | 38° 58' 29" N | 77° 9' 31" W | 26.0km (16.2 miles) | |
Minerals recorded nearby (within 20 km)
Rock types recorded nearby (within 20 km)
Entries shown in red are rocks recorded for this region.
Wheeler Road, Oxon Hill, Prince Georges County, Maryland, USA