| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Benders Cave, Berkeley County, West Virginia, USA | 39° 31' 35" N | 77° 55' 4" W | 3.7km (2.3 miles) | |
| Green Spring Ore Bank, Washington County, Maryland, USA | 39° 37' 42" N | 77° 58' 18" W | 9.4km (5.8 miles) | |
| North Green Spring Furnace Ore Bank, Washington County, Maryland, USA | 39° 38' 4" N | 77° 58' 41" W | 10.1km (6.3 miles) | |
| North Mt. Area, Washington County, Maryland, USA | 39° 38' 9" N | 77° 58' 29" W | 10.2km (6.4 miles) | |
| Blair Quarry & plant, Berkeley County, West Virginia, USA | 39° 27' 29" N | 77° 54' 44" W | 10.3km (6.4 miles) | |
| Martinsburg Quarry (Capitol Cement Company division of Martin Marietta Corporation), Berkeley County, West Virginia, USA | 39° 27' 6" N | 77° 57' 47" W | 10.5km (6.5 miles) | |
| Southeast Indian Springs Ore Bank, Washington County, Maryland, USA | 39° 38' 8" N | 77° 59' 35" W | 10.6km (6.6 miles) | |
| Charles Ore Bank, Washington County, Maryland, USA | 39° 38' 31" N | 77° 57' 24" W | 10.8km (6.7 miles) | |
| Pinesburg Quarry, Williamsport, Washington County, Maryland, USA | 39° 37' 22" N | 77° 52' 6" W | 11.3km (7.0 miles) | |
| Northeast Green Spring Furnace Bank, Washington County, Maryland, USA | 39° 38' 56" N | 77° 57' 45" W | 11.5km (7.2 miles) | |
| Continental Clay Products Company Pit, Berkeley County, West Virginia, USA | 39° 25' 59" N | 77° 57' 14" W | 12.5km (7.8 miles) | |
| Wheatstone Ore Bank, Washington County, Maryland, USA | 39° 40' 23" N | 77° 58' 36" W | 14.3km (8.9 miles) | |
| Victor Cushwa and Sons Pit, Washington County, Maryland, USA | 39° 38' 7" N | 77° 49' 11" W | 15.2km (9.4 miles) | |
| Clay Mine-Victor Cushwa (Victor Cushwa and Sons Inc.), Washington County, Maryland, USA | 39° 38' 7" N | 77° 49' 11" W | 15.2km (9.4 miles) | |
| McLaughlin Ore Bank, Washington County, Maryland, USA | 39° 41' 6" N | 77° 53' 22" W | 16.4km (10.2 miles) | |
| Wilson Farm Ore Bank, Washington County, Maryland, USA | 39° 42' 2" N | 77° 54' 29" W | 17.7km (11.0 miles) | |
| Shepherdstown, Jefferson County, West Virginia, USA | 39° 25' 48" N | 77° 48' 14" W | 18.2km (11.3 miles) | |
| Inwood Quarry, Berkeley County, West Virginia, USA | 39° 21' 41" N | 78° 2' 8" W | 21.6km (13.5 miles) | |
| Wyand Ore Bank, Washington County, Maryland, USA | 39° 28' 59" N | 77° 42' 43" W | 21.9km (13.6 miles) | |
| Geeting Ore Bank, Washington County, Maryland, USA | 39° 28' 19" N | 77° 42' 29" W | 22.6km (14.0 miles) | |
| Rockdale Quarry, Hagerstown, Washington County, Maryland, USA | 39° 38' 42" N | 77° 43' 11" W | 22.9km (14.2 miles) | |
| Unnamed prospect (MRDS - 10083901), Boonsboro, Washington County, Maryland, USA | 39° 31' 29" N | 77° 40' 0" W | 24.7km (15.4 miles) | |
| Northwest Boonsboro Ore Bank, Washington County, Maryland, USA | 39° 31' 27" N | 77° 40' 0" W | 24.7km (15.4 miles) | |
| Ore Bank Prospect, Jefferson County, West Virginia, USA | 39° 23' 29" N | 77° 44' 34" W | 24.9km (15.5 miles) | |
| U. S. Silica (Pennsylvania Glass Sand Company Quarry; Berkeley Works Quarry), Berkeley Springs, Morgan County, West Virginia, USA | 39° 39' 21" N | 78° 12' 45" W | 25.3km (15.8 miles) | |
| Whitmeyer-Bridges Quarry, Hancock, Washington County, Maryland, USA | 39° 42' 0" N | 78° 10' 59" W | 26.1km (16.2 miles) | |
| Potomac Refining Company Mine (Dargan Mine), Dargan, Washington County, Maryland, USA | 39° 23' 27" N | 77° 43' 27" W | 26.1km (16.2 miles) | |
| Boonsboro Ore Bank, Boonsboro, Washington County, Maryland, USA | 39° 30' 25" N | 77° 39' 6" W | 26.3km (16.3 miles) | |
| Boonsboro Quarry (Martin Marietta Aggregates; SE Div.), Boonsboro, Washington County, Maryland, USA | 39° 31' 59" N | 77° 38' 49" W | 26.3km (16.4 miles) | |
| Security Cement and Lime Company Quarry (Hagerstown Quarry; Marquette Cement Manufacturing Company), Hagerstown, Washington County, Maryland, USA | 39° 39' 15" N | 77° 40' 27" W | 26.8km (16.7 miles) | |
