| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Zouck Quarry, Cavetown, Washington County, Maryland, USA | 39° 38' 49" N | 77° 35' 12" W | 0.3km (0.2 miles) | |
| Kohler Ore Bank, Washington County, Maryland, USA | 39° 36' 50" N | 77° 35' 39" W | 3.5km (2.1 miles) | |
| South Mountain Prospect (MRDS - 10291371), Washington County, Maryland, USA | 39° 37' 36" N | 77° 33' 6" W | 3.5km (2.2 miles) | |
| South Mountain Prospect (MRDS - 10243142), Washington County, Maryland, USA | 39° 38' 18" N | 77° 32' 12" W | 4.2km (2.6 miles) | |
| South Mountain Prospect (MRDS - 10170037), Washington County, Maryland, USA | 39° 39' 55" N | 77° 31' 28" W | 5.7km (3.6 miles) | |
| Lane Property Ore Bank, Washington County, Maryland, USA | 39° 35' 31" N | 77° 36' 10" W | 6.0km (3.7 miles) | |
| Beaver Creek Pit (H. B. Mellott Estate; Inc.), Washington County, Maryland, USA | 39° 35' 48" N | 77° 38' 4" W | 6.7km (4.2 miles) | |
| South Mountain Prospect (MRDS - 10243275), Washington County, Maryland, USA | 39° 40' 44" N | 77° 30' 59" W | 7.1km (4.4 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 | 7.6km (4.8 miles) | |
| South Mountain Prospect, Frederick County, Maryland, USA | 39° 41' 48" N | 77° 28' 51" W | 10.7km (6.7 miles) | |
| Rockdale Quarry, Hagerstown, Washington County, Maryland, USA | 39° 38' 42" N | 77° 43' 11" W | 11.5km (7.1 miles) | |
| Boonsboro Quarry (Martin Marietta Aggregates; SE Div.), Boonsboro, Washington County, Maryland, USA | 39° 31' 59" N | 77° 38' 49" W | 13.4km (8.4 miles) | |
| Catoctin/Catoctin Furance Banks, Frederick County, Maryland, USA | 39° 35' 39" N | 77° 26' 7" W | 14.0km (8.7 miles) | |
| North Catoctin Furnace Ore Banks, Frederick County, Maryland, USA | 39° 36' 2" N | 77° 25' 50" W | 14.1km (8.8 miles) | |
| Southwest Catoctin Furnace Ore Bank, Frederick County, Maryland, USA | 39° 33' 42" N | 77° 27' 24" W | 14.4km (8.9 miles) | |
| Back Catoctin Furnace Ore Banks, Frederick County, Maryland, USA | 39° 34' 50" N | 77° 26' 12" W | 14.6km (9.1 miles) | |
| Unnamed Iron (MRDS - 10083888), Frederick County, Maryland, USA | 39° 33' 24" N | 77° 27' 29" W | 14.6km (9.1 miles) | |
| South Furnace Ore Bank, Frederick County, Maryland, USA | 39° 34' 40" N | 77° 26' 13" W | 14.7km (9.1 miles) | |
| Unnamed prospect (MRDS - 10083901), Boonsboro, Washington County, Maryland, USA | 39° 31' 29" N | 77° 40' 0" W | 15.0km (9.3 miles) | |
| Northwest Boonsboro Ore Bank, Washington County, Maryland, USA | 39° 31' 27" N | 77° 40' 0" W | 15.0km (9.3 miles) | |
| Eagle Metallic Mine, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 44' 26" N | 77° 27' 17" W | 15.5km (9.6 miles) | |
| Headlight Mine, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 44' 55" N | 77° 27' 32" W | 15.9km (9.9 miles) | |
| Greenstone Quarry, Adams County, Pennsylvania, USA | 39° 44' 49" N | 77° 27' 19" W | 16.0km (9.9 miles) | |
| Boonsboro Ore Bank, Boonsboro, Washington County, Maryland, USA | 39° 30' 25" N | 77° 39' 6" W | 16.2km (10.1 miles) | |
| Virgin Copper MIne, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 45' 24" N | 77° 27' 36" W | 16.5km (10.3 miles) | |
| Pine Mountain, Iron Springs, Adams County, Pennsylvania, USA | 39° 45' 23" N | 77° 26' 49" W | 17.2km (10.7 miles) | |
| Bingham and National Mines, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 45' 58" N | 77° 26' 52" W | 18.0km (11.2 miles) | |
| Appletown Ore Bank, Washington County, Maryland, USA | 39° 29' 22" N | 77° 38' 57" W | 18.0km (11.2 miles) | |
| Reed Hill Mine, Glatfelter Farm, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 46' 20" N | 77° 26' 30" W | 18.8km (11.7 miles) | |
| Jacks Mountain, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 45' 27" N | 77° 25' 5" W | 19.1km (11.9 miles) | |
Security Cement and Lime Company Quarry, Hagerstown, Washington County, Maryland, USA