| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Bare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA | 39° 22' 39" N | 76° 39' 53" W | 4.5km (2.8 miles) | |
| McMahon Quarry (Greenspring Quarry), Bare Hills, Baltimore County, Maryland, USA | 39° 22' 59" N | 76° 41' 29" W | 4.9km (3.0 miles) | |
| Stony Run, Baltimore City, Maryland, USA | 39° 20' 0" N | 76° 37' 24" W | 5.2km (3.3 miles) | |
| Discovery workings (Main workings), Bare Hills, Baltimore County, Maryland, USA | 39° 23' 2" N | 76° 39' 44" W | 5.3km (3.3 miles) | |
| Bare Hills, Baltimore County, Maryland, USA | 39° 22' 52" N | 76° 39' 12" W | 5.3km (3.3 miles) | |
| Woodlawn, Baltimore County, Maryland, USA | 39° 18' 53" N | 76° 44' 22" W | 5.5km (3.4 miles) | |
| Jones Falls Quarries, Baltimore City, Maryland, USA | 39° 19' 3" N | 76° 37' 34" W | 5.5km (3.4 miles) | |
| Unnamed Chromite prospects, Bare Hills, Baltimore County, Maryland, USA | 39° 23' 7" N | 76° 39' 32" W | 5.5km (3.4 miles) | |
| Bare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA | 39° 23' 12" N | 76° 39' 31" W | 5.7km (3.5 miles) | |
| Anthophyllite Location, Bare Hills, Baltimore County, Maryland, USA | 39° 23' 5" N | 76° 39' 2" W | 5.8km (3.6 miles) | |
| Lord Baltimore Drive Quartz occurrence area, Windsor Mill, Baltimore County, Maryland, USA | 39° 19' 49" N | 76° 45' 15" W | 6.1km (3.8 miles) | |
| Hilton Quarry, Baltimore City, Maryland, USA | 39° 16' 59" N | 76° 40' 0" W | 6.4km (4.0 miles) | |
| Windsor Mill, Baltimore County, Maryland, USA | 39° 19' 46" N | 76° 45' 30" W | 6.5km (4.1 miles) | |
| Staurolite locality, Rockland, Baltimore County, Maryland, USA | 39° 23' 45" N | 76° 39' 44" W | 6.5km (4.1 miles) | |
| Rockland, Baltimore County, Maryland, USA | 39° 24' 0" N | 76° 40' 2" W | 6.9km (4.3 miles) | |
| Woodberry Quarry, Baltimore City, Maryland, USA | 39° 16' 59" N | 76° 37' 0" W | 8.5km (5.3 miles) | |
| Kennedy Ore Bank, Baltimore County, Maryland, USA | 39° 15' 46" N | 76° 42' 0" W | 8.6km (5.4 miles) | |
| Excelsior Brick and Pottery Company Bank, Baltimore County, Maryland, USA | 39° 15' 42" N | 76° 40' 45" W | 8.7km (5.4 miles) | |
| Patapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA | 39° 18' 50" N | 76° 46' 47" W | 8.7km (5.4 miles) | |
| Shoemaker Quarries, Green Springs Valley, Baltimore County, Maryland, USA | 39° 25' 0" N | 76° 43' 0" W | 9.0km (5.6 miles) | |
| Pitcher and Creager Brick Company Banks, Baltimore County, Maryland, USA | 39° 15' 37" N | 76° 39' 29" W | 9.1km (5.6 miles) | |
| Cross Ore Bank, Baltimore County, Maryland, USA | 39° 25' 0" N | 76° 43' 15" W | 9.2km (5.7 miles) | |
| Bok Asbestos Mine, Hollofield, Baltimore County, Maryland, USA | 39° 19' 5" N | 76° 47' 17" W | 9.3km (5.8 miles) | |
| Rider Ore Bank, Baltimore County, Maryland, USA | 39° 24' 51" N | 76° 37' 54" W | 9.5km (5.9 miles) | |
| Blowhorn Ore Banks, Baltimore County, Maryland, USA | 39° 15' 23" N | 76° 39' 2" W | 9.7km (6.0 miles) | |
| Wilt Quarry, Baltimore County, Maryland, USA | 39° 19' 0" N | 76° 47' 38" W | 9.8km (6.1 miles) | |
| Humphrey Quarry, Baltimore County, Maryland, USA | 39° 19' 0" N | 76° 47' 38" W | 9.8km (6.1 miles) | |
| Northern pit ，Hollofield quarries, Hollofield, Baltimore County, Maryland, USA | 39° 18' 43" N | 76° 47' 31" W | 9.8km (6.1 miles) | |
| Hollofield Feldspar Quarries, Hollofield, Baltimore County, Maryland, USA | 39° 18' 37" N | 76° 47' 32" W | 9.9km (6.1 miles) | |
| Southern pit ，Hollofield quarries, Hollofield, Baltimore County, Maryland, USA | 39° 18' 34" N | 76° 47' 32" W | 9.9km (6.2 miles) | |
McMahon Quarry, Bare Hills, Baltimore County, Maryland, USA