| Name | Distance | Bearing (degrees) |
| Chestnut Hill Pits, Chestnut Hill, Newark, New Castle Co., Delaware, USA | 2.3 miles | 102° (ESE) |
| Elk Creek Pegmatite, Elk Township, Chester Co., Pennsylvania, USA | 5.4 miles | 329° (NNW) |
| Mechanics Valley Quarry (Maryland Materials; Inc.), Cecil Co., Maryland, USA | 6 miles | 258° (WSW) |
| Hile Works (Leslie Quarry), Cecil Co., Maryland, USA | 7.5 miles | 248° (WSW) |
| North East Quarry, Cecil Co., Maryland, USA | 7.8 miles | 240° (WSW) |
| Browns Farm Placer (Cox Chromite Placer), Cecil Co., Maryland, USA | 9.4 miles | 295° (WNW) |
| Nevin's Quarry, Landenberg, London Britain Township, Chester Co., Pennsylvania, USA | 11.2 miles | 17° (NNE) |
| Wooddale Quarries, Wooddale, New Castle Co., Delaware, USA | 12.2 miles | 52° (NE) |
| Goat Hill Magnesia Quarries, West Nottingham Township, Chester Co., Pennsylvania, USA | 12.5 miles | 300° (WNW) |
| Moro Phillips's Mine, Nottingham, West Nottingham Township, Chester Co., Pennsylvania, USA | 12.5 miles | 300° (WNW) |
| Scott's Mine, Nottingham, West Nottingham Township, Chester Co., Pennsylvania, USA | 12.5 miles | 300° (WNW) |
| Way's Quarry, Centerville (Centreville), New Castle Co., Delaware, USA | 13.6 miles | 50° (NE) |