| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Marshall Quarry, West Goshen Township, Chester County, Pennsylvania, USA | 39° 58' 49" N | 75° 36' 6" W | 2.2km (1.4 miles) | |
| Osborne Hill, Birmingham Township, Chester County, Pennsylvania, USA | 39° 55' 24" N | 75° 36' 24" W | 4.2km (2.6 miles) | |
| Copesville, East Bradford Township, Chester County, Pennsylvania, USA | 39° 57' 29" N | 75° 39' 29" W | 4.3km (2.7 miles) | |
| Brinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA | 39° 55' 50" N | 75° 33' 10" W | 5.8km (3.6 miles) | |
| Pocopson, Birmingham Township, Chester County, Pennsylvania, USA | 39° 54' 0" N | 75° 37' 33" W | 6.9km (4.3 miles) | |
| Chester County Poorhouse Quarry, West Bradford Township, Chester County, Pennsylvania, USA | 39° 56' 33" N | 75° 42' 51" W | 9.3km (5.8 miles) | |
| Downington, East Caln Township, Chester County, Pennsylvania, USA | 40° 0' 23" N | 75° 42' 11" W | 9.6km (5.9 miles) | |
| Chadds Ford, Birmingham Township, Chester County, Pennsylvania, USA | 39° 52' 19" N | 75° 35' 51" W | 9.9km (6.2 miles) | |
| General Trimble's Mine, East Whiteland Township, Chester County, Pennsylvania, USA | 40° 3' 4" N | 75° 35' 23" W | 10.2km (6.3 miles) | |
| Harvey's Quarry, Pennsbury Township, Chester County, Pennsylvania, USA | 39° 51' 59" N | 75° 35' 0" W | 10.7km (6.6 miles) | |
| Glen Mills, Thornbury Township, Delaware County, Pennsylvania, USA | 39° 55' 9" N | 75° 29' 30" W | 11.0km (6.8 miles) | |
| Brandywine Summit, Chadds Ford Township, Delaware County, Pennsylvania, USA | 39° 52' 19" N | 75° 32' 52" W | 11.1km (6.9 miles) | |
| Malvern, Malvern Borough, Chester County, Pennsylvania, USA | 40° 2' 10" N | 75° 30' 50" W | 11.6km (7.2 miles) | |
| Bullock's Quarry, Brandywine Summit, Chadds Ford Township, Delaware County, Pennsylvania, USA | 39° 51' 41" N | 75° 33' 22" W | 11.9km (7.4 miles) | |
| Samuel Coffman Mine, East Whiteland Township, Chester County, Pennsylvania, USA | 40° 3' 16" N | 75° 32' 16" W | 12.0km (7.5 miles) | |
| Mill Lane Farms (Great Valley Corporate Center), Valley Store, East Whiteland Township, Chester County, Pennsylvania, USA | 40° 3' 16" N | 75° 31' 59" W | 12.2km (7.6 miles) | |
| Valley Store, East Whiteland Township, Chester County, Pennsylvania, USA | 40° 3' 7" N | 75° 31' 35" W | 12.3km (7.6 miles) | |
| Unionville, West Marlboro Township, Chester County, Pennsylvania, USA | 39° 53' 43" N | 75° 44' 3" W | 13.0km (8.1 miles) | |
| Unionville, Newlin Township, Chester County, Pennsylvania, USA | 39° 53' 43" N | 75° 44' 3" W | 13.0km (8.1 miles) | |
| Willowdale, East Marlboro Township, Chester County, Pennsylvania, USA | 39° 52' 27" N | 75° 43' 3" W | 13.4km (8.3 miles) | |
| Willowdale, East Goshen Township, Chester County, Pennsylvania, USA | 39° 52' 27" N | 75° 43' 5" W | 13.5km (8.4 miles) | |
| Corundum Hill, Unionville, Newlin Township, Chester County, Pennsylvania, USA | 39° 53' 0" N | 75° 43' 59" W | 13.7km (8.5 miles) | |
| Swain's Quarry, Pennsbury Township, Chester County, Pennsylvania, USA | 39° 50' 10" N | 75° 37' 48" W | 14.0km (8.7 miles) | |
| Cambridge Downs, Concord Township, Delaware County, Pennsylvania, USA | 39° 51' 59" N | 75° 29' 58" W | 14.0km (8.7 miles) | |
| Beaver Valley (Chandler's Hollow), New Castle County, Delaware, USA | 39° 50' 21" N | 75° 33' 51" W | 14.0km (8.7 miles) | |
| Castle Rock, Edgemont Township, Delaware County, Pennsylvania, USA | 39° 58' 22" N | 75° 26' 26" W | 14.3km (8.9 miles) | |
| Benjamin Franklin Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania, USA | 40° 5' 39" N | 75° 37' 0" W | 14.9km (9.2 miles) | |
| Woodlawn Quarry, Wilmington, New Castle County, Delaware, USA | 39° 49' 47" N | 75° 34' 16" W | 14.9km (9.3 miles) | |
| Chester Springs, West Pikeland Township, Chester County, Pennsylvania, USA | 40° 5' 41" N | 75° 37' 0" W | 14.9km (9.3 miles) | |
| Lima, Middletown Township, Delaware County, Pennsylvania, USA | 39° 55' 2" N | 75° 26' 25" W | 15.1km (9.4 miles) | |
Brinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA