| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Chadds Ford, Birmingham Township, Chester County, Pennsylvania, USA | 39° 52' 19" N | 75° 35' 51" W | 0.0km (0.0 miles) | |
| Harvey's Quarry, Pennsbury Township, Chester County, Pennsylvania, USA | 39° 51' 59" N | 75° 35' 0" W | 1.4km (0.8 miles) | |
| Bullock's Quarry, Brandywine Summit, Chadds Ford Township, Delaware County, Pennsylvania, USA | 39° 51' 41" N | 75° 33' 22" W | 3.7km (2.3 miles) | |
| Pocopson, Birmingham Township, Chester County, Pennsylvania, USA | 39° 54' 0" N | 75° 37' 33" W | 4.0km (2.5 miles) | |
| Brandywine Summit, Chadds Ford Township, Delaware County, Pennsylvania, USA | 39° 52' 19" N | 75° 32' 52" W | 4.2km (2.6 miles) | |
| Beaver Valley (Chandler's Hollow), New Castle County, Delaware, USA | 39° 50' 21" N | 75° 33' 51" W | 4.6km (2.9 miles) | |
| Swain's Quarry, Pennsbury Township, Chester County, Pennsylvania, USA | 39° 50' 10" N | 75° 37' 48" W | 4.8km (3.0 miles) | |
| Woodlawn Quarry, Wilmington, New Castle County, Delaware, USA | 39° 49' 47" N | 75° 34' 16" W | 5.2km (3.2 miles) | |
| Osborne Hill, Birmingham Township, Chester County, Pennsylvania, USA | 39° 55' 24" N | 75° 36' 24" W | 5.8km (3.6 miles) | |
| Centerville (Centreville), New Castle County, Delaware, USA | 39° 49' 17" N | 75° 37' 0" W | 5.8km (3.6 miles) | |
| Pocopson, Pocopson Township, Chester County, Pennsylvania, USA | 39° 48' 33" N | 75° 35' 30" W | 7.0km (4.3 miles) | |
| Brinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA | 39° 55' 50" N | 75° 33' 10" W | 7.5km (4.7 miles) | |
| Cambridge Downs, Concord Township, Delaware County, Pennsylvania, USA | 39° 51' 59" N | 75° 29' 58" W | 8.4km (5.2 miles) | |
| Mount Cuba serpentinite, New Castle County, Delaware, USA | 39° 47' 42" N | 75° 37' 28" W | 8.9km (5.5 miles) | |
| Way's Quarry, Centerville (Centreville), New Castle County, Delaware, USA | 39° 46' 59" N | 75° 37' 0" W | 10.0km (6.2 miles) | |
| Dickson's Quarry (Dixon's Quarry), Wilmington, New Castle County, Delaware, USA | 39° 47' 1" N | 75° 37' 39" W | 10.1km (6.3 miles) | |
| Kennett Square, Kennett Township, Chester County, Pennsylvania, USA | 39° 50' 48" N | 75° 42' 43" W | 10.2km (6.3 miles) | |
| Willowdale, East Marlboro Township, Chester County, Pennsylvania, USA | 39° 52' 27" N | 75° 43' 3" W | 10.3km (6.4 miles) | |
| Willowdale, East Goshen Township, Chester County, Pennsylvania, USA | 39° 52' 27" N | 75° 43' 5" W | 10.3km (6.4 miles) | |
| Glen Mills, Thornbury Township, Delaware County, Pennsylvania, USA | 39° 55' 9" N | 75° 29' 30" W | 10.4km (6.5 miles) | |
| Copesville, East Bradford Township, Chester County, Pennsylvania, USA | 39° 57' 29" N | 75° 39' 29" W | 10.9km (6.8 miles) | |
| Chelsea, Bethel Township, Delaware County, Pennsylvania, USA | 39° 52' 1" N | 75° 28' 3" W | 11.1km (6.9 miles) | |
| Corundum Hill, Unionville, Newlin Township, Chester County, Pennsylvania, USA | 39° 53' 0" N | 75° 43' 59" W | 11.7km (7.2 miles) | |
| Unionville, Newlin Township, Chester County, Pennsylvania, USA | 39° 53' 43" N | 75° 44' 3" W | 12.0km (7.4 miles) | |
| Unionville, West Marlboro Township, Chester County, Pennsylvania, USA | 39° 53' 43" N | 75° 44' 3" W | 12.0km (7.4 miles) | |
| Marshall Quarry, West Goshen Township, Chester County, Pennsylvania, USA | 39° 58' 49" N | 75° 36' 6" W | 12.0km (7.5 miles) | |
| Wooddale Quarries, Wooddale, New Castle County, Delaware, USA | 39° 46' 0" N | 75° 37' 59" W | 12.1km (7.5 miles) | |
| Wooddale, New Castle County, Delaware, USA | 39° 45' 58" N | 75° 38' 12" W | 12.2km (7.6 miles) | |
| Brandywine Quarry (Hubbard Quarry), Wilmington, New Castle County, Delaware, USA | 39° 45' 53" N | 75° 33' 22" W | 12.4km (7.7 miles) | |
| Henry Pusey's quarry, Willowdale, East Marlboro Township, Chester County, Pennsylvania, USA | 39° 51' 47" N | 75° 44' 43" W | 12.7km (7.9 miles) | |
Brinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA