| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Naceville Materials Quarry, Sellersville, West Rockhill Township, Bucks County, Pennsylvania, USA | 40° 21' 18" N | 75° 22' 20" W | 0.0km (0.0 miles) | |
| Rock Hill Quarry, Rock Hill, East Rockhill Township, Bucks County, Pennsylvania, USA | 40° 24' 15" N | 75° 17' 56" W | 8.3km (5.1 miles) | |
| Rock Hill, East Rockhill Township, Bucks County, Pennsylvania, USA | 40° 24' 18" N | 75° 17' 58" W | 8.3km (5.1 miles) | |
| Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA | 40° 19' 24" N | 75° 28' 11" W | 9.0km (5.6 miles) | |
| Harleysville Materials Quarry (M&M Stone), Lower Salford Township, Montgomery County, Pennsylvania, USA | 40° 16' 36" N | 75° 24' 29" W | 9.2km (5.7 miles) | |
| Kratz, Upper Salford Township, Montgomery County, Pennsylvania, USA | 40° 18' 56" N | 75° 28' 17" W | 9.5km (5.9 miles) | |
| Young's Quarry, Kratz, Upper Salford Township, Montgomery County, Pennsylvania, USA | 40° 18' 59" N | 75° 28' 19" W | 9.5km (5.9 miles) | |
| Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA | 40° 19' 27" N | 75° 28' 41" W | 9.6km (6.0 miles) | |
| Old Perkiomen Mine, Lower Frederick Township, Montgomery County, Pennsylvania, USA | 40° 15' 35" N | 75° 28' 35" W | 13.8km (8.6 miles) | |
| New Galena, New Britain Township, Bucks County, Pennsylvania, USA | 40° 19' 49" N | 75° 11' 16" W | 15.9km (9.9 miles) | |
| Doan's Lead Mine (New Britain Mine), New Galena, New Britain Township, Bucks County, Pennsylvania, USA | 40° 19' 44" N | 75° 11' 8" W | 16.1km (10.0 miles) | |
| Coopersburg Granite Company Diabase quarry [1], Springfield Township, Bucks County, Pennsylvania, USA | 40° 30' 23" N | 75° 20' 56" W | 16.9km (10.5 miles) | |
| Coopersburg Borough, Lehigh County, Pennsylvania, USA | 40° 30' 41" N | 75° 23' 26" W | 17.4km (10.8 miles) | |
| Brendlinger Mine, Douglass Township, Montgomery County, Pennsylvania, USA | 40° 20' 21" N | 75° 34' 53" W | 17.8km (11.1 miles) | |
| Limeport Quarry, Limeport, Lower Milford Township, Lehigh County, Pennsylvania, USA | 40° 30' 30" N | 75° 26' 49" W | 18.2km (11.3 miles) | |
| Limeport, Lower Milford Township, Lehigh County, Pennsylvania, USA | 40° 30' 32" N | 75° 26' 49" W | 18.2km (11.3 miles) | |
| Lower Milford Township, Lehigh County, Pennsylvania, USA | 40° 30' 29" N | 75° 27' 29" W | 18.5km (11.5 miles) | |
| Backenstoe Mine, Vera Cruz, Upper Milford Township, Lehigh County, Pennsylvania, USA | 40° 30' 24" N | 75° 28' 29" W | 19.0km (11.8 miles) | |
| Eureka Stone Quarry, Eureka, Warrington Township, Bucks County, Pennsylvania, USA | 40° 15' 25" N | 75° 10' 59" W | 19.4km (12.0 miles) | |
| Eureka, Warrington Township, Bucks County, Pennsylvania, USA | 40° 14' 40" N | 75° 11' 31" W | 19.6km (12.2 miles) | |
| Gwynedd tunnel (Lansdale-Gwynedd tunnel), Upper Gwynedd Township, Montgomery County, Pennsylvania, USA | 40° 11' 50" N | 75° 16' 4" W | 19.7km (12.2 miles) | |
| Vera Cruz, Upper Milford Township, Lehigh County, Pennsylvania, USA | 40° 30' 20" N | 75° 29' 47" W | 19.8km (12.3 miles) | |
| Jobst Mine, Vera Cruz, Upper Milford Township, Lehigh County, Pennsylvania, USA | 40° 31' 0" N | 75° 28' 29" W | 19.9km (12.4 miles) | |
| Vera Cruz Mines (Vera Cruz Jasper Pits), Vera Cruz, Upper Milford Township, Lehigh County, Pennsylvania, USA | 40° 30' 30" N | 75° 30' 2" W | 20.2km (12.6 miles) | |
| Shimerville, Upper Milford Township, Lehigh County, Pennsylvania, USA | 40° 29' 39" N | 75° 31' 36" W | 20.3km (12.6 miles) | |
| Gill Quarry, East Norriton Township, Montgomery County, Pennsylvania, USA | 40° 10' 10" N | 75° 21' 3" W | 20.7km (12.9 miles) | |
| Ueberroth Mine, Friedensville, Saucon Valley, Upper Saucon Township, Lehigh County, Pennsylvania, USA | 40° 32' 59" N | 75° 24' 0" W | 21.8km (13.5 miles) | |
| New Hartman Mine (Correll Mine), Friedensville, Saucon Valley, Upper Saucon Township, Lehigh County, Pennsylvania, USA | 40° 32' 59" N | 75° 24' 0" W | 21.8km (13.5 miles) | |
| Old Hartman Mine (Hartman Mine), Friedensville, Saucon Valley, Upper Saucon Township, Lehigh County, Pennsylvania, USA | 40° 32' 59" N | 75° 24' 0" W | 21.8km (13.5 miles) | |
| Three Cornered Mine, Friedensville, Saucon Valley, Upper Saucon Township, Lehigh County, Pennsylvania, USA | 40° 32' 59" N | 75° 24' 0" W | 21.8km (13.5 miles) | |
Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA