| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| New Bloomfield, Perry County, Pennsylvania, USA | 40° 25' 7" N | 77° 11' 20" W | 0.2km (0.2 miles) | |
| Ickesburg, Perry County, Pennsylvania, USA | 40° 27' 20" N | 77° 21' 6" W | 14.6km (9.0 miles) | |
| Waggoners Gap, Carlisle, Cumberland County, Pennsylvania, USA | 40° 16' 36" N | 77° 16' 40" W | 17.7km (11.0 miles) | |
| East Salem, Juniata County, Pennsylvania, USA | 40° 36' 32" N | 77° 14' 17" W | 21.5km (13.3 miles) | |
| Marysville, Perry County, Pennsylvania, USA | 40° 20' 24" N | 76° 55' 48" W | 23.5km (14.6 miles) | |
| Susquehanna Quarry, East Salem, Juniata County, Pennsylvania, USA | 40° 38' 0" N | 77° 15' 0" W | 24.3km (15.1 miles) | |
| John T. Dyer Quarry (Dyer's Quarry; Marysville Quarry), Marysville, Perry County, Pennsylvania, USA | 40° 19' 52" N | 76° 55' 22" W | 24.4km (15.2 miles) | |
| Mechanicsburg area, Cumberland County, Pennsylvania, USA | 40° 12' 51" N | 77° 0' 30" W | 27.4km (17.0 miles) | |
| Boiling Springs, Cumberland County, Pennsylvania, USA | 40° 8' 58" N | 77° 7' 41" W | 30.4km (18.9 miles) | |
| Unnamed Calcite occurrence, Boiling Springs, Cumberland County, Pennsylvania, USA | 40° 9' 7" N | 77° 6' 18" W | 30.6km (19.0 miles) | |
| Perry Township, Snyder County, Pennsylvania, USA | 40° 40' 0" N | 76° 58' 59" W | 32.4km (20.1 miles) | |
| Reading Ore Banks, Boiling Springs, Cumberland County, Pennsylvania, USA | 40° 8' 1" N | 77° 6' 31" W | 32.5km (20.2 miles) | |
| White Rock Acres, Carlisle, Cumberland County, Pennsylvania, USA | 40° 7' 44" N | 77° 4' 55" W | 33.5km (20.8 miles) | |
| Philadelphia Clay Company pit, South Mountain, Mount Holly Springs, Cumberland County, Pennsylvania, USA | 40° 6' 59" N | 77° 11' 29" W | 33.7km (20.9 miles) | |
| Lime Ridge, Mount Pleasant Mills, Perry Township, Snyder County, Pennsylvania, USA | 40° 42' 42" N | 77° 3' 56" W | 34.0km (21.1 miles) | |
| Moores Mill, Mount Holly Springs, Cumberland County, Pennsylvania, USA | 40° 7' 0" N | 77° 15' 0" W | 34.1km (21.2 miles) | |
| W.L. Newman Phosphate Mine, East Waterford, Lack Township, Juniata County, Pennsylvania, USA | 40° 22' 0" N | 77° 35' 59" W | 35.5km (22.1 miles) | |
| East Waterford, Lack Township, Juniata County, Pennsylvania, USA | 40° 22' 13" N | 77° 36' 16" W | 35.9km (22.3 miles) | |
| Reeser's Summit, Frogtown, York County, Pennsylvania, USA | 40° 12' 2" N | 76° 52' 1" W | 36.4km (22.6 miles) | |
| Zeolite locality, Dillsburg, York County, Pennsylvania, USA | 40° 6' 44" N | 77° 1' 59" W | 36.6km (22.7 miles) | |
| Dillsburg, York County, Pennsylvania, USA | 40° 6' 44" N | 77° 1' 59" W | 36.6km (22.7 miles) | |
| Mount Pleasant Mills, Perry Township, Snyder County, Pennsylvania, USA | 40° 43' 23" N | 77° 0' 56" W | 36.7km (22.8 miles) | |
| National Limestone Quarry No. 2, Lime Ridge, Mount Pleasant Mills, Perry Township, Snyder County, Pennsylvania, USA | 40° 43' 43" N | 77° 1' 27" W | 37.0km (23.0 miles) | |
| McCormick Mine, Dillsburg Iron Mines, Dillsburg, York County, Pennsylvania, USA | 40° 6' 46" N | 77° 1' 2" W | 37.0km (23.0 miles) | |
| Longnecker Mine, Dillsburg Iron Mines, Dillsburg, York County, Pennsylvania, USA | 40° 6' 44" N | 77° 0' 52" W | 37.2km (23.1 miles) | |
| Underwood Mine, Dillsburg Iron Mines, Dillsburg, York County, Pennsylvania, USA | 40° 6' 44" N | 77° 0' 51" W | 37.2km (23.1 miles) | |
| Dillsburg Iron Mines, Dillsburg, York County, Pennsylvania, USA | 40° 6' 38" N | 77° 0' 42" W | 37.4km (23.3 miles) | |
| Smyser Mine, Dillsburg Iron Mines, Dillsburg, York County, Pennsylvania, USA | 40° 6' 34" N | 77° 0' 53" W | 37.4km (23.3 miles) | |
| Altland Mine, Dillsburg Iron Mines, Dillsburg, York County, Pennsylvania, USA | 40° 6' 38" N | 77° 0' 41" W | 37.4km (23.3 miles) | |
| Jauss Mine, Dillsburg Iron Mines, Dillsburg, York County, Pennsylvania, USA | 40° 6' 43" N | 77° 0' 22" W | 37.5km (23.3 miles) | |
