| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Wenksville, Menallen Township, Adams County, Pennsylvania, USA | 39° 59' 24" N | 77° 18' 38" W | 5.4km (3.4 miles) | |
| Pine Grove Furnace State Park, Cooke Township, Cumberland County, Pennsylvania, USA | 40° 1' 50" N | 77° 18' 6" W | 5.8km (3.6 miles) | |
| Cooke Township, Cumberland County, Pennsylvania, USA | 40° 2' 59" N | 77° 17' 58" W | 6.9km (4.3 miles) | |
| South Mountain, Mount Holly Springs, Cumberland County, Pennsylvania, USA | 40° 4' 20" N | 77° 15' 59" W | 10.7km (6.6 miles) | |
| Menallen Township, Adams County, Pennsylvania, USA | 39° 58' 59" N | 77° 14' 29" W | 11.1km (6.9 miles) | |
| Valley Quarry, Shippensburg, Cumberland County, Pennsylvania, USA | 40° 5' 52" N | 77° 28' 16" W | 13.0km (8.1 miles) | |
| Pope's Orchard, Idaville, Huntington Township, Adams County, Pennsylvania, USA | 40° 1' 6" N | 77° 12' 24" W | 13.6km (8.4 miles) | |
| Franklin Township, Adams County, Pennsylvania, USA | 39° 53' 26" N | 77° 20' 52" W | 13.8km (8.5 miles) | |
| Shippensburg, Cumberland County, Pennsylvania, USA | 40° 3' 2" N | 77° 31' 13" W | 13.8km (8.5 miles) | |
| Idaville, Huntington Township, Adams County, Pennsylvania, USA | 40° 0' 52" N | 77° 12' 10" W | 13.9km (8.6 miles) | |
| Adam Minter Mine, Franklin Township, Adams County, Pennsylvania, USA | 39° 53' 8" N | 77° 19' 45" W | 14.6km (9.1 miles) | |
| Moores Mill, Mount Holly Springs, Cumberland County, Pennsylvania, USA | 40° 7' 0" N | 77° 15' 0" W | 15.1km (9.4 miles) | |
| Gargol, Huntington Township, Adams County, Pennsylvania, USA | 40° 0' 34" N | 77° 10' 13" W | 16.7km (10.4 miles) | |
| Philadelphia Clay Company pit, South Mountain, Mount Holly Springs, Cumberland County, Pennsylvania, USA | 40° 6' 59" N | 77° 11' 29" W | 18.7km (11.6 miles) | |
| Huntington Township, Adams County, Pennsylvania, USA | 39° 59' 52" N | 77° 8' 31" W | 19.2km (11.9 miles) | |
| Snively Mine, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 48' 40" N | 77° 25' 21" W | 23.0km (14.3 miles) | |
| Gettysburg, Adams County, Pennsylvania, USA | 39° 49' 50" N | 77° 13' 51" W | 23.4km (14.5 miles) | |
| Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 48' 11" N | 77° 24' 51" W | 23.8km (14.8 miles) | |
| Fairfield Quarry, Fairfield, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 47' 47" N | 77° 21' 12" W | 24.2km (15.0 miles) | |
| Fairfield, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 47' 13" N | 77° 22' 6" W | 25.2km (15.6 miles) | |
| Boiling Springs, Cumberland County, Pennsylvania, USA | 40° 8' 58" N | 77° 7' 41" W | 25.3km (15.7 miles) | |
| Russel and Bechtel Mines, Glatfelter Farm, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 47' 23" N | 77° 26' 7" W | 25.6km (15.9 miles) | |
| Reading Ore Banks, Boiling Springs, Cumberland County, Pennsylvania, USA | 40° 8' 1" N | 77° 6' 31" W | 25.6km (15.9 miles) | |
| Glatfelter Farm, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 46' 58" N | 77° 26' 9" W | 26.3km (16.4 miles) | |
| Chambersburg, Franklin County, Pennsylvania, USA | 39° 56' 15" N | 77° 39' 39" W | 26.5km (16.5 miles) | |
| Iron Springs, Adams County, Pennsylvania, USA | 39° 46' 32" N | 77° 23' 48" W | 26.6km (16.5 miles) | |
| Culp Ridge, Glatfelter Farm, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 46' 48" N | 77° 26' 4" W | 26.6km (16.5 miles) | |
| Unnamed Calcite occurrence, Boiling Springs, Cumberland County, Pennsylvania, USA | 40° 9' 7" N | 77° 6' 18" W | 27.0km (16.8 miles) | |
| White Rock Acres, Carlisle, Cumberland County, Pennsylvania, USA | 40° 7' 44" N | 77° 4' 55" W | 27.3km (17.0 miles) | |
| Reed Hill Mine, Glatfelter Farm, Hamiltonban Township, Adams County, Pennsylvania, USA | 39° 46' 20" N | 77° 26' 30" W | 27.6km (17.1 miles) | |
Wenksville, Menallen Township, Adams County, Pennsylvania, USA