| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| South Easton, Easton, Northampton County, Pennsylvania, USA | 40° 40' 46" N | 75° 12' 43" W | 2.5km (1.6 miles) | |
| Roadcut, Phillipsburg, Warren County, New Jersey, USA | 40° 41' 40" N | 75° 11' 57" W | 3.8km (2.4 miles) | |
| Warren Quarry, Phillipsburg, Warren County, New Jersey, USA | 40° 41' 0" N | 75° 11' 0" W | 4.9km (3.1 miles) | |
| Vulcanite Cement Co. Quarry, Phillipsburg, Warren County, New Jersey, USA | 40° 41' 0" N | 75° 11' 0" W | 4.9km (3.1 miles) | |
| Sherrer Quarry, C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA | 40° 42' 48" N | 75° 11' 47" W | 5.0km (3.1 miles) | |
| Verdolite Quarry, C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA | 40° 42' 48" N | 75° 11' 47" W | 5.0km (3.1 miles) | |
| C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA | 40° 42' 48" N | 75° 11' 48" W | 5.0km (3.1 miles) | |
| Lizzie Clay Quarry, Phillipsburg, Warren County, New Jersey, USA | 40° 42' 0" N | 75° 11' 0" W | 5.2km (3.3 miles) | |
| Mineral Springs Quarry, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA | 40° 43' 1" N | 75° 11' 49" W | 5.3km (3.3 miles) | |
| Chestnut Hill, Easton, Northampton County, Pennsylvania, USA | 40° 43' 1" N | 75° 11' 48" W | 5.3km (3.3 miles) | |
| Carpenter Mine, Carpentersville, Pohatcong Township, Warren County, New Jersey, USA | 40° 39' 0" N | 75° 11' 0" W | 6.2km (3.9 miles) | |
| Royal Green Marble Quarry (Warnes Quarry; Rock Products Company Quarry), Lopatcong Township, Warren County, New Jersey, USA | 40° 43' 20" N | 75° 11' 3" W | 6.5km (4.0 miles) | |
| Carpentersville, Pohatcong Township, Warren County, New Jersey, USA | 40° 38' 9" N | 75° 11' 18" W | 7.0km (4.3 miles) | |
| William Hamlen Mine, Pohatcong Township, Warren County, New Jersey, USA | 40° 41' 0" N | 75° 9' 0" W | 7.7km (4.8 miles) | |
| Marble Mountain Mine (Fulmer's Mine), Marble Mountain, Harmony Township, Warren County, New Jersey, USA | 40° 43' 51" N | 75° 9' 41" W | 8.6km (5.3 miles) | |
| Marble Mountain prospect, Marble Mtn, Phillipsburg, Warren County, New Jersey, USA | 40° 43' 50" N | 75° 9' 41" W | 8.6km (5.3 miles) | |
| Marble Mountain, Harmony Township, Warren County, New Jersey, USA | 40° 43' 51" N | 75° 9' 39" W | 8.6km (5.3 miles) | |
| Port Warren, Greenwich Township, Warren County, New Jersey, USA | 40° 41' 41" N | 75° 8' 25" W | 8.6km (5.4 miles) | |
| Reese Mine, Carpentersville, Pohatcong Township, Warren County, New Jersey, USA | 40° 36' 59" N | 75° 11' 0" W | 9.0km (5.6 miles) | |
| Riegel Mine, Carpentersville, Pohatcong Township, Warren County, New Jersey, USA | 40° 36' 59" N | 75° 11' 0" W | 9.0km (5.6 miles) | |
| Boyer Mine, Carpentersville, Pohatcong Township, Warren County, New Jersey, USA | 40° 36' 59" N | 75° 11' 0" W | 9.0km (5.6 miles) | |
| Rapp Mine, Carpentersville, Pohatcong Township, Warren County, New Jersey, USA | 40° 36' 59" N | 75° 11' 0" W | 9.0km (5.6 miles) | |
| Henry Hamlen Mine, Greenwich Township, Warren County, New Jersey, USA | 40° 41' 0" N | 75° 7' 59" W | 9.1km (5.7 miles) | |
| Camelhump (Camels Hump; Manakisy Hill; Manokisy Hill; Pine Top; Campbell's Hump; Quaker Hill), Hanover Township, Northampton County, Pennsylvania, USA | 40° 39' 59" N | 75° 21' 28" W | 10.0km (6.2 miles) | |
| C.K. Williams & Co. Mine (Henry Erwin & Sons Mine), Camelhump (Camels Hump; Manakisy Hill; Manokisy Hill; Pine Top; Campbell's Hump; Quaker Hill), Hanover Township, Northampton County, Pennsylvania, USA | 40° 39' 59" N | 75° 21' 29" W | 10.0km (6.2 miles) | |
| Joseph Dech's farm, Camelhump (Camels Hump; Manakisy Hill; Manokisy Hill; Pine Top; Campbell's Hump; Quaker Hill), Hanover Township, Northampton County, Pennsylvania, USA | 40° 40' 0" N | 75° 21' 29" W | 10.0km (6.2 miles) | |
| Finesville, Pohatcong Township, Warren County, New Jersey, USA | 40° 36' 26" N | 75° 10' 15" W | 10.4km (6.5 miles) | |
| Upper Harmony area, Harmony Township, Warren County, New Jersey, USA | 40° 44' 0" N | 75° 7' 59" W | 10.7km (6.6 miles) | |
| Harmony Iron Mine, Harmony Township, Warren County, New Jersey, USA | 40° 44' 0" N | 75° 7' 59" W | 10.7km (6.6 miles) | |
| Snyder farm exploration, Amsterdam, Holland Township, Hunterdon County, New Jersey, USA | 40° 36' 59" N | 75° 9' 0" W | 10.8km (6.7 miles) | |
Sherrer Quarry, C.K. Williams Quarry complex, Chestnut Hill, Easton, Northampton County, Pennsylvania, USA