| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Elk Creek, Girard Township, Erie County, Pennsylvania, USA | 42° 1' 26" N | 80° 22' 15" W | 26.3km (16.4 miles) | |
| Drake well, Cherrytree Township, Venango County, Pennsylvania, USA | 41° 36' 41" N | 79° 39' 27" W | 67.6km (42.0 miles) | |
| Saybrook Township, Ashtabula County, Ohio, USA | 41° 51' 57" N | 80° 50' 56" W | 69.6km (43.2 miles) | |
| Norfolk quarry (Port Dover quarry), Woodhouse Township, Norfolk County, Ontario, Canada | 42° 48' 41" N | 80° 11' 29" W | 76.4km (47.4 miles) | |
| Oil City oil field, Venango County, Pennsylvania, USA | 41° 26' 13" N | 79° 42' 28" W | 83.1km (51.6 miles) | |
| Franklin oil field, Venango County, Pennsylvania, USA | 41° 24' 0" N | 79° 49' 48" W | 83.8km (52.1 miles) | |
| Warren oil field, Warren County, Pennsylvania, USA | 41° 50' 50" N | 79° 8' 39" W | 83.8km (52.1 miles) | |
| Excelsior Mine, Cayuga Township, Haldimand County, Ontario, Canada | 42° 55' 27" N | 79° 49' 32" W | 90.9km (56.5 miles) | |
| Cayuga Quarry, Cayuga Township, Haldimand County, Ontario, Canada | 42° 56' 30" N | 79° 55' 41" W | 91.3km (56.7 miles) | |
| Haldimand quarries, Walpole Township, Haldimand County, Ontario, Canada | 42° 57' 25" N | 80° 4' 6" W | 92.1km (57.2 miles) | |
| Cayuga Gypsum Mine, Cayuga Township, Haldimand County, Ontario, Canada | 42° 58' 23" N | 79° 50' 17" W | 96.0km (59.6 miles) | |
| Hagersville Mine, Oneida Township, Haldimand County, Ontario, Canada | 43° 0' 48" N | 80° 1' 4" W | 98.5km (61.2 miles) | |
| Martindale Mine (Canada Gypsum & Alabastine), Oneida Township, Haldimand County, Ontario, Canada | 43° 0' 47" N | 79° 53' 36" W | 99.5km (61.8 miles) | |
| Cook's Mine (Crown Gypsum; Mount Healy), Oneida Township, Haldimand County, Ontario, Canada | 43° 0' 43" N | 79° 53' 8" W | 99.5km (61.8 miles) | |
| Alabastine Mine (Garland Mine; Carson Mine), Oneida Township, Haldimand County, Ontario, Canada | 43° 1' 53" N | 79° 58' 18" W | 100.7km (62.6 miles) | |
| Caledonia area, Haldimand County, Ontario, Canada | 43° 3' 59" N | 79° 57' 15" W | 104.8km (65.1 miles) | |
| Port Colborne quarries, Wainfleet Township, Niagara Region, Ontario, Canada | 42° 53' 0" N | 79° 18' 24" W | 105.4km (65.5 miles) | |
| Caledonia #3 Mine (Domtar Mine), Seneca Township, Haldimand County, Ontario, Canada | 43° 4' 41" N | 79° 56' 21" W | 106.2km (66.0 miles) | |
| Caledonia #1 Mine, Seneca Township, Haldimand County, Ontario, Canada | 43° 4' 57" N | 79° 56' 57" W | 106.6km (66.2 miles) | |
| Old Mine, Seneca Township, Haldimand County, Ontario, Canada | 43° 4' 59" N | 79° 57' 33" W | 106.6km (66.2 miles) | |
| Fairport Harbor, Lake County, Ohio, USA | 41° 45' 0" N | 81° 16' 26" W | 107.0km (66.5 miles) | |
| Law Quarry, Wainfleet Township, Niagara Region, Ontario, Canada | 42° 53' 53" N | 79° 17' 59" W | 107.0km (66.5 miles) | |
| Middlefield Township, Geauga County, Ohio, USA | 41° 28' 52" N | 81° 2' 32" W | 107.2km (66.6 miles) | |
| Caledonia #2 Mine, Seneca Township, Haldimand County, Ontario, Canada | 43° 5' 27" N | 79° 58' 1" W | 107.4km (66.7 miles) | |
| Morton Salt Mine, Fairport Harbor, Lake County, Ohio, USA | 41° 45' 15" N | 81° 17' 3" W | 107.6km (66.9 miles) | |
| Swine Creek Reservation, Middlefield Township, Geauga County, Ohio, USA | 41° 25' 41" N | 81° 1' 12" W | 109.9km (68.3 miles) | |
| Humberstone quarries, Humberstone Township, Niagara Region, Ontario, Canada | 42° 54' 32" N | 79° 13' 24" W | 111.8km (69.5 miles) | |
| Gurney Sand and Gravel pit, Brantford Township, Brant County, Ontario, Canada | 43° 10' 17" N | 80° 21' 39" W | 118.1km (73.4 miles) | |
| Paris Plaster Mine, Brantford Township, Brant County, Ontario, Canada | 43° 10' 18" N | 80° 22' 6" W | 118.2km (73.5 miles) | |
| Torrence Mine, Brantford Township, Brant County, Ontario, Canada | 43° 10' 35" N | 80° 21' 15" W | 118.5km (73.6 miles) | |
