| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| South Rockwood Clay Mine (Ritter and Sons Company), South Rockwood, Berlin Charter Township, Monroe County, Michigan, USA | 42° 3' 24" N | 83° 15' 20" W | 0.6km (0.4 miles) | |
| Ritter's Clay Pit, Berlin Charter Township, Monroe County, Michigan, USA | 42° 2' 48" N | 83° 15' 20" W | 0.7km (0.4 miles) | |
| Ottawa Silica Company Quarry (Rockwood Quarry), Rockwood, Wayne County, Michigan, USA | 42° 3' 39" N | 83° 13' 51" W | 2.5km (1.6 miles) | |
| Holloway Quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA | 42° 0' 33" N | 83° 14' 8" W | 5.1km (3.2 miles) | |
| Newport Quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA | 42° 0' 20" N | 83° 14' 0" W | 5.6km (3.5 miles) | |
| Flat Rock quarry, Wayne County, Michigan, USA | 42° 6' 14" N | 83° 16' 45" W | 6.0km (3.7 miles) | |
| Gibralter, Wayne County, Michigan, USA | 42° 5' 57" N | 83° 12' 50" W | 6.5km (4.0 miles) | |
| Newport, Berlin Charter Township, Monroe County, Michigan, USA | 42° 0' 7" N | 83° 18' 30" W | 6.9km (4.3 miles) | |
| Bunte Brothers Tile Company Clay Pit, Wayne County, Michigan, USA | 42° 6' 42" N | 83° 17' 52" W | 7.4km (4.6 miles) | |
| Unnamed quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA | 42° 0' 29" N | 83° 20' 22" W | 8.2km (5.1 miles) | |
| Enrico Fermi Atomic Energy Plant Quarry, Point aux Peaux (Stony Point), Frenchtown Charter Township, Monroe County, Michigan, USA | 41° 57' 38" N | 83° 15' 28" W | 10.2km (6.3 miles) | |
| Brest, Point aux Peaux (Stony Point), Frenchtown Charter Township, Monroe County, Michigan, USA | 41° 57' 11" N | 83° 16' 27" W | 11.0km (6.9 miles) | |
| Sibley Quarry, Trenton, Wayne County, Michigan, USA | 42° 9' 51" N | 83° 10' 54" W | 14.0km (8.7 miles) | |
| Amherstburg Quarry, Malden Township, Essex County, Ontario, Canada | 42° 5' 48" N | 83° 5' 12" W | 15.1km (9.4 miles) | |
| Schesberger Sandstone Exposure, Raisinville Township, Monroe County, Michigan, USA | 41° 59' 12" N | 83° 27' 19" W | 17.7km (11.0 miles) | |
| Plum Creek quarry, Monroe Charter Township, Monroe County, Michigan, USA | 41° 54' 3" N | 83° 23' 32" W | 20.1km (12.5 miles) | |
| Turtle Lake Pit, Monroe Charter Township, Monroe County, Michigan, USA | 41° 54' 20" N | 83° 24' 11" W | 20.2km (12.5 miles) | |
| Wyandotte wells, Wayne County, Michigan, USA | 42° 13' 13" N | 83° 8' 43" W | 20.9km (13.0 miles) | |
| Maybee Brick and Tile Company Clay Pit, Maybee, Exeter Township, Monroe County, Michigan, USA | 42° 0' 50" N | 83° 30' 47" W | 21.4km (13.3 miles) | |
| Lake Erie, Monroe Charter Township, Monroe County, Michigan, USA | 41° 52' 33" N | 83° 22' 22" W | 21.7km (13.5 miles) | |
| McGregor Quarry, Anderdon Township, Essex County, Ontario, Canada | 42° 9' 33" N | 83° 0' 42" W | 23.6km (14.7 miles) | |
| Grape, Raisinville Township, Monroe County, Michigan, USA | 41° 57' 49" N | 83° 32' 21" W | 25.1km (15.6 miles) | |
| France Stone Co. Quarry (Ida Plant), Grape, Raisinville Township, Monroe County, Michigan, USA | 41° 57' 0" N | 83° 31' 59" W | 25.3km (15.7 miles) | |
| Grape Quarry (France Stone Company), Grape, Raisinville Township, Monroe County, Michigan, USA | 41° 57' 39" N | 83° 32' 49" W | 25.8km (16.1 miles) | |
| London Aggregates quarry, London Township, Monroe County, Michigan, USA | 42° 4' 0" N | 83° 34' 19" W | 25.9km (16.1 miles) | |
| Ojibway Mine, Windsor, Essex County, Ontario, Canada | 42° 15' 20" N | 83° 6' 2" W | 26.2km (16.3 miles) | |
| Raisinville Quarries, Grape, Raisinville Township, Monroe County, Michigan, USA | 41° 57' 10" N | 83° 32' 58" W | 26.4km (16.4 miles) | |
| Ford Clay Pit, Wayne County, Michigan, USA | 42° 17' 30" N | 83° 16' 59" W | 26.7km (16.6 miles) | |
| Detroit Salt Company Mine (International Salt Company Mine), Detroit, Wayne County, Michigan, USA | 42° 17' 8" N | 83° 9' 0" W | 27.5km (17.1 miles) | |
| Oakwood Salt shaft, Detroit, Wayne County, Michigan, USA | 42° 17' 12" N | 83° 9' 11" W | 27.5km (17.1 miles) | |
Holloway Quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA