| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Lightweight Aggregate Corp. Pit, Wayne County, Michigan, USA | 42° 22' 48" N | 83° 21' 24" W | 7.2km (4.5 miles) | |
| Ford Clay Pit, Wayne County, Michigan, USA | 42° 17' 30" N | 83° 16' 59" W | 10.3km (6.4 miles) | |
| Beardsley Brothers Clay Pit, Wayne County, Michigan, USA | 42° 25' 24" N | 83° 15' 2" W | 16.5km (10.3 miles) | |
| Oakwood Salt shaft, Detroit, Wayne County, Michigan, USA | 42° 17' 12" N | 83° 9' 11" W | 20.7km (12.9 miles) | |
| Clippert Brick and Tile Company Pit, Wayne County, Michigan, USA | 42° 18' 56" N | 83° 8' 43" W | 21.0km (13.0 miles) | |
| Detroit Salt Company Mine (International Salt Company Mine), Detroit, Wayne County, Michigan, USA | 42° 17' 8" N | 83° 9' 0" W | 21.0km (13.1 miles) | |
| Paint Creek Clay deposit, Washtenaw County, Michigan, USA | 42° 12' 21" N | 83° 37' 5" W | 22.2km (13.8 miles) | |
| Bigelow Clay Products Company clay pit, Oakland County, Michigan, USA | 42° 31' 54" N | 83° 19' 40" W | 23.9km (14.8 miles) | |
| Wyandotte wells, Wayne County, Michigan, USA | 42° 13' 13" N | 83° 8' 43" W | 23.9km (14.9 miles) | |
| Bunte Brothers Tile Company Clay Pit, Wayne County, Michigan, USA | 42° 6' 42" N | 83° 17' 52" W | 25.1km (15.6 miles) | |
| Sibley Quarry, Trenton, Wayne County, Michigan, USA | 42° 9' 51" N | 83° 10' 54" W | 25.3km (15.7 miles) | |
| Ojibway Mine, Windsor, Essex County, Ontario, Canada | 42° 15' 20" N | 83° 6' 2" W | 25.8km (16.0 miles) | |
| Flat Rock quarry, Wayne County, Michigan, USA | 42° 6' 14" N | 83° 16' 45" W | 26.4km (16.4 miles) | |
| Daniels Clay Pit (Birmingham Brick and Tile Company), Oakland County, Michigan, USA | 42° 32' 15" N | 83° 12' 45" W | 28.3km (17.6 miles) | |
| Plant No. 31 Pit (Western Materials Company; New Hudson Pit), Oakland County, Michigan, USA | 42° 31' 46" N | 83° 36' 27" W | 28.5km (17.7 miles) | |
| Unnamed placer, Birmingham, Oakland County, Michigan, USA | 42° 32' 48" N | 83° 12' 51" W | 29.1km (18.1 miles) | |
| Gibralter, Wayne County, Michigan, USA | 42° 5' 57" N | 83° 12' 50" W | 29.3km (18.2 miles) | |
| London Aggregates quarry, London Township, Monroe County, Michigan, USA | 42° 4' 0" N | 83° 34' 19" W | 32.0km (19.9 miles) | |
| 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 | 32.0km (19.9 miles) | |
| Ottawa Silica Company Quarry (Rockwood Quarry), Rockwood, Wayne County, Michigan, USA | 42° 3' 39" N | 83° 13' 51" W | 32.4km (20.1 miles) | |
| Ritter's Clay Pit, Berlin Charter Township, Monroe County, Michigan, USA | 42° 2' 48" N | 83° 15' 20" W | 33.1km (20.6 miles) | |
| Milan wells, Milan, Monroe County, Michigan, USA | 42° 4' 33" N | 83° 40' 6" W | 35.4km (22.0 miles) | |
| Unnamed quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA | 42° 0' 29" N | 83° 20' 22" W | 35.5km (22.1 miles) | |
| Martin-Marietta Cement Company Quarry, Milan, Washtenaw County, Michigan, USA | 42° 4' 59" N | 83° 40' 59" W | 35.5km (22.1 miles) | |
| Maybee Brick and Tile Company Clay Pit, Maybee, Exeter Township, Monroe County, Michigan, USA | 42° 0' 50" N | 83° 30' 47" W | 35.7km (22.2 miles) | |
| Amherstburg Quarry, Malden Township, Essex County, Ontario, Canada | 42° 5' 48" N | 83° 5' 12" W | 36.1km (22.4 miles) | |
| Alliance Brick Company Clay Pit, Macomb County, Michigan, USA | 42° 30' 29" N | 83° 2' 7" W | 36.3km (22.5 miles) | |
| Newport, Berlin Charter Township, Monroe County, Michigan, USA | 42° 0' 7" N | 83° 18' 30" W | 36.6km (22.7 miles) | |
| McGregor Quarry, Anderdon Township, Essex County, Ontario, Canada | 42° 9' 33" N | 83° 0' 42" W | 36.9km (22.9 miles) | |
| Holloway Quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA | 42° 0' 33" N | 83° 14' 8" W | 37.6km (23.3 miles) | |
