| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Harmon Marl Quarry (Taylor & Son), Branch County, Michigan, USA | 41° 48' 11" N | 85° 0' 36" W | 17.4km (10.8 miles) | |
| Lake James, Pokagon State Park, Steuben County, Indiana, USA | 41° 41' 47" N | 85° 2' 3" W | 18.7km (11.6 miles) | |
| Wolverine Portland Cement Company Shale pit, Coldwater, Branch County, Michigan, USA | 41° 54' 34" N | 84° 55' 5" W | 20.5km (12.7 miles) | |
| Garman Pit, Steuben County, Indiana, USA | 41° 42' 25" N | 85° 7' 38" W | 26.1km (16.2 miles) | |
| Unnamed clay pit (MRDS - 10170660), Hillsdale County, Michigan, USA | 41° 45' 11" N | 84° 26' 54" W | 30.6km (19.0 miles) | |
| John Hess Marl pit, Hillsdale County, Michigan, USA | 42° 2' 20" N | 84° 37' 30" W | 36.7km (22.8 miles) | |
| Peerless Portland Cement Company Shale pit, Branch County, Michigan, USA | 42° 2' 20" N | 85° 7' 9" W | 41.5km (25.8 miles) | |
| Jerome Brick and Tile Company Clay pit, Hillsdale County, Michigan, USA | 42° 1' 59" N | 84° 27' 50" W | 43.6km (27.1 miles) | |
| Parks Farm Clay prospect, Hillsdale County, Michigan, USA | 42° 2' 30" N | 84° 27' 50" W | 44.3km (27.6 miles) | |
| William Case Marl Pit, Calhoun County, Michigan, USA | 42° 5' 39" N | 85° 7' 30" W | 46.8km (29.1 miles) | |
| David Allwood pit (David Alwood), Calhoun County, Michigan, USA | 42° 6' 39" N | 85° 7' 9" W | 48.1km (29.9 miles) | |
| Zenith Portland Cement Company Clay Pit, Jackson County, Michigan, USA | 42° 8' 49" N | 84° 35' 59" W | 48.5km (30.2 miles) | |
| American Brick and Tile Company Clay pit, Lenawee County, Michigan, USA | 41° 43' 14" N | 84° 13' 29" W | 49.2km (30.6 miles) | |
| Lagrange County Highway Department, Lagrange County, Indiana, USA | 41° 38' 42" N | 85° 25' 0" W | 50.9km (31.7 miles) | |
| Seneca township meteorite, Lenawee County, Michigan, USA | 41° 46' 59" N | 84° 10' 59" W | 52.7km (32.8 miles) | |
| Peninsular Portland Cement Company Clay Pit, Jackson County, Michigan, USA | 42° 4' 35" N | 84° 19' 50" W | 54.8km (34.1 miles) | |
| Spring Arbor Limestone Quarry, Jackson County, Michigan, USA | 42° 12' 28" N | 84° 33' 45" W | 55.9km (34.8 miles) | |
| Packard Clay pit, Lenawee County, Michigan, USA | 41° 47' 7" N | 84° 7' 36" W | 57.4km (35.7 miles) | |
| Miller Pit (Fought Pit), Noble County, Indiana, USA | 41° 31' 59" N | 85° 28' 55" W | 60.0km (37.3 miles) | |
| Unnamed gravel pit, Blue Ridge esker, Jackson County, Michigan, USA | 42° 9' 34" N | 84° 21' 16" W | 60.2km (37.4 miles) | |
| Jeffrey Quarry and Mill (Jeffrey Limestone Quarry), Parma, Jackson County, Michigan, USA | 42° 15' 55" N | 84° 35' 9" W | 61.3km (38.1 miles) | |
| Fought Marl Pit, Lagrange County, Indiana, USA | 41° 32' 17" N | 85° 32' 24" W | 64.2km (39.9 miles) | |
| Ruff's Clay pit, Lenawee County, Michigan, USA | 41° 46' 53" N | 84° 2' 14" W | 64.8km (40.3 miles) | |
| Marl Lake, St. Joseph County, Michigan, USA | 41° 46' 18" N | 85° 36' 55" W | 66.3km (41.2 miles) | |
| Napoleon Sandstone Quarry (Napoleon Stone Quarry), Jackson County, Michigan, USA | 42° 9' 24" N | 84° 14' 9" W | 66.6km (41.4 miles) | |
| Woodburn Stone Quarry & Plant, Allen County, Indiana, USA | 41° 8' 38" N | 84° 53' 20" W | 66.7km (41.5 miles) | |
| Jude Sandstone Quarry (Jude Stone Quarry), Jackson County, Michigan, USA | 42° 9' 45" N | 84° 14' 9" W | 67.1km (41.7 miles) | |
| Junction, Paulding County, Ohio, USA | 41° 11' 35" N | 84° 27' 30" W | 67.9km (42.2 miles) | |
| American Vitrified Products Company clay shale pit, Jackson County, Michigan, USA | 42° 16' 14" N | 84° 24' 15" W | 68.0km (42.3 miles) | |
| Miller Marl Pit, Lagrange County, Indiana, USA | 41° 41' 25" N | 85° 38' 13" W | 68.3km (42.5 miles) | |
