| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| South Bend S & G Corporation, St. Joseph County, Indiana, USA | 41° 40' 29" N | 86° 15' 6" W | 6.4km (4.0 miles) | |
| Niles well, Berrien County, Michigan, USA | 41° 49' 18" N | 86° 15' 30" W | 10.6km (6.6 miles) | |
| Poehlman Marl Pit, Cass County, Michigan, USA | 41° 51' 44" N | 86° 7' 0" W | 17.4km (10.8 miles) | |
| Moose Lake Aggregate Quarry, Section 33, Pokagon Township, Cass County, Michigan, USA | 41° 53' 44" N | 86° 10' 48" W | 18.9km (11.8 miles) | |
| Prather Farm bog iron locality, Lagrange Township, Cass County, Michigan, USA | 41° 54' 28" N | 86° 3' 51" W | 24.1km (14.9 miles) | |
| Futa Marl Quarry, St. Joseph County, Indiana, USA | 41° 31' 59" N | 86° 25' 36" W | 27.3km (17.0 miles) | |
| Unnamed Clay prospect [1], Berrien County, Michigan, USA | 41° 50' 30" N | 86° 32' 39" W | 29.0km (18.0 miles) | |
| Unnamed clay prospect (MRDS - 10170721), Cass County, Michigan, USA | 41° 59' 9" N | 86° 5' 30" W | 30.7km (19.1 miles) | |
| Crosby Marl pit, Berrien County, Michigan, USA | 41° 46' 35" N | 86° 36' 5" W | 31.4km (19.5 miles) | |
| Unnamed gravel pit, Dowagiac, Cass County, Michigan, USA | 42° 0' 23" N | 86° 5' 5" W | 33.0km (20.5 miles) | |
| Elkhart County Highway Department, Elkhart County, Indiana, USA | 41° 35' 12" N | 85° 49' 59" W | 36.5km (22.7 miles) | |
| South Bridgman Site, Lake Township, Berrien County, Michigan, USA | 41° 55' 54" N | 86° 34' 30" W | 36.5km (22.7 miles) | |
| Garage Site, Lake Township, Berrien County, Michigan, USA | 41° 57' 12" N | 86° 33' 25" W | 36.9km (22.9 miles) | |
| Bridgman Pit & Mill (Martin-Marietta), Berrien County, Michigan, USA | 41° 57' 24" N | 86° 33' 11" W | 36.9km (23.0 miles) | |
| North Bridgman pit, Lake Township, Berrien County, Michigan, USA | 41° 57' 14" N | 86° 34' 0" W | 37.5km (23.3 miles) | |
| Gulliver-Peters Site, Lake Township, Berrien County, Michigan, USA | 41° 59' 3" N | 86° 33' 27" W | 39.3km (24.4 miles) | |
| Pipher's Marl Quarry, Cass County, Michigan, USA | 42° 2' 4" N | 85° 55' 29" W | 42.2km (26.2 miles) | |
| Laporte City Engineering, LaPorte County, Indiana, USA | 41° 36' 24" N | 86° 43' 11" W | 43.1km (26.8 miles) | |
| Marshall County Highway Department, Marshall County, Indiana, USA | 41° 20' 35" N | 86° 18' 36" W | 43.5km (27.0 miles) | |
| Benton Harbor well, Berrien County, Michigan, USA | 42° 6' 55" N | 86° 28' 4" W | 47.3km (29.4 miles) | |
| Saint Joseph Terminal Mill, Berrien County, Michigan, USA | 42° 6' 39" N | 86° 29' 9" W | 47.5km (29.5 miles) | |
| Cass Lake Quarry, Lagrange County, Indiana, USA | 41° 42' 1" N | 85° 38' 35" W | 48.7km (30.3 miles) | |
| Miller Marl Pit, Lagrange County, Indiana, USA | 41° 41' 25" N | 85° 38' 13" W | 49.3km (30.6 miles) | |
| Hamlet meteorite, Starke County, Indiana, USA | 41° 22' 59" N | 86° 35' 59" W | 49.4km (30.7 miles) | |
| Marl Lake, St. Joseph County, Michigan, USA | 41° 46' 18" N | 85° 36' 55" W | 51.1km (31.7 miles) | |
| Acolliney Clay pit, Van Buren County, Michigan, USA | 42° 11' 49" N | 86° 10' 8" W | 52.2km (32.5 miles) | |
| Satoski Marl Pit, LaPorte County, Indiana, USA | 41° 31' 53" N | 86° 48' 2" W | 52.4km (32.6 miles) | |
| Kerr pit (Robert Kerr Peat and Marl), St. Joseph County, Michigan, USA | 41° 56' 48" N | 85° 39' 20" W | 53.2km (33.1 miles) | |
| Michigan City Plant, LaPorte County, Indiana, USA | 41° 43' 50" N | 86° 52' 47" W | 54.1km (33.6 miles) | |
| Michigan City Engineering, LaPorte County, Indiana, USA | 41° 42' 47" N | 86° 53' 48" W | 55.5km (34.5 miles) | |
