| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Drake Marl pit (Coy Drake), St. Joseph County, Michigan, USA | 42° 2' 26" N | 85° 39' 33" W | 5.2km (3.2 miles) | |
| Kerr pit (Robert Kerr Peat and Marl), St. Joseph County, Michigan, USA | 41° 56' 48" N | 85° 39' 20" W | 5.2km (3.2 miles) | |
| Hayward Dry Marl Pit, Kalamazoo County, Michigan, USA | 42° 7' 50" N | 85° 30' 14" W | 19.8km (12.3 miles) | |
| Pipher's Marl Quarry, Cass County, Michigan, USA | 42° 2' 4" N | 85° 55' 29" W | 22.6km (14.0 miles) | |
| Marl Lake, St. Joseph County, Michigan, USA | 41° 46' 18" N | 85° 36' 55" W | 24.9km (15.5 miles) | |
| Cass Lake Quarry, Lagrange County, Indiana, USA | 41° 42' 1" N | 85° 38' 35" W | 32.7km (20.3 miles) | |
| Miller Marl Pit, Lagrange County, Indiana, USA | 41° 41' 25" N | 85° 38' 13" W | 33.8km (21.0 miles) | |
| Prather Farm bog iron locality, Lagrange Township, Cass County, Michigan, USA | 41° 54' 28" N | 86° 3' 51" W | 35.0km (21.7 miles) | |
| Unnamed gravel pit, Dowagiac, Cass County, Michigan, USA | 42° 0' 23" N | 86° 5' 5" W | 35.3km (22.0 miles) | |
| Unnamed clay prospect (MRDS - 10170721), Cass County, Michigan, USA | 41° 59' 9" N | 86° 5' 30" W | 35.9km (22.3 miles) | |
| Poehlman Marl Pit, Cass County, Michigan, USA | 41° 51' 44" N | 86° 7' 0" W | 40.7km (25.3 miles) | |
| Shield Brother's Clay Pit, Kalamazoo County, Michigan, USA | 42° 21' 20" N | 85° 44' 44" W | 40.9km (25.4 miles) | |
| Lagrange County Highway Department, Lagrange County, Indiana, USA | 41° 38' 42" N | 85° 25' 0" W | 43.6km (27.1 miles) | |
| Moose Lake Aggregate Quarry, Section 33, Pokagon Township, Cass County, Michigan, USA | 41° 53' 44" N | 86° 10' 48" W | 44.6km (27.7 miles) | |
| Peerless Portland Cement Company Shale pit, Branch County, Michigan, USA | 42° 2' 20" N | 85° 7' 9" W | 44.7km (27.8 miles) | |
| William Case Marl Pit, Calhoun County, Michigan, USA | 42° 5' 39" N | 85° 7' 30" W | 45.4km (28.2 miles) | |
| David Allwood pit (David Alwood), Calhoun County, Michigan, USA | 42° 6' 39" N | 85° 7' 9" W | 46.3km (28.8 miles) | |
| Elkhart County Highway Department, Elkhart County, Indiana, USA | 41° 35' 12" N | 85° 49' 59" W | 47.6km (29.5 miles) | |
| Acolliney Clay pit, Van Buren County, Michigan, USA | 42° 11' 49" N | 86° 10' 8" W | 47.9km (29.7 miles) | |
| Fought Marl Pit, Lagrange County, Indiana, USA | 41° 32' 17" N | 85° 32' 24" W | 51.6km (32.0 miles) | |
| Fish and Steward Clay pit, Van Buren County, Michigan, USA | 42° 19' 14" N | 86° 6' 29" W | 52.0km (32.3 miles) | |
| Miller Pit (Fought Pit), Noble County, Indiana, USA | 41° 31' 59" N | 85° 28' 55" W | 53.3km (33.1 miles) | |
| Niles well, Berrien County, Michigan, USA | 41° 49' 18" N | 86° 15' 30" W | 53.3km (33.1 miles) | |
| Garman Pit, Steuben County, Indiana, USA | 41° 42' 25" N | 85° 7' 38" W | 54.3km (33.7 miles) | |
| Cushman Brothers Clay pit, Allegan County, Michigan, USA | 42° 28' 54" N | 85° 42' 39" W | 54.5km (33.8 miles) | |
| Harmon Marl Quarry (Taylor & Son), Branch County, Michigan, USA | 41° 48' 11" N | 85° 0' 36" W | 57.6km (35.8 miles) | |
| Hervig Mall pit (Gerald Arnsman; Belden pit), Allegan County, Michigan, USA | 42° 30' 56" N | 85° 42' 38" W | 58.2km (36.2 miles) | |
| Allegan Brick Company Clay pit, Allegan County, Michigan, USA | 42° 31' 0" N | 85° 52' 0" W | 60.6km (37.7 miles) | |
| South Bend S & G Corporation, St. Joseph County, Indiana, USA | 41° 40' 29" N | 86° 15' 6" W | 60.6km (37.7 miles) | |
| Leonard Brothers Clay pit, Barry County, Michigan, USA | 42° 30' 20" N | 85° 24' 0" W | 60.7km (37.7 miles) | |
Minerals recorded nearby (within 20 km)
No mineral species recorded.
Rock types recorded nearby (within 20 km)
Entries shown in red are rocks recorded for this region.
