| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Alma wells, Gratiot County, Michigan, USA | 43° 23' 4" N | 84° 37' 47" W | 0.0km (0.0 miles) | |
| St. Louis Tile Company Clay pit, Gratiot County, Michigan, USA | 43° 24' 10" N | 84° 37' 45" W | 2.0km (1.2 miles) | |
| St. Louis well, Gratiot County, Michigan, USA | 43° 24' 38" N | 84° 37' 3" W | 3.0km (1.9 miles) | |
| J. O. Thomas Clay pit, Gratiot County, Michigan, USA | 43° 16' 50" N | 84° 36' 50" W | 11.7km (7.2 miles) | |
| Michigan Basin Deep Drill Hole, Ithaca, Gratiot County, Michigan, USA | 43° 16' 23" N | 84° 34' 45" W | 13.1km (8.1 miles) | |
| Kennet Company Clay pit, Gratiot County, Michigan, USA | 43° 14' 39" N | 84° 32' 14" W | 17.3km (10.8 miles) | |
| C. D. Peet Clay pit, Gratiot County, Michigan, USA | 43° 16' 29" N | 84° 27' 5" W | 18.9km (11.7 miles) | |
| Ashley Tile Company Clay pit, Gratiot County, Michigan, USA | 43° 10' 50" N | 84° 28' 9" W | 26.2km (16.3 miles) | |
| Midland brine wells, Isabella County, Michigan, USA | 43° 37' 36" N | 84° 37' 40" W | 26.9km (16.7 miles) | |
| Wademans Clay Pit, Isabella County, Michigan, USA | 43° 37' 45" N | 84° 45' 10" W | 28.9km (18.0 miles) | |
| Mt. Pleasant wells, Mt. Pleasant, Isabella County, Michigan, USA | 43° 37' 27" N | 84° 46' 20" W | 29.0km (18.0 miles) | |
| Woodworth's Clay Pit, Midland County, Michigan, USA | 43° 30' 15" N | 84° 18' 5" W | 29.7km (18.4 miles) | |
| John Strause Clay prospect, Clinton County, Michigan, USA | 43° 5' 54" N | 84° 33' 39" W | 32.3km (20.1 miles) | |
| Fish's Tile Plant Clay Pit, Midland County, Michigan, USA | 43° 43' 0" N | 84° 30' 15" W | 38.3km (23.8 miles) | |
| Dow Chemical Company Clay Pit, Midland County, Michigan, USA | 43° 36' 24" N | 84° 14' 49" W | 39.5km (24.6 miles) | |
| National Portland Cement Company Clay Pit, Isabella County, Michigan, USA | 43° 39' 24" N | 84° 57' 5" W | 39.8km (24.8 miles) | |
| Midland wells, Midland County, Michigan, USA | 43° 36' 3" N | 84° 14' 8" W | 39.9km (24.8 miles) | |
| Midland Brick and Tile Company Clay Pit, Midland County, Michigan, USA | 43° 37' 50" N | 84° 15' 45" W | 40.3km (25.1 miles) | |
| Tittabawassee Clay Pit, Midland County, Michigan, USA | 43° 34' 54" N | 84° 12' 15" W | 40.8km (25.3 miles) | |
| Vernon Clay Pit, Isabella County, Michigan, USA | 43° 44' 26" N | 84° 46' 0" W | 41.1km (25.5 miles) | |
| Moore Clay pit, Clinton County, Michigan, USA | 43° 0' 50" N | 84° 34' 5" W | 41.5km (25.8 miles) | |
| Dow Chemical Company - Midland Michigan Operations, Midland, Midland County, Michigan, USA | 43° 35' 26" N | 84° 11' 52" W | 41.7km (25.9 miles) | |
| Midland Property, Midland County, Michigan, USA | 43° 37' 30" N | 84° 13' 0" W | 42.7km (26.5 miles) | |
| Mellon and Pollock No. 1 Crowley well, Mt. Pleasant, Isabella County, Michigan, USA | 43° 45' 20" N | 84° 46' 30" W | 42.9km (26.6 miles) | |
| N North Bradley Clay Pit, Midland County, Michigan, USA | 43° 43' 30" N | 84° 22' 3" W | 43.3km (26.9 miles) | |
| NE North Bradley Clay Pit, Midland County, Michigan, USA | 43° 43' 30" N | 84° 22' 0" W | 43.4km (27.0 miles) | |
| Shields Pit (Martin-Marietta Cement; Northern; Div. Lee Wood; Inc. Contractor), Saginaw County, Michigan, USA | 43° 23' 27" N | 84° 4' 17" W | 45.1km (28.1 miles) | |
| Russell Clay Pit, Isabella County, Michigan, USA | 43° 47' 30" N | 84° 44' 7" W | 46.0km (28.6 miles) | |
| Unnamed placers, Maple River, Ionia County, Michigan, USA | 42° 59' 44" N | 84° 57' 9" W | 50.5km (31.4 miles) | |
| Unnamed placers, Grand River, Ionia County, Michigan, USA | 42° 59' 24" N | 84° 56' 30" W | 50.7km (31.5 miles) | |
