| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| S. Red Oak Clay pit, Oscoda County, Michigan, USA | 44° 42' 20" N | 84° 17' 35" W | 14.2km (8.8 miles) | |
| Rose City meteorite, Rose City, Ogemaw County, Michigan, USA | 44° 31' 0" N | 83° 57' 0" W | 20.7km (12.9 miles) | |
| Brazos-Sun-Superior no. 1 State Foster well, Ogemaw County, Michigan, USA | 44° 26' 13" N | 84° 11' 32" W | 24.4km (15.2 miles) | |
| Stutesman's Clay pit, Montmorency County, Michigan, USA | 44° 57' 0" N | 84° 3' 29" W | 33.6km (20.9 miles) | |
| Hunter's Creek Clay pit, Montmorency County, Michigan, USA | 44° 56' 54" N | 84° 1' 6" W | 34.1km (21.2 miles) | |
| AuGres River, Iosco County, Michigan, USA | 44° 21' 15" N | 83° 57' 45" W | 35.7km (22.2 miles) | |
| N. Roscommon Clay sample prospect, Roscommon County, Michigan, USA | 44° 30' 18" N | 84° 35' 30" W | 40.1km (24.9 miles) | |
| NW Ogeman State Forest clay pit, Ogemaw County, Michigan, USA | 44° 18' 6" N | 84° 0' 29" W | 40.1km (24.9 miles) | |
| Unnamed gravel pit, Frederic, Crawford County, Michigan, USA | 44° 45' 55" N | 84° 45' 2" W | 50.6km (31.5 miles) | |
| Frederic, Crawford County, Michigan, USA | 44° 46' 42" N | 84° 45' 15" W | 51.3km (31.9 miles) | |
| Tawas City Western Clay Pit, Iosco County, Michigan, USA | 44° 16' 45" N | 83° 39' 15" W | 56.1km (34.8 miles) | |
| National Pit & Mill (National Gypsum Company; Tawas Mine), Iosco County, Michigan, USA | 44° 15' 45" N | 83° 40' 29" W | 56.4km (35.0 miles) | |
| National Gypsum Company Quarry, National City, Iosco County, Michigan, USA | 44° 13' 59" N | 83° 43' 29" W | 56.6km (35.2 miles) | |
| Unnamed clay pit, Alcona County, Michigan, USA | 44° 32' 44" N | 83° 24' 44" W | 58.0km (36.0 miles) | |
| Roleau sand pits, Alpena County, Michigan, USA | 44° 58' 19" N | 83° 32' 44" W | 58.2km (36.2 miles) | |
| Tawas City Eastern Clay Pit, Iosco County, Michigan, USA | 44° 16' 45" N | 83° 35' 59" W | 59.1km (36.7 miles) | |
| Michigan Gypsum Pit and Mill (Turner Mine), Iosco County, Michigan, USA | 44° 10' 45" N | 83° 46' 30" W | 59.7km (37.1 miles) | |
| Michigan Gypsum Pit & Mill, Alabaster Mining District, Arenac County, Michigan, USA | 44° 10' 47" N | 83° 45' 36" W | 60.2km (37.4 miles) | |
| Paxton, Alpena County, Michigan, USA | 45° 3' 16" N | 83° 36' 50" W | 60.4km (37.6 miles) | |
| Paxton Quarry, Paxton, Alpena County, Michigan, USA | 45° 3' 39" N | 83° 36' 51" W | 61.0km (37.9 miles) | |
| Comstock's Clay pit, Otsego County, Michigan, USA | 45° 2' 35" N | 84° 40' 29" W | 61.1km (38.0 miles) | |
| N. Houghton Lake Clay sample prospect, Roscommon County, Michigan, USA | 44° 19' 8" N | 84° 46' 19" W | 63.0km (39.2 miles) | |
| Tawas Quarry, Alabaster Mining District, Arenac County, Michigan, USA | 44° 10' 47" N | 83° 40' 48" W | 63.5km (39.5 miles) | |
| Turner, Arenac County, Michigan, USA | 44° 8' 32" N | 83° 46' 4" W | 63.6km (39.5 miles) | |
| Cook Brick Company Clay pit, Arenac County, Michigan, USA | 44° 7' 9" N | 83° 47' 49" W | 64.9km (40.3 miles) | |
| Squaw Bay, Alpena County, Michigan, USA | 45° 0' 11" N | 83° 27' 43" W | 65.5km (40.7 miles) | |
| Arenac Pit - Bessinger County Road Commission (Bay County Quarry; Arenac Quarry), Omer, Arenac County, Michigan, USA | 44° 5' 9" N | 83° 51' 5" W | 66.7km (41.5 miles) | |
| Unnamed clay pit (MRDS - 10146450), Arenac County, Michigan, USA | 44° 4' 19" N | 83° 53' 44" W | 67.1km (41.7 miles) | |
| Sulfur Island, Alpena County, Michigan, USA | 44° 59' 21" N | 83° 25' 1" W | 67.6km (42.0 miles) | |
| M. J. Griffin Limestone Quarry, Omer, Arenac County, Michigan, USA | 44° 4' 42" N | 83° 49' 22" W | 68.3km (42.4 miles) | |
