| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| N. Hackett Lake Clay pit, Presque Isle County, Michigan, USA | 45° 17' 39" N | 84° 11' 9" W | 13.7km (8.5 miles) | |
| Unnamed well, Onaway, Presque Isle County, Michigan, USA | 45° 20' 53" N | 84° 14' 31" W | 19.8km (12.3 miles) | |
| Onaway Quarry (Onaway Stone Company), Presque Isle County, Michigan, USA | 45° 21' 54" N | 84° 13' 31" W | 21.5km (13.4 miles) | |
| East Branch Limestone Exposure prospect, Presque Isle County, Michigan, USA | 45° 22' 59" N | 84° 9' 0" W | 23.9km (14.9 miles) | |
| Stutesman's Clay pit, Montmorency County, Michigan, USA | 44° 57' 0" N | 84° 3' 29" W | 27.3km (17.0 miles) | |
| Ocqueoc Limestone Exposure prospect, Presque Isle County, Michigan, USA | 45° 23' 49" N | 84° 3' 50" W | 27.5km (17.1 miles) | |
| Indian Creek Clay pit, Presque Isle County, Michigan, USA | 45° 23' 49" N | 84° 3' 45" W | 27.5km (17.1 miles) | |
| Hunter's Creek Clay pit, Montmorency County, Michigan, USA | 44° 56' 54" N | 84° 1' 6" W | 29.0km (18.0 miles) | |
| Legrand Limestone Quarry, Cheboygan County, Michigan, USA | 45° 23' 30" N | 84° 26' 15" W | 30.3km (18.8 miles) | |
| Unnamed shale prospect (MRDS - 10170384), Cheboygan County, Michigan, USA | 45° 20' 20" N | 84° 31' 9" W | 30.6km (19.0 miles) | |
| Unnamed clay prospect (MRDS - 10291557), Cheboygan County, Michigan, USA | 45° 20' 20" N | 84° 31' 40" W | 31.2km (19.4 miles) | |
| Marion Stone Company Limestone Quarry, Cheboygan County, Michigan, USA | 45° 26' 15" N | 84° 21' 5" W | 31.6km (19.6 miles) | |
| Afton Quarry & Mill, Cheboygan County, Michigan, USA | 45° 23' 15" N | 84° 29' 26" W | 32.6km (20.3 miles) | |
| Cambell Quarry & Mill (Limestone Products Company), Cheboygan County, Michigan, USA | 45° 23' 20" N | 84° 29' 20" W | 32.6km (20.3 miles) | |
| Charleviox Lime & Stone, Cheboygan County, Michigan, USA | 45° 23' 25" N | 84° 29' 30" W | 32.9km (20.4 miles) | |
| Comstock's Clay pit, Otsego County, Michigan, USA | 45° 2' 35" N | 84° 40' 29" W | 39.3km (24.4 miles) | |
| Unnamed clay prospect (MRDS - 10194662), Cheboygan County, Michigan, USA | 45° 32' 39" N | 84° 23' 20" W | 43.8km (27.2 miles) | |
| Hatch Farm shale prospect, Cheboygan County, Michigan, USA | 45° 21' 50" N | 84° 43' 0" W | 45.2km (28.1 miles) | |
| White Farm shale prospect, Cheboygan County, Michigan, USA | 45° 21' 50" N | 84° 44' 49" W | 47.3km (29.4 miles) | |
| Paxton Quarry, Paxton, Alpena County, Michigan, USA | 45° 3' 39" N | 83° 36' 51" W | 48.2km (30.0 miles) | |
| Paxton, Alpena County, Michigan, USA | 45° 3' 16" N | 83° 36' 50" W | 48.4km (30.1 miles) | |
| Northern Brick Company clay pit, Charlevoix County, Michigan, USA | 45° 11' 9" N | 84° 49' 40" W | 48.6km (30.2 miles) | |
| S. Red Oak Clay pit, Oscoda County, Michigan, USA | 44° 42' 20" N | 84° 17' 35" W | 52.3km (32.5 miles) | |
| Cheboygan Tile & Brick Company clay pit, Cheboygan County, Michigan, USA | 45° 37' 0" N | 84° 29' 20" W | 54.1km (33.6 miles) | |
| Unnamed shale prospect (MRDS - 10243660), Charlevoix County, Michigan, USA | 45° 15' 45" N | 84° 55' 0" W | 56.4km (35.1 miles) | |
| Unnamed placers, Boyne River, Charlevoix County, Michigan, USA | 45° 11' 3" N | 84° 55' 45" W | 56.5km (35.1 miles) | |
| Roleau sand pits, Alpena County, Michigan, USA | 44° 58' 19" N | 83° 32' 44" W | 56.5km (35.1 miles) | |
| Unnamed well, Grand Lake, Presque Isle County, Michigan, USA | 45° 18' 20" N | 83° 28' 33" W | 59.2km (36.8 miles) | |
| Kegomic Limestone Quarry, Emmet County, Michigan, USA | 45° 23' 32" N | 84° 54' 24" W | 59.9km (37.2 miles) | |
| Unnamed clay prospect (MRDS - 10146483), Cheboygan County, Michigan, USA | 45° 40' 0" N | 84° 31' 0" W | 60.1km (37.3 miles) | |
