| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Indian Creek Clay pit, Presque Isle County, Michigan, USA | 45° 23' 49" N | 84° 3' 45" W | 19.2km (12.0 miles) | |
| Ocqueoc Limestone Exposure prospect, Presque Isle County, Michigan, USA | 45° 23' 49" N | 84° 3' 50" W | 19.4km (12.0 miles) | |
| East Branch Limestone Exposure prospect, Presque Isle County, Michigan, USA | 45° 22' 59" N | 84° 9' 0" W | 26.2km (16.3 miles) | |
| Unnamed well, Grand Lake, Presque Isle County, Michigan, USA | 45° 18' 20" N | 83° 28' 33" W | 29.7km (18.4 miles) | |
| N. Hackett Lake Clay pit, Presque Isle County, Michigan, USA | 45° 17' 39" N | 84° 11' 9" W | 32.0km (19.9 miles) | |
| Onaway Quarry (Onaway Stone Company), Presque Isle County, Michigan, USA | 45° 21' 54" N | 84° 13' 31" W | 32.4km (20.1 miles) | |
| Unnamed well, Onaway, Presque Isle County, Michigan, USA | 45° 20' 53" N | 84° 14' 31" W | 34.1km (21.2 miles) | |
| Stoneport Quarry (Lake of the Wood Quarry; Presque Isle Corporation), Stoneport, Presque Isle County, Michigan, USA | 45° 16' 48" N | 83° 25' 48" W | 34.2km (21.2 miles) | |
| Bell Clay Shale pit, Presque Isle County, Michigan, USA | 45° 12' 29" N | 83° 23' 49" W | 40.6km (25.2 miles) | |
| Marion Stone Company Limestone Quarry, Cheboygan County, Michigan, USA | 45° 26' 15" N | 84° 21' 5" W | 41.6km (25.9 miles) | |
| Great Lakes Stone and Lime Company property, Alpena County, Michigan, USA | 45° 12' 5" N | 83° 22' 47" W | 42.1km (26.2 miles) | |
| Rockport Quarry, Rockport, Alpena County, Michigan, USA | 45° 12' 0" N | 83° 22' 47" W | 42.2km (26.2 miles) | |
| Paxton Quarry, Paxton, Alpena County, Michigan, USA | 45° 3' 39" N | 83° 36' 51" W | 43.1km (26.8 miles) | |
| Paxton, Alpena County, Michigan, USA | 45° 3' 16" N | 83° 36' 50" W | 43.8km (27.2 miles) | |
| Unnamed clay prospect (MRDS - 10194662), Cheboygan County, Michigan, USA | 45° 32' 39" N | 84° 23' 20" W | 46.5km (28.9 miles) | |
| Legrand Limestone Quarry, Cheboygan County, Michigan, USA | 45° 23' 30" N | 84° 26' 15" W | 48.4km (30.1 miles) | |
| Limestone Quarry - National Gypsum, Alpena County, Michigan, USA | 45° 3' 55" N | 83° 26' 30" W | 49.4km (30.7 miles) | |
| LaFarge Corporation Quarry (National Gypsum Company Quarry; Huron-Portland Cement Company Quarry), Alpena, Alpena County, Michigan, USA | 45° 3' 45" N | 83° 25' 59" W | 50.0km (31.1 miles) | |
| Alpena, Alpena County, Michigan, USA | 45° 3' 42" N | 83° 25' 57" W | 50.1km (31.1 miles) | |
| Cambell Quarry & Mill (Limestone Products Company), Cheboygan County, Michigan, USA | 45° 23' 20" N | 84° 29' 20" W | 52.5km (32.6 miles) | |
| Afton Quarry & Mill, Cheboygan County, Michigan, USA | 45° 23' 15" N | 84° 29' 26" W | 52.6km (32.7 miles) | |
| Charleviox Lime & Stone, Cheboygan County, Michigan, USA | 45° 23' 25" N | 84° 29' 30" W | 52.7km (32.7 miles) | |
| Squaw Bay, Alpena County, Michigan, USA | 45° 0' 11" N | 83° 27' 43" W | 54.2km (33.7 miles) | |
| Roleau sand pits, Alpena County, Michigan, USA | 44° 58' 19" N | 83° 32' 44" W | 54.3km (33.8 miles) | |
| Hunter's Creek Clay pit, Montmorency County, Michigan, USA | 44° 56' 54" N | 84° 1' 6" W | 54.9km (34.1 miles) | |
| Unnamed shale prospect (MRDS - 10170384), Cheboygan County, Michigan, USA | 45° 20' 20" N | 84° 31' 9" W | 55.5km (34.5 miles) | |
| Stutesman's Clay pit, Montmorency County, Michigan, USA | 44° 57' 0" N | 84° 3' 29" W | 55.7km (34.6 miles) | |
| Unnamed clay prospect (MRDS - 10291557), Cheboygan County, Michigan, USA | 45° 20' 20" N | 84° 31' 40" W | 56.2km (34.9 miles) | |
| Cheboygan Tile & Brick Company clay pit, Cheboygan County, Michigan, USA | 45° 37' 0" N | 84° 29' 20" W | 56.6km (35.2 miles) | |
| Sulfur Island, Alpena County, Michigan, USA | 44° 59' 21" N | 83° 25' 1" W | 57.4km (35.7 miles) | |
