| Locality | Latitude | Longitude | Distance | Bearing |
| Ellsworth Shale pit, Antrim County, Michigan, USA | 45° 8' 35" N | 85° 14' 12" W | 2.6km (1.6 miles) |
| Unnamed shale pit (MRDS - 10218095), Antrim County, Michigan, USA | 45° 11' 9" N | 85° 18' 29" W | 5.4km (3.3 miles) |
| Unnamed shale pit (MRDS - 10218482), Charlevoix County, Michigan, USA | 45° 9' 29" N | 85° 6' 29" W | 10.8km (6.7 miles) |
| Unnamed shale pit (MRDS - 10267731), Antrim County, Michigan, USA | 45° 6' 0" N | 85° 21' 44" W | 11.7km (7.3 miles) |
| Antrim shale, Norwood, Antrim County, Michigan, USA | 45° 12' 19" N | 85° 23' 12" W | 11.9km (7.4 miles) |
| Norwood, Charlevoix County, Michigan, USA | 45° 12' 29" N | 85° 23' 18" W | 12.1km (7.5 miles) |
| Unnamed clay prospect (MRDS - 10281468), Charlevoix County, Michigan, USA | 45° 17' 30" N | 85° 18' 24" W | 14.8km (9.2 miles) |
| D'Oge shale pit, Charlevoix County, Michigan, USA | 45° 17' 9" N | 85° 9' 0" W | 15.4km (9.6 miles) |
| Old Antrim Shale quarry, Charlevoix County, Michigan, USA | 45° 17' 21" N | 85° 8' 57" W | 15.7km (9.8 miles) |
| City Limestone Quarry, Charlevoix County, Michigan, USA | 45° 18' 15" N | 85° 17' 44" W | 15.9km (9.9 miles) |
| Medusa Cement, Charlevoix, Charlevoix County, Michigan, USA | 45° 18' 28" N | 85° 16' 51" W | 16.0km (10.0 miles) |
| Charlevoix Plant (Charlevoix Rocks Products Company Limestone Quarry), Charlevoix County, Michigan, USA | 45° 18' 32" N | 85° 16' 59" W | 16.2km (10.1 miles) |
| Unnamed shale prospect (MRDS - 10218404), Antrim County, Michigan, USA | 45° 5' 9" N | 85° 4' 0" W | 16.6km (10.3 miles) |
| William W. Johnston Clay pit, Antrim County, Michigan, USA | 45° 0' 50" N | 85° 14' 54" W | 16.9km (10.5 miles) |
| Charlevoix, Charlevoix County, Michigan, USA | 45° 19' 3" N | 85° 15' 30" W | 16.9km (10.5 miles) |
| J. H. Kocher Shale pit, Antrim County, Michigan, USA | 45° 7' 0" N | 85° 1' 40" W | 18.0km (11.2 miles) |
| Unnamed shaft, Antrim County, Michigan, USA | 45° 6' 47" N | 85° 1' 17" W | 18.6km (11.5 miles) |
| Boyne City Portland Cement Company shale pit, Charlevoix County, Michigan, USA | 45° 13' 19" N | 84° 59' 30" W | 20.9km (13.0 miles) |
| Wilsons Farm Shale pit, Antrim County, Michigan, USA | 44° 57' 11" N | 85° 12' 6" W | 23.9km (14.8 miles) |
| Unnamed shale prospect (MRDS - 10194377), Emmet County, Michigan, USA | 45° 17' 59" N | 84° 59' 35" W | 24.8km (15.4 miles) |
| Unnamed placers, Boyne River, Charlevoix County, Michigan, USA | 45° 11' 3" N | 84° 55' 45" W | 24.9km (15.5 miles) |
| Bell Limestone Quarry (Elk Cement and Lime Company), Emmet County, Michigan, USA | 45° 21' 44" N | 85° 2' 44" W | 26.9km (16.7 miles) |
| W. E. Smith Limestone Quarry, Emmet County, Michigan, USA | 45° 21' 24" N | 85° 1' 59" W | 27.0km (16.8 miles) |
| Unnamed shale prospect (MRDS - 10243660), Charlevoix County, Michigan, USA | 45° 15' 45" N | 84° 55' 0" W | 28.0km (17.4 miles) |
| Petoskey Shale Mine & Mill (Penn Dixie Cement Corp.), Emmet County, Michigan, USA | 45° 22' 0" N | 85° 1' 14" W | 28.5km (17.7 miles) |
| Petoskey Crushed Stone Company Limestone Quarry, Emmet County, Michigan, USA | 45° 21' 39" N | 85° 0' 5" W | 29.0km (18.0 miles) |
| Petoskey, Emmet County, Michigan, USA | 45° 22' 24" N | 84° 57' 19" W | 32.4km (20.2 miles) |
| Northern Brick Company clay pit, Charlevoix County, Michigan, USA | 45° 11' 9" N | 84° 49' 40" W | 32.9km (20.4 miles) |
| Kegomic Limestone Quarry, Emmet County, Michigan, USA | 45° 23' 32" N | 84° 54' 24" W | 36.6km (22.8 miles) |
| Unnamed placers, Little Traverse, Emmet County, Michigan, USA | 45° 24' 24" N | 84° 54' 43" W | 37.4km (23.3 miles) |