| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Wilsons Farm Shale pit, Antrim County, Michigan, USA | 44° 57' 11" N | 85° 12' 6" W | 18.1km (11.2 miles) | |
| Markham's Clay Pit, Leelanau County, Michigan, USA | 44° 52' 50" N | 85° 39' 0" W | 18.5km (11.5 miles) | |
| William W. Johnston Clay pit, Antrim County, Michigan, USA | 45° 0' 50" N | 85° 14' 54" W | 18.6km (11.6 miles) | |
| Unnamed clay prospect (MRDS - 10146341), Grand Traverse County, Michigan, USA | 44° 46' 0" N | 85° 34' 35" W | 19.1km (11.9 miles) | |
| Unnamed placer, Rapid River, Kalkaska, Kalkaska County, Michigan, USA | 44° 46' 44" N | 85° 11' 18" W | 22.2km (13.8 miles) | |
| Unnamed shale pit (MRDS - 10267731), Antrim County, Michigan, USA | 45° 6' 0" N | 85° 21' 44" W | 23.1km (14.4 miles) | |
| Kalkaska Nos. 3-28 oil wells, Kalkaska County, Michigan, USA | 44° 42' 28" N | 85° 16' 53" W | 23.4km (14.6 miles) | |
| Unnamed clay prospect (MRDS - 10194730), Grand Traverse County, Michigan, USA | 44° 41' 9" N | 85° 37' 19" W | 28.4km (17.6 miles) | |
| Lake Leelanau, Leelanau County, Michigan, USA | 45° 0' 29" N | 85° 45' 0" W | 29.1km (18.1 miles) | |
| Ellsworth Shale pit, Antrim County, Michigan, USA | 45° 8' 35" N | 85° 14' 12" W | 30.9km (19.2 miles) | |
| Unnamed shale pit (MRDS - 10218095), Antrim County, Michigan, USA | 45° 11' 9" N | 85° 18' 29" W | 33.4km (20.8 miles) | |
| Antrim shale, Norwood, Antrim County, Michigan, USA | 45° 12' 19" N | 85° 23' 12" W | 34.5km (21.4 miles) | |
| Unnamed shale prospect (MRDS - 10218404), Antrim County, Michigan, USA | 45° 5' 9" N | 85° 4' 0" W | 34.7km (21.6 miles) | |
| Norwood, Charlevoix County, Michigan, USA | 45° 12' 29" N | 85° 23' 18" W | 34.8km (21.6 miles) | |
| Unnamed shale pit (MRDS - 10218482), Charlevoix County, Michigan, USA | 45° 9' 29" N | 85° 6' 29" W | 37.9km (23.6 miles) | |
| J. H. Kocher Shale pit, Antrim County, Michigan, USA | 45° 7' 0" N | 85° 1' 40" W | 39.2km (24.4 miles) | |
| Unnamed shaft, Antrim County, Michigan, USA | 45° 6' 47" N | 85° 1' 17" W | 39.4km (24.5 miles) | |
| Unnamed placer, Walton, Kalkaska County, Michigan, USA | 44° 31' 14" N | 85° 23' 57" W | 41.7km (25.9 miles) | |
| Unnamed clay prospect (MRDS - 10281468), Charlevoix County, Michigan, USA | 45° 17' 30" N | 85° 18' 24" W | 44.9km (27.9 miles) | |
| City Limestone Quarry, Charlevoix County, Michigan, USA | 45° 18' 15" N | 85° 17' 44" W | 46.4km (28.8 miles) | |
| Medusa Cement, Charlevoix, Charlevoix County, Michigan, USA | 45° 18' 28" N | 85° 16' 51" W | 47.1km (29.2 miles) | |
| Unnamed placer, Manistee River, Wexford County, Michigan, USA | 44° 29' 3" N | 85° 33' 33" W | 47.1km (29.3 miles) | |
| Charlevoix Plant (Charlevoix Rocks Products Company Limestone Quarry), Charlevoix County, Michigan, USA | 45° 18' 32" N | 85° 16' 59" W | 47.1km (29.3 miles) | |
| D'Oge shale pit, Charlevoix County, Michigan, USA | 45° 17' 9" N | 85° 9' 0" W | 48.2km (30.0 miles) | |
| Old Antrim Shale quarry, Charlevoix County, Michigan, USA | 45° 17' 21" N | 85° 8' 57" W | 48.5km (30.2 miles) | |
| Boyne City Portland Cement Company shale pit, Charlevoix County, Michigan, USA | 45° 13' 19" N | 84° 59' 30" W | 49.3km (30.6 miles) | |
| Unnamed placers, Boyne River, Charlevoix County, Michigan, USA | 45° 11' 3" N | 84° 55' 45" W | 50.0km (31.0 miles) | |
| Frederic, Crawford County, Michigan, USA | 44° 46' 42" N | 84° 45' 15" W | 53.8km (33.4 miles) | |
| Unnamed gravel pit, Frederic, Crawford County, Michigan, USA | 44° 45' 55" N | 84° 45' 2" W | 54.5km (33.8 miles) | |
| Unnamed shale prospect (MRDS - 10194377), Emmet County, Michigan, USA | 45° 17' 59" N | 84° 59' 35" W | 55.9km (34.7 miles) | |
