| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Lake Leelanau, Leelanau County, Michigan, USA | 45° 0' 29" N | 85° 45' 0" W | 8.6km (5.3 miles) | |
| Markham's Clay Pit, Leelanau County, Michigan, USA | 44° 52' 50" N | 85° 39' 0" W | 10.7km (6.6 miles) | |
| Unnamed clay prospect (MRDS - 10146341), Grand Traverse County, Michigan, USA | 44° 46' 0" N | 85° 34' 35" W | 24.1km (15.0 miles) | |
| Unnamed shale pit (MRDS - 10267731), Antrim County, Michigan, USA | 45° 6' 0" N | 85° 21' 44" W | 26.5km (16.4 miles) | |
| William W. Johnston Clay pit, Antrim County, Michigan, USA | 45° 0' 50" N | 85° 14' 54" W | 31.9km (19.8 miles) | |
| Unnamed clay prospect (MRDS - 10194730), Grand Traverse County, Michigan, USA | 44° 41' 9" N | 85° 37' 19" W | 32.4km (20.1 miles) | |
| Antrim shale, Norwood, Antrim County, Michigan, USA | 45° 12' 19" N | 85° 23' 12" W | 32.8km (20.4 miles) | |
| Norwood, Charlevoix County, Michigan, USA | 45° 12' 29" N | 85° 23' 18" W | 32.9km (20.5 miles) | |
| Wilsons Farm Shale pit, Antrim County, Michigan, USA | 44° 57' 11" N | 85° 12' 6" W | 35.4km (22.0 miles) | |
| Unnamed shale pit (MRDS - 10218095), Antrim County, Michigan, USA | 45° 11' 9" N | 85° 18' 29" W | 35.6km (22.1 miles) | |
| Ellsworth Shale pit, Antrim County, Michigan, USA | 45° 8' 35" N | 85° 14' 12" W | 37.4km (23.2 miles) | |
| Kalkaska Nos. 3-28 oil wells, Kalkaska County, Michigan, USA | 44° 42' 28" N | 85° 16' 53" W | 41.7km (25.9 miles) | |
| Unnamed placer, Rapid River, Kalkaska, Kalkaska County, Michigan, USA | 44° 46' 44" N | 85° 11' 18" W | 42.5km (26.4 miles) | |
| Unnamed clay prospect (MRDS - 10281468), Charlevoix County, Michigan, USA | 45° 17' 30" N | 85° 18' 24" W | 44.2km (27.5 miles) | |
| City Limestone Quarry, Charlevoix County, Michigan, USA | 45° 18' 15" N | 85° 17' 44" W | 45.8km (28.5 miles) | |
| Charlevoix Plant (Charlevoix Rocks Products Company Limestone Quarry), Charlevoix County, Michigan, USA | 45° 18' 32" N | 85° 16' 59" W | 46.8km (29.1 miles) | |
| Medusa Cement, Charlevoix, Charlevoix County, Michigan, USA | 45° 18' 28" N | 85° 16' 51" W | 46.9km (29.1 miles) | |
| Unnamed shale pit (MRDS - 10218482), Charlevoix County, Michigan, USA | 45° 9' 29" N | 85° 6' 29" W | 47.1km (29.3 miles) | |
| Unnamed shale prospect (MRDS - 10218404), Antrim County, Michigan, USA | 45° 5' 9" N | 85° 4' 0" W | 47.5km (29.5 miles) | |
| J. H. Kocher Shale pit, Antrim County, Michigan, USA | 45° 7' 0" N | 85° 1' 40" W | 51.3km (31.9 miles) | |
| Unnamed shaft, Antrim County, Michigan, USA | 45° 6' 47" N | 85° 1' 17" W | 51.7km (32.1 miles) | |
| D'Oge shale pit, Charlevoix County, Michigan, USA | 45° 17' 9" N | 85° 9' 0" W | 52.2km (32.4 miles) | |
| Old Antrim Shale quarry, Charlevoix County, Michigan, USA | 45° 17' 21" N | 85° 8' 57" W | 52.5km (32.6 miles) | |
| Unnamed placer, Walton, Kalkaska County, Michigan, USA | 44° 31' 14" N | 85° 23' 57" W | 54.5km (33.8 miles) | |
| Unnamed placer, Manistee River, Wexford County, Michigan, USA | 44° 29' 3" N | 85° 33' 33" W | 55.2km (34.3 miles) | |
| Benzie County pit, Frankfort, Benzie County, Michigan, USA | 44° 40' 0" N | 86° 13' 0" W | 56.4km (35.0 miles) | |
| Ira-Kaplan State No. 1-20 well, Wexford County, Michigan, USA | 44° 27' 41" N | 85° 47' 14" W | 58.3km (36.2 miles) | |
| Boyne City Portland Cement Company shale pit, Charlevoix County, Michigan, USA | 45° 13' 19" N | 84° 59' 30" W | 58.5km (36.3 miles) | |
| Unnamed placers, Boyne River, Charlevoix County, Michigan, USA | 45° 11' 3" N | 84° 55' 45" W | 61.2km (38.0 miles) | |
| Walter Rohn property, Elberta, Benzie County, Michigan, USA | 44° 35' 6" N | 86° 12' 47" W | 62.2km (38.6 miles) | |
