| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Thedford Quarry, Bosanquet Township, Lambton County, Ontario, Canada | 43° 10' 32" N | 81° 51' 14" W | 33.0km (20.5 miles) | |
| Sifto Salt Mine (Goderich Mine), Goderich, Huron County, Ontario, Canada | 43° 44' 48" N | 81° 43' 32" W | 33.0km (20.5 miles) | |
| Kettle Point, Bosanquet Township, Lambton County, Ontario, Canada | 43° 12' 43" N | 82° 1' 20" W | 37.1km (23.0 miles) | |
| Hungry Hollow occurrence, Williams Township, Middlesex County, Ontario, Canada | 43° 4' 39" N | 81° 47' 53" W | 42.2km (26.2 miles) | |
| Bingo Pit, Bosanquet Township, Lambton County, Ontario, Canada | 43° 4' 37" N | 81° 48' 59" W | 42.5km (26.4 miles) | |
| Arkona area, Williams Township, Middlesex County, Ontario, Canada | 43° 4' 23" N | 81° 50' 3" W | 43.3km (26.9 miles) | |
| Lafarge Woodstock Quarry (Lafarge Embro Quarry), Oxford County, Ontario, Canada | 43° 5' 56" N | 80° 54' 13" W | 75.5km (46.9 miles) | |
| Port Huron Clay Products Company clay pit, Sanilac County, Michigan, USA | 43° 17' 12" N | 82° 37' 9" W | 76.4km (47.5 miles) | |
| Unnamed shale prospect (MRDS - 10218526), Huron County, Michigan, USA | 43° 42' 0" N | 82° 36' 44" W | 78.5km (48.8 miles) | |
| Beachville quarry, Oxford Township, Oxford County, Ontario, Canada | 43° 3' 56" N | 80° 51' 27" W | 80.6km (50.1 miles) | |
| Sandusky Tile and Brick Company clay pit, Sanilac County, Michigan, USA | 43° 25' 45" N | 82° 49' 18" W | 90.5km (56.2 miles) | |
| Drumbo Mine (Westroc Mine), Blenheim Township, Oxford County, Ontario, Canada | 43° 13' 26" N | 80° 36' 42" W | 91.6km (56.9 miles) | |
| W. Avoca Clay Sample Prospect, St. Clair County, Michigan, USA | 43° 3' 34" N | 82° 43' 0" W | 93.0km (57.8 miles) | |
| Amcord Cement Company Pit (Cement Company; Division of Peerless Cement; Amcord), St. Clair County, Michigan, USA | 42° 54' 29" N | 82° 35' 36" W | 94.2km (58.5 miles) | |
| Port Huron Salt Company, St. Clair County, Michigan, USA | 42° 49' 10" N | 82° 29' 9" W | 94.7km (58.9 miles) | |
| Inverhuron, Kincardine Township, Bruce County, Ontario, Canada | 44° 18' 6" N | 81° 35' 58" W | 95.0km (59.0 miles) | |
| Shriner Brick Company Clay Pit, St. Clair County, Michigan, USA | 42° 47' 49" N | 82° 29' 17" W | 96.7km (60.1 miles) | |
| W. River Clay Sample Prospect, St. Clair County, Michigan, USA | 42° 47' 20" N | 82° 28' 46" W | 97.0km (60.2 miles) | |
| St. Clair Salt Mine (Diamond Crystal), St. Clair County, Michigan, USA | 42° 47' 3" N | 82° 29' 23" W | 97.9km (60.8 miles) | |
| Bruce Nuclear Power Station, Douglas Point, Kincardine Township, Bruce County, Ontario, Canada | 44° 20' 21" N | 81° 34' 40" W | 99.4km (61.7 miles) | |
| Wyers Clay Pit, Huron County, Michigan, USA | 43° 41' 4" N | 82° 56' 54" W | 103.8km (64.5 miles) | |
| Marine City Well, St. Clair County, Michigan, USA | 42° 43' 0" N | 82° 30' 10" W | 104.4km (64.8 miles) | |
| Large's Clay Pit, Sanilac County, Michigan, USA | 43° 12' 37" N | 82° 58' 5" W | 105.9km (65.8 miles) | |
| Elora Quarry, Nichol Township, Wellington County, Ontario, Canada | 43° 41' 26" N | 80° 24' 52" W | 107.0km (66.5 miles) | |
| Nith River calcite occurrence (Devil's Cave), Dumfries Township, Brant County, Ontario, Canada | 43° 10' 49" N | 80° 24' 3" W | 109.4km (68.0 miles) | |
| Anchor Bay, Lake St. Clair, St. Clair County, Michigan, USA | 42° 45' 14" N | 82° 39' 20" W | 109.6km (68.1 miles) | |
| Paris area, Brant County, Ontario, Canada | 43° 11' 43" N | 80° 23' 3" W | 110.2km (68.5 miles) | |
| Paris Dam occurrence, Dumfries Township, Brant County, Ontario, Canada | 43° 11' 48" N | 80° 22' 59" W | 110.3km (68.5 miles) | |
| Hamilton Mine, Dumfries Township, Brant County, Ontario, Canada | 43° 11' 30" N | 80° 22' 59" W | 110.4km (68.6 miles) | |
| Paris calcite occurrence (William Dickson quarry), Dumfries Township, Brant County, Ontario, Canada | 43° 12' 14" N | 80° 22' 27" W | 110.8km (68.8 miles) | |
