| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Houghton Exploration prospect, Superior, Portage Township, Houghton County, Michigan, USA | 47° 4' 45" N | 88° 35' 25" W | 0.0km (0.0 miles) | |
| Superior, Portage Township, Houghton County, Michigan, USA | 47° 4' 32" N | 88° 35' 48" W | 0.6km (0.4 miles) | |
| Unnamed Copper Prospect (MRDS - 10145980), Superior, Portage Township, Houghton County, Michigan, USA | 47° 4' 54" N | 88° 35' 54" W | 0.7km (0.4 miles) | |
| Houghton County Road Commission Quarry, Superior, Portage Township, Houghton County, Michigan, USA | 47° 4' 54" N | 88° 36' 1" W | 0.8km (0.5 miles) | |
| Superior Mine (Old Superior Mine), Superior, Portage Township, Houghton County, Michigan, USA | 47° 4' 37" N | 88° 36' 5" W | 0.9km (0.5 miles) | |
| Unnamed Copper Prospect (MRDS - 10218638), Superior, Portage Township, Houghton County, Michigan, USA | 47° 4' 45" N | 88° 36' 15" W | 1.1km (0.7 miles) | |
| Houghton County Road Commission pit, Superior, Portage Township, Houghton County, Michigan, USA | 47° 5' 15" N | 88° 36' 4" W | 1.2km (0.8 miles) | |
| Dodgeville Pit and Mill, Dodgeville, Portage Township, Houghton County, Michigan, USA | 47° 5' 25" N | 88° 35' 5" W | 1.3km (0.8 miles) | |
| Isle Royal No. 6 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA | 47° 5' 30" N | 88° 35' 36" W | 1.4km (0.9 miles) | |
| Isle Royal No. 5 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA | 47° 5' 39" N | 88° 35' 11" W | 1.7km (1.1 miles) | |
| Dodgeville, Portage Township, Houghton County, Michigan, USA | 47° 5' 38" N | 88° 34' 52" W | 1.8km (1.1 miles) | |
| Isle Royal No. 4 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA | 47° 5' 50" N | 88° 34' 50" W | 2.1km (1.3 miles) | |
| Isle Royal Mines, Portage Township, Houghton County, Michigan, USA | 47° 5' 50" N | 88° 34' 48" W | 2.1km (1.3 miles) | |
| Atlantic Section 16 Exploration Prospect, Baltic, Adams Township, Houghton County, Michigan, USA | 47° 4' 12" N | 88° 37' 6" W | 2.4km (1.5 miles) | |
| Baltic Mine, Baltic, Adams Township, Houghton County, Michigan, USA | 47° 4' 6" N | 88° 37' 19" W | 2.7km (1.7 miles) | |
| Huron Mine (Houghton Mine), Houghton, Houghton County, Michigan, USA | 47° 6' 17" N | 88° 35' 12" W | 2.9km (1.8 miles) | |
| Isle Royal No. 2 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA | 47° 6' 27" N | 88° 34' 14" W | 3.5km (2.1 miles) | |
| Huron Creek occurrences, Houghton, Houghton County, Michigan, USA | 47° 6' 38" N | 88° 35' 13" W | 3.5km (2.2 miles) | |
| Pacific Exploration prospect, Atlantic Mine, Adams Township, Houghton County, Michigan, USA | 47° 6' 19" N | 88° 37' 0" W | 3.5km (2.2 miles) | |
| Baltic, Adams Township, Houghton County, Michigan, USA | 47° 4' 2" N | 88° 38' 0" W | 3.5km (2.2 miles) | |
| Atlantic Mine, Atlantic Mine, Adams Township, Houghton County, Michigan, USA | 47° 5' 58" N | 88° 37' 38" W | 3.6km (2.2 miles) | |
| Atlantic Mine, Adams Township, Houghton County, Michigan, USA | 47° 5' 59" N | 88° 37' 39" W | 3.6km (2.2 miles) | |
| Naumkeag Mine, Houghton, Houghton County, Michigan, USA | 47° 6' 42" N | 88° 35' 53" W | 3.7km (2.3 miles) | |
| Hurontown, Portage Township, Houghton County, Michigan, USA | 47° 6' 39" N | 88° 34' 24" W | 3.7km (2.3 miles) | |
| Unnamed Copper Prospect (MRDS - 10146519), Houghton, Houghton County, Michigan, USA | 47° 6' 50" N | 88° 35' 49" W | 3.9km (2.4 miles) | |
| South Range Quarry, South Range, Adams Township, Houghton County, Michigan, USA | 47° 4' 40" N | 88° 38' 35" W | 4.0km (2.5 miles) | |
| Baltic No. 2 shaft, Baltic Mine, Baltic, Adams Township, Houghton County, Michigan, USA | 47° 3' 43" N | 88° 38' 12" W | 4.0km (2.5 miles) | |
| Isle Royal No. 1 shaft, Isle Royal Mines, Houghton, Houghton County, Michigan, USA | 47° 6' 47" N | 88° 33' 56" W | 4.2km (2.6 miles) | |
| Sturgeon Clay Pit, Adams Township, Houghton County, Michigan, USA | 47° 6' 44" N | 88° 37' 9" W | 4.3km (2.7 miles) | |
| Unnamed Copper Prospect (MRDS - 10291201), Houghton, Houghton County, Michigan, USA | 47° 6' 39" N | 88° 33' 24" W | 4.3km (2.7 miles) | |
Baltic Mine, Baltic, Adams Township, Houghton County, Michigan, USA