| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Rhode Island Mine, Boston, Franklin Township, Houghton County, Michigan, USA | 47° 11' 8" N | 88° 31' 14" W | 0.3km (0.2 miles) | |
| Franklin Jr. Mine (Albany & Boston; Peninsula), Boston, Franklin Township, Houghton County, Michigan, USA | 47° 10' 49" N | 88° 31' 31" W | 1.0km (0.6 miles) | |
| Boston, Franklin Township, Houghton County, Michigan, USA | 47° 10' 45" N | 88° 31' 45" W | 1.3km (0.8 miles) | |
| Unnamed Copper Mine (MRDS - 10194655), Boston, Franklin Township, Houghton County, Michigan, USA | 47° 10' 40" N | 88° 30' 29" W | 1.3km (0.8 miles) | |
| Saint Mary's Mine, Boston, Franklin Township, Houghton County, Michigan, USA | 47° 10' 2" N | 88° 32' 27" W | 2.8km (1.8 miles) | |
| New Arcadian Exploration, Ripley, Franklin Township, Houghton County, Michigan, USA | 47° 9' 38" N | 88° 30' 47" W | 3.0km (1.9 miles) | |
| Houghton Crushed Stone Pit (Houghton County Crushed Stone; Boston Pit), Boston, Franklin Township, Houghton County, Michigan, USA | 47° 9' 50" N | 88° 32' 30" W | 3.2km (2.0 miles) | |
| Oneco Exploration prospect, Osceola Township, Houghton County, Michigan, USA | 47° 11' 9" N | 88° 28' 27" W | 3.3km (2.1 miles) | |
| New Baltic Copper Company, Ripley, Franklin Township, Houghton County, Michigan, USA | 47° 9' 39" N | 88° 29' 26" W | 3.6km (2.2 miles) | |
| New Baltic Exploration prospect, Franklin Township, Houghton County, Michigan, USA | 47° 9' 38" N | 88° 29' 26" W | 3.6km (2.3 miles) | |
| George Hocking Construction Company Pit, Boston, Franklin Township, Houghton County, Michigan, USA | 47° 10' 35" N | 88° 33' 50" W | 3.7km (2.3 miles) | |
| La Salle Mine, Osceola Township, Houghton County, Michigan, USA | 47° 12' 30" N | 88° 28' 23" W | 4.1km (2.5 miles) | |
| Roadside prospect, Boston, Franklin Township, Houghton County, Michigan, USA | 47° 9' 33" N | 88° 33' 7" W | 4.1km (2.5 miles) | |
| Copper Harbor Conglomerate, Hancock Township, Houghton County, Michigan, USA | 47° 12' 56" N | 88° 33' 15" W | 4.2km (2.6 miles) | |
| Arcadian No. 3 shaft, Arcadian Mine, Ripley, Franklin Township, Houghton County, Michigan, USA | 47° 8' 58" N | 88° 31' 44" W | 4.3km (2.7 miles) | |
| Quincy No. 9 shaft (Pontiac Mine), Franklin Township, Houghton County, Michigan, USA | 47° 9' 28" N | 88° 33' 19" W | 4.4km (2.7 miles) | |
| Arcadian Mine, Ripley, Franklin Township, Houghton County, Michigan, USA | 47° 8' 57" N | 88° 31' 42" W | 4.4km (2.7 miles) | |
| Unnamed Copper Mine (MRDS - 10121284), Osceola Township, Houghton County, Michigan, USA | 47° 12' 44" N | 88° 28' 14" W | 4.5km (2.8 miles) | |
| Pontiac Exploration prospect, Pewabic, Franklin Township, Houghton County, Michigan, USA | 47° 9' 34" N | 88° 33' 45" W | 4.6km (2.8 miles) | |
| No. 6 shaft (Opechee Shaft), Osceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA | 47° 13' 0" N | 88° 28' 23" W | 4.7km (2.9 miles) | |
| Pontiac Road, Franklin Township, Houghton County, Michigan, USA | 47° 9' 33" N | 88° 33' 50" W | 4.7km (2.9 miles) | |
| Arcadian No. 2 shaft, Arcadian Mine, Ripley, Franklin Township, Houghton County, Michigan, USA | 47° 8' 45" N | 88° 31' 56" W | 4.8km (3.0 miles) | |
| No. 5 shaft, Osceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA | 47° 13' 14" N | 88° 28' 10" W | 5.2km (3.2 miles) | |
| Concord Mine, Ripley, Franklin Township, Houghton County, Michigan, USA | 47° 8' 31" N | 88° 32' 7" W | 5.2km (3.2 miles) | |
| Mesnard Mine (Quincy No. 8 shaft), Franklin Township, Houghton County, Michigan, USA | 47° 9' 2" N | 88° 33' 42" W | 5.3km (3.3 miles) | |
| Laurium Mine, Osceola Township, Houghton County, Michigan, USA | 47° 13' 6" N | 88° 27' 42" W | 5.5km (3.4 miles) | |
| Unnamed Copper Mine (MRDS - 10291645), Osceola Township, Houghton County, Michigan, USA | 47° 13' 9" N | 88° 27' 45" W | 5.5km (3.4 miles) | |
| No. 4 shaft, Osceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA | 47° 13' 23" N | 88° 28' 0" W | 5.5km (3.4 miles) | |
| No. 3 shaft, Osceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA | 47° 13' 26" N | 88° 27' 56" W | 5.6km (3.5 miles) | |
| Douglass Copper Mine, Ripley, Franklin Township, Houghton County, Michigan, USA | 47° 8' 20" N | 88° 32' 26" W | 5.7km (3.5 miles) | |
Laurium Mine, Osceola Township, Houghton County, Michigan, USA