| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Zimmi, Pujehun District, Southern Province, Sierra Leone | 7° 18' 50" N | 11° 18' 22" W | 28.2km (17.5 miles) | |
| Hangha, Kenema District, Eastern Province, Sierra Leone | 7° 56' 13" N | 11° 8' 30" W | 73.5km (45.7 miles) | |
| Bomi Hills Iron Mine, Bomi County, Liberia | 6° 53' 50" N | 10° 49' 39" W | 97.3km (60.5 miles) | |
| Tongo-Tonguma Diamond Project (Tongo-Panguma Kimberlite Field), Kenema District, Eastern Province, Sierra Leone | 8° 13' 35" N | 11° 4' 31" W | 104.5km (64.9 miles) | |
| Bambuta, Bopolu, Gbarpolu County, Liberia | 6° 56' 15" N | 10° 33' 15" W | 121.1km (75.2 miles) | |
| Sewa River, Eastern Province, Sierra Leone | 8° 41' 57" N | 11° 15' 16" W | 147.0km (91.3 miles) | |
| Bong Town, Fuamah, Bong County, Liberia | 6° 48' 50" N | 10° 21' 11" W | 147.0km (91.4 miles) | |
| Bong Mine, Bong Town, Fuamah, Bong County, Liberia | 6° 48' 56" N | 10° 19' 37" W | 149.5km (92.9 miles) | |
| Koidu-Yengema, Kono District, Eastern Province, Sierra Leone | 8° 37' 50" N | 10° 58' 20" W | 149.7km (93.0 miles) | |
| Yirisen deposit, Tonkolili District, Northern Province, Sierra Leone | 8° 49' 29" N | 11° 45' 29" W | 159.2km (98.9 miles) | |
| Gbarpolu diamond deposits, Belleh, Gbarpolu County, Liberia | 7° 29' 42" N | 10° 4' 50" W | 161.5km (100.4 miles) | |
| Makeni, Bombali District, Northern Province, Sierra Leone | 8° 52' 54" N | 12° 2' 39" W | 172.8km (107.4 miles) | |
| Big Water, Freetown layered complex, Western Area, Sierra Leone | 8° 17' 24" N | 13° 9' 2" W | 202.3km (125.7 miles) | |
| Guma Water, Freetown layered complex, Western Area, Sierra Leone | 8° 21' 41" N | 13° 12' 31" W | 211.8km (131.6 miles) | |
| Lofa River area, Lofa County, Liberia | 8° 11' 28" N | 9° 43' 23" W | 218.5km (135.8 miles) | |
| Freetown layered complex, Western Area, Sierra Leone | 8° 29' 3" N | 13° 14' 3" W | 221.3km (137.5 miles) | |
