| Locality | Latitude | Longitude | Distance | Bearing |
| Galbokka, Wellawaya, Monaragala District, Uva Province, Sri Lanka | 6° 46' 0" N | 81° 4' 0" E | 18.0km (11.2 miles) | |
| Badulla, Badulla District, Uva Province, Sri Lanka | 6° 59' 36" N | 81° 3' 17" E | 18.0km (11.2 miles) | |
| Wellawaya, Monaragala District, Uva Province, Sri Lanka | 6° 44' 18" N | 81° 6' 8" E | 23.0km (14.3 miles) | |
| Passara Gem Mine, Badulla, Badulla District, Uva Province, Sri Lanka | 6° 55' 59" N | 81° 9' 0" E | 23.6km (14.7 miles) | |
| Aluthnuwara, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 41' 5" N | 80° 44' 50" E | 30.3km (18.8 miles) | |
| Munwatte, Nuwara Eliya District, Central Province, Sri Lanka | 7° 6' 59" N | 80° 48' 36" E | 30.8km (19.1 miles) | |
| Hakurutale, Nuwara Eliya District, Central Province, Sri Lanka | 7° 12' 0" N | 80° 47' 59" E | 39.6km (24.6 miles) | |
| Okkampitiya, Monaragala District, Uva Province, Sri Lanka | 6° 45' 7" N | 81° 18' 22" E | 42.2km (26.2 miles) | |
| Monaragala, Badulla, Badulla District, Uva Province, Sri Lanka | 6° 53' 26" N | 81° 20' 43" E | 44.3km (27.5 miles) | |
| Ratgama, Gem gravels, Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 43' 51" N | 80° 29' 33" E | 52.4km (32.5 miles) | |
| Kandy, Kandy District, Central Province, Sri Lanka | 7° 17' 26" N | 80° 37' 59" E | 57.7km (35.8 miles) | |
| Rakwana, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 27' 53" N | 80° 36' 57" E | 58.2km (36.2 miles) | |
| Malwala, Gem gravels, Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 42' 26" N | 80° 26' 0" E | 59.4km (36.9 miles) | |
| Kollonnagam, Rakwana, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 25' 0" N | 80° 40' 0" E | 59.4km (36.9 miles) | |
| Kolonne, Embilipitiya, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 24' 19" N | 80° 41' 6" E | 59.5km (37.0 miles) | |
| Giant Crystal Quarry, Embilipitiya, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 17' 49" N | 80° 50' 8" E | 65.3km (40.6 miles) | |
| Karawita, Gem gravels, Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 35' 18" N | 80° 24' 58" E | 66.4km (41.3 miles) | |
| Bogala, Kegalle District, Sabaragamuwa Province, Sri Lanka | 7° 7' 59" N | 80° 24' 0" E | 66.6km (41.4 miles) | |
| Kataragama (Katharagama; Katirkamam), Monaragala District, Uva Province, Sri Lanka | 6° 24' 48" N | 81° 19' 57" E | 66.8km (41.5 miles) | |
| Thammannawa corundum deposit, Monaragala District, Uva Province, Sri Lanka | 6° 22' 14" N | 81° 17' 18" E | 67.7km (42.0 miles) | |
| Elapata, Gem gravels, Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 39' 21" N | 80° 22' 3" E | 68.2km (42.4 miles) | |
| Niriella (Niri-Ella), Gem gravels, Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 37' 59" N | 80° 21' 39" E | 69.8km (43.4 miles) | |
| Deniyaya, Matara District, Southern Province, Sri Lanka | 6° 20' 32" N | 80° 33' 34" E | 72.8km (45.2 miles) | |
| Matale, Matale District, Central Province, Sri Lanka | 7° 28' 2" N | 80° 37' 24" E | 74.9km (46.5 miles) | |
| Bogala Mine, Bogala, Kegalle District, Sabaragamuwa Province, Sri Lanka | 7° 6' 57" N | 80° 18' 36" E | 75.0km (46.6 miles) | |
| Ehiliyagoda (Ehaliyagoda; Ehelliyagoda), Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 51' 12" N | 80° 15' 41" E | 75.4km (46.9 miles) | |
| Owala-Kaikawala area (incl. Gurubabila; Koswana), Matale District, Central Province, Sri Lanka | 7° 30' 29" N | 80° 39' 5" E | 77.6km (48.2 miles) | |
| Rattota, Matale District, Central Province, Sri Lanka | 7° 30' 48" N | 80° 39' 42" E | 77.6km (48.2 miles) | |
| Bambarabotuwa, Kalawana, Ratnapura District, Sabaragamuwa Province, Sri Lanka | 6° 30' 0" N | 80° 20' 59" E | 77.7km (48.3 miles) | |
| Polwatta, Matale, Matale District, Central Province, Sri Lanka | 7° 31' 0" N | 80° 34' 59" E | 81.8km (50.8 miles) | |