| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Bas-Vallon, L'Hermitage-Lorge, Plœuc-L'Hermitage, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 21' 41" N | 2° 50' 49" W | 7.3km (4.5 miles) | |
| Le Plessis d'en Haut, Trédaniel, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 20' 34" N | 2° 35' 41" W | 11.5km (7.1 miles) | |
| Bara quarry, Allineuc, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 18' 2" N | 2° 53' 17" W | 11.6km (7.2 miles) | |
| La Porte-aux-Moines, Saint-Martin-des-Prés, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 17' 34" N | 2° 55' 58" W | 14.9km (9.3 miles) | |
| Cartravers, La Harmoye, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 19' 32" N | 2° 57' 29" W | 15.6km (9.7 miles) | |
| L’Hôtellerie beach alluvials, Hillion, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 30' 51" N | 2° 40' 36" W | 19.1km (11.8 miles) | |
| Processing plant, Trémuson, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 38" N | 2° 49' 37" W | 20.5km (12.7 miles) | |
| Silver mine slag locality, Trémuson, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 43" N | 2° 49' 29" W | 20.6km (12.8 miles) | |
| Cruhauts mine, Trémuson, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 48" N | 2° 49' 32" W | 20.8km (12.9 miles) | |
| Fond des Prés gallery, Cavalier mine (Trémuson mine), Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 53" N | 2° 49' 49" W | 21.0km (13.1 miles) | |
| Boissières mine (Trémuson mine), Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 56" N | 2° 49' 28" W | 21.0km (13.1 miles) | |
| Cavalier mine (Trémuson mine), Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 58" N | 2° 49' 42" W | 21.1km (13.1 miles) | |
| Saint-Laurent-de-la-Mer beach alluvials, Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 32' 38" N | 2° 43' 18" W | 21.7km (13.5 miles) | |
| Kergornec farm, Saint-Gilles-Pligeaux, Guingamp, Côtes-d'Armor, Brittany, France | 48° 22' 14" N | 3° 4' 27" W | 24.1km (15.0 miles) | |
| N164 By-pass, Caurel, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 13' 5" N | 3° 2' 12" W | 25.8km (16.0 miles) | |
| Lead mine, La Ville de Alhen, Plélo, Guingamp, Côtes-d'Armor, Brittany, France | 48° 33' 15" N | 2° 55' 6" W | 25.9km (16.1 miles) | |
| Le Pouldu, Caurel, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 12' 38" N | 3° 2' 58" W | 27.1km (16.8 miles) | |
| Le Port Morvan beach alluvials, Pléneuf-Val-André, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 34' 14" N | 2° 34' 50" W | 27.5km (17.1 miles) | |
| Port Morvan beach alluvials, Le Port Morvan, Planguenoual, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 34' 14" N | 2° 34' 49" W | 27.5km (17.1 miles) | |
| Le Port Morvan, Planguenoual, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 34' 14" N | 2° 34' 41" W | 27.6km (17.2 miles) | |
| Dahouët beach alluvials, Pléneuf-Val-André, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 34' 54" N | 2° 34' 14" W | 29.0km (18.0 miles) | |
| Guitternel quarry, Sévignac, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 19' 17" N | 2° 21' 6" W | 29.6km (18.4 miles) | |
| Laniscat, Gouarec, Guingamp, Côtes-d'Armor, Brittany, France | 48° 14' 32" N | 3° 7' 21" W | 30.0km (18.7 miles) | |
| Le Sullé quarry, Saint-Adrien, Guingamp, Côtes-d'Armor, Brittany, France | 48° 28' 14" N | 3° 7' 32" W | 30.8km (19.1 miles) | |
| Les Godelins beach alluvials, Étables-sur-Mer, Binic-Etables-sur-Mer, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 37' 31" N | 2° 49' 24" W | 31.1km (19.3 miles) | |
| Kerpointel quarry, Tressignaux, Guingamp, Côtes-d'Armor, Brittany, France | 48° 36' 27" N | 2° 59' 7" W | 33.5km (20.8 miles) | |
| La Ville Berneuf beach alluvials, Pléneuf-Val-André, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 36' 24" N | 2° 30' 0" W | 34.0km (21.1 miles) | |
| Le Ruello, Sainte-Brigitte, Pontivy, Morbihan, Brittany, France | 48° 10' 12" N | 3° 7' 25" W | 34.1km (21.2 miles) | |
| Ile de la Comtesse beach alluvial deposits, Saint-Quay-Portrieux, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 39' 11" N | 2° 49' 36" W | 34.2km (21.3 miles) | |
| Casino beach alluvials, Saint-Quay-Portrieux, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 39' 19" N | 2° 50' 7" W | 34.5km (21.5 miles) | |
