| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Castellane pit, La Rouxière, Loireauxence, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 25' 47" N | 1° 3' 13" W | 14.7km (9.1 miles) | |
| La Floquerie quarry, Pannecé, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 29' 33" N | 1° 14' 14" W | 16.9km (10.5 miles) | |
| Ingrandes quarry, Ingrandes-le-Fresne-sur-Loire, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 25' 9" N | 0° 56' 14" W | 17.5km (10.9 miles) | |
| Bois I mine, Noyant-la-Gravoyère, Segré, Maine-et-Loire, Pays de la Loire, France | 47° 42' 37" N | 0° 56' 32" W | 18.0km (11.2 miles) | |
| Bel-Air slate mine, Ombrée-d'Anjou, Segré, Maine-et-Loire, Pays de la Loire, France | 47° 43' 16" N | 0° 59' 26" W | 18.1km (11.2 miles) | |
| Segré quarry, Segré-en-Anjou Bleu, Segré, Maine-et-Loire, Pays de la Loire, France | 47° 41' 3" N | 0° 51' 38" W | 19.0km (11.8 miles) | |
| Liré quarry, Liré, Cholet, Maine-et-Loire, Pays de la Loire, France | 47° 21' 29" N | 1° 9' 40" W | 24.5km (15.2 miles) | |
| Tardiviéres coal mine, Mouzeil, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 26' 18" N | 1° 19' 10" W | 25.3km (15.7 miles) | |
| Chateaupanne quarry, Montjean-sur-Loire, Cholet, Maine-et-Loire, Pays de la Loire, France | 47° 22' 16" N | 0° 49' 42" W | 26.3km (16.3 miles) | |
| Mayenne river alluvial deposits, Montreuil-sur-Maine, Segré, Maine-et-Loire, Pays de la Loire, France | 47° 39' 38" N | 0° 42' 2" W | 27.4km (17.1 miles) | |
| La Grande Chauvière, Chalonnes-sur-Loire, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 19' 51" N | 0° 47' 44" W | 31.4km (19.5 miles) | |
| Courant Quarry, La Grande Chauvière, Chalonnes-sur-Loire, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 19' 41" N | 0° 47' 43" W | 31.6km (19.7 miles) | |
| No. 4 pit, Chalonnes-sur-Loire, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 21' 24" N | 0° 44' 11" W | 32.0km (19.9 miles) | |
| Jousselin quarry, Saint-Pierre-Montlimart, Cholet, Maine-et-Loire, Pays de la Loire, France | 47° 16' 3" N | 1° 2' 40" W | 32.7km (20.3 miles) | |
| Mont Juillet quarry, Les Touches, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 26' 26" N | 1° 26' 12" W | 33.0km (20.5 miles) | |
| La Guérivais, Rougé, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 45' 35" N | 1° 24' 42" W | 35.7km (22.2 miles) | |
| Le Cerny, Le Cellier, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 19' 17" N | 1° 21' 11" W | 35.8km (22.2 miles) | |
| Louet stream alluvial deposits, Mozé-sur-Louet, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 23' 51" N | 0° 36' 16" W | 37.2km (23.1 miles) | |
| La Chénaie, Abbaretz, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 31' 39" N | 1° 32' 8" W | 37.7km (23.4 miles) | |
| Bigeard pit, Val-du-Layon, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 19' 47" N | 0° 40' 0" W | 37.9km (23.5 miles) | |
| Bois-de-la-Roche quarry, Saint-Aubin-des-Châteaux, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 42' 54" N | 1° 29' 18" W | 37.9km (23.6 miles) | |
| Le Bois Vert mine, Abbaretz, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 33' 42" N | 1° 32' 38" W | 38.1km (23.7 miles) | |
| Le Semnon, Martigné-Ferchaud, Fougères-Vitré, Ille-et-Vilaine, Brittany, France | 47° 50' 28" N | 1° 21' 10" W | 39.1km (24.3 miles) | |
| Le Bé, Nozay, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 33' 35" N | 1° 34' 22" W | 40.3km (25.0 miles) | |
| L'Hivernière, Casson, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 24' 36" N | 1° 33' 24" W | 42.6km (26.5 miles) | |
| Beaulieu, Nozay, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 32' 55" N | 1° 36' 14" W | 42.6km (26.5 miles) | |
| Mozé-sur-Louet quarry, Mozé-sur-Louet, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 21' 34" N | 0° 32' 50" W | 43.1km (26.8 miles) | |
| Ardoisières, Trélazé, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 26' 50" N | 0° 28' 47" W | 43.7km (27.1 miles) | |
| L'Homois, St Jean des Mauvrets, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 22' 13" N | 0° 27' 44" W | 48.1km (29.9 miles) | |
| Saint-Saturnin-sur-Loire quarry, Les Garennes-sur-Loire, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 23' 41" N | 0° 26' 23" W | 48.5km (30.1 miles) | |
