| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Mayenne river alluvial deposits, Montreuil-sur-Maine, Segré, Maine-et-Loire, Pays de la Loire, France | 47° 39' 38" N | 0° 42' 2" W | 16.2km (10.1 miles) | |
| Carrière du Bois Jourdan, Bouère, Château-Gontier, Mayenne, Pays de la Loire, France | 47° 51' 50" N | 0° 29' 25" W | 20.3km (12.6 miles) | |
| Anthracite mine, Sablé-sur-Sarthe, La Flèche, Sarthe, Pays de la Loire, France | 47° 50' 58" N | 0° 19' 54" W | 22.0km (13.7 miles) | |
| Marble works, Solesmes, La Flèche, Sarthe, Pays de la Loire, France | 47° 51' 7" N | 0° 18' 23" W | 23.3km (14.5 miles) | |
| Ardoisières, Trélazé, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 26' 50" N | 0° 28' 47" W | 26.0km (16.2 miles) | |
| Segré quarry, Segré-en-Anjou Bleu, Segré, Maine-et-Loire, Pays de la Loire, France | 47° 41' 3" N | 0° 51' 38" W | 28.0km (17.4 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 | 32.1km (19.9 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 | 32.8km (20.4 miles) | |
| Bois I mine, Noyant-la-Gravoyère, Segré, Maine-et-Loire, Pays de la Loire, France | 47° 42' 37" N | 0° 56' 32" W | 34.3km (21.3 miles) | |
| L'Homois, St Jean des Mauvrets, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 22' 13" N | 0° 27' 44" W | 34.6km (21.5 miles) | |
| Parné-sur-Roc quarry, Arquenay, Château-Gontier, Mayenne, Pays de la Loire, France | 47° 58' 55" N | 0° 37' 39" W | 35.1km (21.8 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 | 36.1km (22.4 miles) | |
| Steinplatte mountain, Waidring, Kitzbühel District, Tyrol, Austria | 47° 36' 12" N | 0° 0' 0" E | 37.5km (23.3 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 | 38.0km (23.6 miles) | |
| Le Thoureil, Gennes-Val-de-Loire, Saumur, Maine-et-Loire, Pays de la Loire, France | 47° 22' 13" N | 0° 16' 15" W | 38.2km (23.7 miles) | |
| Saint-Denis-d'Orques quarry, Saint-Denis-d'Orques, La Flèche, Sarthe, Pays de la Loire, France | 48° 0' 36" N | 0° 18' 23" W | 38.9km (24.2 miles) | |
| No. 4 pit, Chalonnes-sur-Loire, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 21' 24" N | 0° 44' 11" W | 40.7km (25.3 miles) | |
| Bigeard pit, Val-du-Layon, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 19' 47" N | 0° 40' 0" W | 41.4km (25.7 miles) | |
| Chateaupanne quarry, Montjean-sur-Loire, Cholet, Maine-et-Loire, Pays de la Loire, France | 47° 22' 16" N | 0° 49' 42" W | 43.0km (26.7 miles) | |
| Soulgé-sur-Ouette quarry, Soulgé-sur-Ouette, Laval, Mayenne, Pays de la Loire, France | 48° 3' 59" N | 0° 32' 59" W | 43.1km (26.8 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 | 44.7km (27.7 miles) | |
| La Grande Chauvière, Chalonnes-sur-Loire, Angers, Maine-et-Loire, Pays de la Loire, France | 47° 19' 51" N | 0° 47' 44" W | 45.4km (28.2 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 | 45.6km (28.3 miles) | |
| Les Aumeunes Quarry, Louverné, Laval, Mayenne, Pays de la Loire, France | 48° 6' 25" N | 0° 43' 6" W | 50.4km (31.3 miles) | |
| Castellane pit, La Rouxière, Loireauxence, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France | 47° 25' 47" N | 1° 3' 13" W | 50.9km (31.6 miles) | |
| Neau quarry, Neau, Mayenne, Mayenne, Pays de la Loire, France | 48° 9' 35" N | 0° 27' 54" W | 53.2km (33.1 miles) | |
| LGV construction site (railroad), Le Pertre, Fougères-Vitré, Ille-et-Vilaine, Brittany, France | 48° 0' 51" N | 1° 1' 13" W | 54.4km (33.8 miles) | |
| La Lucette mine, Le Genest-Saint-Isle, Laval, Mayenne, Pays de la Loire, France | 48° 5' 38" N | 0° 54' 38" W | 55.7km (34.6 miles) | |
| Le Pâtis-Vert quarry, Le Pertre, Fougères-Vitré, Ille-et-Vilaine, Brittany, France | 48° 1' 37" N | 1° 2' 39" W | 56.6km (35.2 miles) | |
| Rouez mine, Tennie, Mamers, Sarthe, Pays de la Loire, France | 48° 7' 44" N | 0° 5' 27" W | 57.8km (35.9 miles) | |
