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Graphite from
Le Semnon, Martigné-Ferchaud, Ille-et-Vilaine, Brittany, France

Validity:Believed Valid
References:Pillard F., Chauris L., Laforêt C. (1985), Inventaire minéralogique de la France, Ed. BRGM, n°13, pp: 106-111
Mineral Data:Click here to view Graphite data
Locality Data:Click here to view Le Semnon, Martigné-Ferchaud, Ille-et-Vilaine, Brittany, France
Nearest other occurrences of Graphite
17.3km (10.8 miles) Bois-de-la-Roche quarry, Saint-Aubin-des-Châteaux, Loire-Atlantique, Pays de la Loire, France
25.1km (15.6 miles) Tertre-Gris, Poligné, Bain-de-Bretagne, Ille-et-Vilaine, Brittany, France
40.8km (25.4 miles) La Floquerie quarry, Pannecé, Loire-Atlantique, Pays de la Loire, France
83.8km (52.1 miles) La Villeder, Le Roc Saint-André, Morbihan, Brittany, France
86.7km (53.9 miles) Mont-Dol, Saint-Malo, Ille-et-Vilaine, Brittany, France
99.9km (62.1 miles) La Roche Bleue quarry, Mesquer, Loire-Atlantique, Pays de la Loire, France
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