(Mine de Coustou, Vielle Aure, Vallée de l'Aure, Hautes-Pyrénées, Midi-Pyrénées, France)
Ancient manganese mines, worked during the 19th century.
Now re-opened as tourist mines.
Ref.:
- http://perso.wanadoo.fr/moulindelamousquere/pages/sobrarbe06.htm
- DE ASCENCAO GUEDES R., TIXADOR Y., CASTERET A. & GOUJOU JC. (2002) La mine de Coustou, Vielle-Aure, Hautes-Pyrénées. Le Règne Minéral, 47, 23-31. (in french)