A certain number of ancient mines from the northern part of the french department Ardèche are presented. Their activity were at their highest during the end of the 19th and the early 20th century, before declining during each of the World war conflict. Importation of mineral material in Europe from the third-world, at a low-cost of extraction and much easier to treat led to their abandon.Un certain nombre de mines du nord de l’Ardèche sont présentées. Elles ont eu leur heure de gloire à la fin du XIXe et au début du XXe siècle, alors que l’industrie était en plein essor, mais elles ont aussi accusé le coup lors de chacun des conflits mondiaux. Il est cependant certain que c’est l’importation de minerais, plus faciles à extraire et à moindre...
The examination of different substances worked in the Armorican Massif , from the ancient times to t...
Dans les steppes et les montagnes de l’Asie centrale, des hommes ont exploité des minerais depuis la...
The examination of different substances worked in the Armorican Massif , from the ancient times to t...
Very rich in minerals of all sorts, particularly in spathic iron ore (St Georges d'Hurtières) and in...
Rich in iron and non ferrous ore, the mountain areas of the Forêt-Noire and the Vosges were exploite...
Rich in iron and non ferrous ore, the mountain areas of the Forêt-Noire and the Vosges were exploite...
LE DISTRICT DE MELLE A ETE EXPLOITE ENTRE LE VIIE ET LE XE SIECLE. IL REPRESENTE LA PLUS IMPORTANTE ...
La France possède de très nombreux gisements de minerais de plomb et de zinc. Mais ces gisements, si...
The Northern Alps, Haute-Savoie, Savoie and Isère departments hosted about 1,500 mines and undergrou...
The Northern Alps, Haute-Savoie, Savoie and Isère departments hosted about 1,500 mines and undergrou...
La France possède de très nombreux gisements de minerais de plomb et de zinc. Mais ces gisements, si...
The Cabrières copper mines over the last five millenia have gone through various degrees of fortune....
Lorsqu'on évoque les mines du nord de la France ou de Belgique, on pense surtout aux charbonnages, p...
The Cabrières copper mines over the last five millenia have gone through various degrees of fortune....
Antimoine et tungstène, deux "petits métaux" qui, à différentes périodes, eurent une importance stra...
The examination of different substances worked in the Armorican Massif , from the ancient times to t...
Dans les steppes et les montagnes de l’Asie centrale, des hommes ont exploité des minerais depuis la...
The examination of different substances worked in the Armorican Massif , from the ancient times to t...
Very rich in minerals of all sorts, particularly in spathic iron ore (St Georges d'Hurtières) and in...
Rich in iron and non ferrous ore, the mountain areas of the Forêt-Noire and the Vosges were exploite...
Rich in iron and non ferrous ore, the mountain areas of the Forêt-Noire and the Vosges were exploite...
LE DISTRICT DE MELLE A ETE EXPLOITE ENTRE LE VIIE ET LE XE SIECLE. IL REPRESENTE LA PLUS IMPORTANTE ...
La France possède de très nombreux gisements de minerais de plomb et de zinc. Mais ces gisements, si...
The Northern Alps, Haute-Savoie, Savoie and Isère departments hosted about 1,500 mines and undergrou...
The Northern Alps, Haute-Savoie, Savoie and Isère departments hosted about 1,500 mines and undergrou...
La France possède de très nombreux gisements de minerais de plomb et de zinc. Mais ces gisements, si...
The Cabrières copper mines over the last five millenia have gone through various degrees of fortune....
Lorsqu'on évoque les mines du nord de la France ou de Belgique, on pense surtout aux charbonnages, p...
The Cabrières copper mines over the last five millenia have gone through various degrees of fortune....
Antimoine et tungstène, deux "petits métaux" qui, à différentes périodes, eurent une importance stra...
The examination of different substances worked in the Armorican Massif , from the ancient times to t...
Dans les steppes et les montagnes de l’Asie centrale, des hommes ont exploité des minerais depuis la...
The examination of different substances worked in the Armorican Massif , from the ancient times to t...