The career which presented to the bottom alignments last stones limestones output, is in the course of filling by a dump of inert waste. It is a medieval fortress which one grows to see drawing up itself in the notch of a small valley and at the bottom of the slope, once crossed the arm of the island of Guesse. Evolution of the site. Two furnaces ' jalousie' and ' clermont' in the east and a furnace in the west the white House represent an exceptional heritage from mid the 18 2nd century. They are in edge of an arm of the Loire channeled, equipped with holds of unloading.
Couple barges where in file awaited their tower there to charge lime.
A lime-burning bicentenary. In 1916 JJ Carnnaud the Nantes coonservor repurchases the whole for its metallurgical needs and perhaps in the hope of the development of the iron and steel industry in the Low Loire. It is only at the end of the First World War that George Lirot direct of the new owner modernizes them. With the place of St shaved Hubert, a large bolter is built, crushing lime in rock and extinguishing it slightly to stabilize it, bagging it, providing a lime slightly extinct and bolted for the refining of the iron of limped of preserve produced by JJ Carnaud. The punt just like forms furnaces the whole exploitation since the career, is served by a railroad which leads to the quay, rebuilds right and equipped with a charging hopper.