Owner exploiting a sandstone quarry on the edge of the Fontainebleau massif, does not extract from the rock this hard and siliceous stone in the same way as in the eighteenth century, that is to say in a artisanal way, which consists in splitting the stone with the help of ancient tools that gives it that fragmented and noble aspect of the sandstone of Fontainebleau that adorns the landscape of the Ile de France.