AUTRICHE , fin du XVIIIème ou XIXème siècle Diptych scene showing the different tasks of the workers from the extraction of the ore to its transformation into metal: from the mine to the forge. Painted wood characters. In a book-shaped box, in painted wood entirely decorated with galena crystals, pieces or blocks of rock crystal, amethysts, concretions and fossil. 23 x 28.5 x 8 cm. Numerous accidents to the characters and to the binding, detached and missing pieces; some characters to be put back in their place.