Flot broche fra 1890'erne med pietra duraLength 5 cm. Width 2. 5 cm. Large and beautiful brooch in golden metal, gold double, from the end of the 19th century. It has a black stone in which a fine motif of white sable flowers has been laid. An ancient technique called Pietra dura. Pietra dura is the art of laying stone in stone, intarsia with stone. The technique was developed in India and is, among other things, used in the Taj Mahal and many other famous buildings. In Europe, it is