Subiect: An attempt of topographical identification concerning some Roman gens from the National History Museum of Transylvania
By nondestructive studies performed at the binocular stereoscopic microscope, we analyzed a number of 57 Roman gems (intaglio„ and cameos), made up or several chalcedony varieties, aut of which 40 were discovered in the Roman locality of Micia (Veţel-Deva) and the other 17 în some other localities from Transylvania.