Subiect: „The volcanic rocks at Măgura Uroiului (Hunedoara County) were in the course of the time a particularly important resource for the human communities that worked within the neighbor areas. The first proofs of andesite of Uroi using are found in the Neolithic dwelling structures investigated at Rapoltu Mare; the rock was used also during the Bronze Age and the Iron Age when two fortifications were elevated nearby Uroi.”