Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en Middle Chalcolithic300106753Chalcolithic, Middle Refers to the middle phase of the Chalcolithic period and culture, when copper was used more often than in the Lower Chalcolithic. It is generally believed to have occurred from around 3,500 BCE to around 2,000 BCE in Europe. calcolític mitjà Calcolítico medio 2026-03-30 20:30:16