pin (Brześć Kujawski) - chemical analysis II Bronze Age
dagger (Masnów) - chemical analysis II Bronze Age
bracelet (Gorszewice) - chemical analysis Hallstatt period
bracelet (Odolanów) - chemical analysis II Bronze Age
pendant (Rzyszczewo) - chemical analysis III-V Bronze Age
bracelet (Deszczno) - metallographic analysis I Bronze Age
bracelet (Trzebiatów) - chemical analysis II Bronze Age
spirally twisted wire disc (Jordanów Śląski) - chemical analysis Neolithic
armlet (Owcze Głowy) - chemical analysis III Bronze Age
axe (Kartuzy) - metallographic analysis I Bronze Age
spiral twist (Jaworze Dolne) - chemical analysis II Bronze Age
bracelet spiral (Kisielsk) - chemical analysis Hallstatt period
necklace (Tatów) - chemical analysis Hallstatt period
funnel pendant (Jaworze Dolne) - chemical analysis II Bronze Age
tweezer (Gorszewice) - chemical analysis Hallstatt period
armlet (Szczepankowo) - chemical analysis I Bronze Age
necklace (Buczków) - chemical analysis Hallstatt period D
necklace (up) - chemical analysis I Bronze Age