armlet (Łęki Małe) - chemical analysis I Bronze Age

necklace (Tatów) - chemical analysis Hallstatt period

armlet (Mrowino) - chemical analysis I Bronze Age

band spiral (Samborzec) - metallographic analysis Neolithic

ring (Mierzanowice) - chemical analysis I Bronze Age

flat axe (Bogacica) - chemical analysis I Bronze Age

wire (Gródek) - chemical analysis Neolithic

necklace (Nacław) - metallographic analysis I Bronze Age

axe (Tyniec by the Ślęza River) - chemical analysis II Bronze Age

flat axe (Bogacica) - metallographic analysis I Bronze Age

axe (Łabiszyn) - metallographic analysis Unetice culture

axe siekierka (Jelenia Góra) - metallographic analysis III Bronze Age

flat axe (Przysiecz) - metallographic analysis Neolithic

armlet with two spiral discs (Dratów) - metallographic analysis II Bronze Age

armlet with two spiral discs (Makowice) - metallographic analysis II Bronze Age

necklace (up) - chemical analysis I Bronze Age

armlet (Dratów) - metallographic analysis II Bronze Age

spiral bracelet (Szczepankowo) - metallographic analysis I Bronze Age

axe fragment (Łęka Mała) - chemical analysis I Bronze Age

okucie (Kuźnice) - analiza chemiczna III Bronze Age

axe (Kościan) - chemical analysis Unetice culture

pin (Kisielsk) - chemical analysis Hallstatt period

axe (Szczytno) - chemical analysis III Bronze Age