bracelet (Poniec) - chemical analysis III-V Bronze Age
object (Rogawica) - chemical analysis Hallstatt period
umbo (Rzyszczewo) - chemical analysis III-V Bronze Age
spirals (Karmin) - chemical analysis V Bronze Age
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
leaf-shaped ring (Miernów) - chemical analysis I Bronze Age
pin (Żerniki Górne) - metallographic analysis II Bronze Age
pin (Żerniki Górne) - chemical analysis II Bronze Age