bracelet (Pamiątkowo) - chemical analysis I Bronze Age
armlet (up) - chemical analysis III-V Bronze Age
rod (Gorszewice) - chemical analysis Hallstatt period
pin (Gorszewice) - chemical analysis Hallstatt period
armlet (up) - chemical analysis III-V Bronze Age
pickaxe (Stefkowa) - chemical analysis II Bronze Age
axe (Bytyń) - metallographic analysis Neolithic