bracelet (Goliszów) - chemical analysis IV-V Bronze Age
spiral (Chojnów) - chemical analysis IV-V Bronze Age
sickle (Droszków) - chemical analysis III-V Bronze Age
razor (Bychowo) - chemical analysis IV-V Bronze Age
bracelet (Bożeń) - chemical analysis V Bronze Age
pin (Bielawa Górna) - chemical analysis V Bronze Age
necklace (Buczków) - chemical analysis Hallstatt period D
pin (Cieszków) - chemical analysis Hallstatt period