pin (Woskowice Małe) - chemical analysis II-III Bronze Age
pin (Wilczkowice) - chemical analysis II-III Bronze Age
Cretaceous flint from Rijckholt-St.Geertruid mine : 2D documentation Upper Cretaceous (Maastrichtian)
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)