armlet (Międzyzdroje) - chemical analysis II Bronze Age
pin (Wrocław-Księże Wielkie) - chemical analysis III Bronze Age
spiral twist (Jaworze Dolne) - chemical analysis II Bronze Age
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
Cuiry-lès-Chaudardes : 2D documentation Cretaceous
Chocolate' flint : 3D documentation Upper Jurassic
Cuiry-lès-Chaudardes : 3D documentation Cretaceous