Multi-functional tool Pleistocene, Late Palaeolithic (Alleröd - Younger Dryas, GI-1a - GS-1)
Scandynavian Senonian Flint : 2D documentation Maastrichtian
Chocolate' flint : 3D documentation Upper Oxford/ Lower Kimmeridgian
Cretaceous flint from Rijckholt-St.Geertruid mine : 2D documentation Upper Cretaceous (Maastrichtian)
Scandynavian Senonian Flint : 3D documentation Maastrichtian
Chocolate' flint : 2D documentation Upper Oxford/ Lower Kimmeridgian
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)