Double platform blade-flake core Pleistocene, Late Palaeolithic (Alleröd - Younger Dryas, GI-1a - GS-1)
Tabular chert of the Abensberg-Arnhofen type : 3D documentation Upper Jurassic
Tabular chert of the Abensberg-Arnhofen type : 2D documentation Upper Jurassic
Scandynavian Senonian Flint : 2D documentation Maastrichtian
Świeciechów flint : 3D documentation Turonian
Scandynavian Senonian Flint : 3D documentation Maastrichtian
Świeciechów flint : 2D documentation Turonian