Flake Pleistocene, Late Palaeolithic (Alleröd - Younger Dryas, GI-1a - GS-1)
Chocolate' flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Chocolate' flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Chocolate' flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Scandynavian Senonian Flint : 2D documentation Maastrichtian
Scandynavian Senonian Flint : 3D documentation Maastrichtian
Chocolate' flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Chocolate' flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Świeciechów flint : 2D documentation Turonian
Chocolate' flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Świeciechów flint : 3D documentation Turonian