Cretaceaous flint from Brzoza village : 3D documentation Upper Cretaceous
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Cretaceaous flint from Brzoza village : 3D documentation Upper Cretaceous
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Lousberg flint : 3D documentation Upper Cretaceous (Maastrichtian)
Banded flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Villemaur-sur-Vanne : 3D documentation Cretaceous
Villemaur-sur-Vanne : 3D documentation Cretaceous
Villemaur-sur-Vanne : 3D documentation Cretaceous
Chocolate' flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)