Chocolate' flint : 2D documentation Upper Jurassic
Świeciechów flint : 2D documentation Turonian
Świeciechów flint : 2D documentation Turonian
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Chocolate' flint : 3D documentation Upper Jurassic
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Cuiry-lès-Chaudardes : 3D documentation Cretaceous
Świeciechów flint : 2D documentation Turonian
Cuiry-lès-Chaudardes : 3D documentation Cretaceous
Chocolate' flint : 2D documentation Upper Jurassic
Scandynavian Senonian Flint : 3D documentation Maastrichtian
Scandynavian Senonian Flint : 2D documentation Maastrichtian
Scandynavian Senonian Flint : 2D documentation Maastrichtian
Scandynavian Senonian Flint : 3D documentation Maastrichtian