Lousberg flint : 2D documentation Upper Cretaceous (Maastrichtian)
Lousberg flint : 3D documentation Upper Cretaceous (Maastrichtian)
Flint Raurakian : 3D documentation Upper Jurassic - Rauracian
Striped flint : 2D documentation Upper Oxford
Jurassic flint : 2D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
Cuiry-lès-Chaudardes : 2D documentation Cretaceous
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
Abilly la Claisière : 3D documentation Turonian
Krzemień kredowy : dokumentacja [3D] górny kampan
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Cuiry-lès-Chaudardes : 3D documentation Cretaceous
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)