disc pendant (Jaworze Dolne) - metallographic analysis II Bronze Age
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Flint Raurakian : 2D documentation Upper Jurassic - Rauracian
Flint from Spiennes : 3D documentation Maastrichtian
Chocolate' flint : 3D documentation Upper Jurassic
Flint from Spiennes : 2D documentation Maastrichtian
Krzemień kredowy : dokumentacja [2D] górny kampan
Striped flint : 3D documentation Upper Oxford
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
Cretaceous flint from Rijckholt-St.Geertruid mine : 2D documentation Upper Cretaceous (Maastrichtian)
Abilly la Claisière : 2D documentation Turonian
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 2D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
Jurassic flint : 3D documentation Upper Jurassic