Perforator Pleistocene, Late Palaeolithic (Alleröd - Younger Dryas, GI-1a - GS-1)
Szentgál radiolarite : 2D documentation Middle Jurassic
Szentgál radiolarite : 3D documentation Middle Jurassic
Jurassic flint : 3D documentation Upper Jurassic
Jurassic flint : 2D documentation Upper Jurassic