Jurassic flint : 3D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Flint from Spiennes : 3D documentation Maastrichtian
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
Chocolate' flint : 3D documentation Upper Jurassic
Płytka kościana [3D] XII wiek - chronologia nawarstwień
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Scandynavian Senonian Flint : 3D documentation Maastrichtian
pin (Trzebnik) - chemical analysis III Bronze Age
wire spiral (Mierzanowice) - metallographic analysis I Bronze Age
axe (Sudół) - metallographic analysis Eneolithic
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Chocolate' flint : 3D documentation Upper Jurassic
dagger-like scepter (Środa Wielkopolska) - metallographic analysis I Bronze Age