Radiolarite Jura
Spindle whorl [2D] XI-XII century
Spindle whorl [3D] XI-XII century
Tabular chert of the Abensberg-Arnhofen type : 3D documentation Upper Jurassic
Tabular chert of the Abensberg-Arnhofen type : 2D documentation Upper Jurassic
Kristianstad flint common Upper Campanian
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