bracelet (Piotrkowice) - metallographic analysis unetice culture
bracelet (Piotrkowice) - chemical analysis unetice culture
pin (Jordanów Śląski) - chemical analysis II Bronze Age
Szentgál radiolarite : 2D documentation Middle Jurassic
Szentgál radiolarite : 2D documentation Middle Jurassic
Szentgál radiolarite : 3D documentation Middle Jurassic
Szentgál radiolarite : 3D documentation Middle Jurassic
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Plattenhornstein rogowiec (Tabular chert of the Baiersdorf-type) : dokumentacja [2D] Tyton/Górna Jura
Plattenhornstein rogowiec (Tabular chert of the Baiersdorf-type) : dokumentacja [2D] Tyton/Górna Jura
Plattenhornstein rogowiec (Tabular chert of the Baiersdorf-type) : dokumentacja [3D] Tyton/Górna Jura
Plattenhornstein rogowiec (Tabular chert of the Baiersdorf-type) : dokumentacja [3D] Tyton/Górna Jura