Plattenhornstein chert (Tabular chert of the Baiersdorf-type) : 2D documentation Tithonian/Upper Jurassic
Plattenhornstein chert (Tabular chert of the Baiersdorf-type) : 3D documentation Tithonian/Upper Jurassic
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 2D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Tabular chert of the Baiersdorf-type : 2D documentation Tithonian/Upper Jura
Tabular chert of the Baiersdorf-type : 2D documentation Tithonian/Upper Jura
Tabular chert of the Baiersdorf-type : 3D documentation Tithonian/Upper Jura
Tabular chert of the Baiersdorf-type : 3D documentation Tithonian/Upper Jura
Tabular chert of the Baiersdorf-type : 2D documentation Tithonian/Upper Jura
Tabular chert of the Baiersdorf-type : 3D documentation Tithonian/Upper Jura
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Chert : 3D documentation Jurassic/Cretaceous from Miocene sediments
Villemaur-sur-Vanne : 3D documentation Cretaceous
Banded flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)