To best prepare you in Geology, it is important to easily and at any time the best course of Geology. This free app is a dynamic library supplied by the best French educational sites specialized in geology classes. The courses on the following themes are present in our application. * Studies of rocks and their history - petrography and petrology - Mineralogy - Stratigraphy - Paleontology - terrestrial dynamics studies * Geodynamics - Tectonic - Sedimentology - Studies of geological structures