With the application "GewiS - Geoscientific Collections online " you can research the digital holdings of the geoscientific collections in the Geozentrum Hannover and the branch facility in Berlin-Spandau, create lists, view details of objects and, if necessary, start a loan request.

The lithostratigraphic lexicon "LithoLex" is a dynamic database that comprises all defined lithostratigraphic units of Germany and makes them accessible to the public via a web interface. LithoLex is a joint-venture of the German Stratigraphic Commission (Deutsche Stratigraphische Kommission - DSK) and the Federal Institute of Geosciences and Natural Resources (BGR). The DSK and its subcommissions are providing the content, i.e. definitions and descriptions of the lithostratigraphic units, whereas the BGR is in charge of maintaining the database and providing these geoinformation to the public.

ROSYS enables you to better understand the raw material markets in the world and with a specific focus on Germany. With the help of interactive maps and diagrams, current developments on the raw material markets can be tracked, analyzed and evaluated. ROSYS contains data on around 80 raw materials. These include raw materials that are important for future technologies, such as lithium, cobalt and rare earths, as well as conventional energy raw materials.