The joint database of Estonian geological collections "SARV" brings together the geological collections of Tallinn University of Technology, the University of Tartu and the Estonian Museum of Natural History. As of 2015, the database contains over 310 000 records and over 80 000 images and other media objects. They are accessible through the Geological and Fossil Portal, as well as through public APIs and various data networks (GeoCASe, GBIF, etc.).