Ytterby Gruva is an association located in Stockholm, Sweden, dedicated to the preservation and promotion of the historical significance of the Ytterby mine. This site is notable for its rich mineral deposits, which have contributed to the discovery of several rare elements, including yttrium, terbium, and erbium. The mine has played a crucial role in the field of mineralogy and has attracted researchers and enthusiasts interested in geology and the history of mining in Sweden.
The organization engages in various activities aimed at educating the public about the mine's history and its contributions to science. This includes organizing guided tours, lectures, and exhibitions that highlight the geological features of the area and the importance of mining in Sweden's industrial development. Ytterby Gruva also collaborates with academic institutions and other organizations to facilitate research and promote awareness of mineral resources and their applications.