History of Science and Engineering Annotation << Back LABORATORY OF ISOTOPE GEOLOGY AND GEOCHEMISTRY V.M. Gorozhanin The history of the creation of the Laboratory of Isotope Geology and Geochemistry at the Institute of Geology, which began with the K-Ar method of dating geological formations, its main achievements and problems the change of production facilities, associations with the laboratory of Geochemistry, modern tasks and achievements. Keywords: Southern Urals, geochronology, K-Ar method, Rb-Sr method, sulfur isotope composition, geochemistry of geological processes. DOI: 10.25791/intstg.4.2021.1274 Pp. 54-63.