BUNKEVYCH, O., & ANDREIEV, O. (2025). DETERMINATION OF THE TRACE ELEMENTS IN THE ACCESSORY MINERAL MICROCRYSTALS USING X-RAY FLUORESCENCE ANALYSIS IN ORDER TO PETROLOGICAL, GEOCHEMICAL, ENERGETICAL AND METALOGENIC INVESTIGATION OF THE EARTH CRUST EVOLUTION. Visnyk of Taras Shevchenko National University of Kyiv. Geology, 37, 23-25. https://geology.bulletin.knu.ua/article/view/3371