Kushcheva Nika Sergeevna RussiaVoronezhVoronezh State University, Universitetskaya pl., 1, Voronezh, Voronezh region., 394036Department of mineralogy, petrology and geochemistry, Master studentfeodoritova@mail.ru Author's articles Features of Mineral Composition North Shchigry and Rogowski Diorite-granodiorite Arays of Kursk Block (Central Russia)