Institution: | 1. Institute of Mineralogy, Ural Branch, Russian Academy of Sciences, Ilmen Reserve, Miass, 456317, Russia;2. Aktobe Exploration Institute of Petroleum, Mirzoyana 17, Aktobe, 030002, Kazakhstan;3. Institute of Steppe, Ural Branch, Russian Academy of Sciences, Pionerskaya 11, Orenburg, 460000, Russia |