Труды Кольского научного ценра РАН. № 6 (10), вып.1. 2019 г.

( g/uMJum ( w A f f / o f ^ccm ced 6/2019 ( 10 ) UDC 551,552,553 ISSN 2307-5252 0 + TRANSACTIONS Kola Science Centre Editor-in-Chief: S. V. Krivovichev, Corr. Member of RAS, Dr. Sc. (Geology & Mineralogy), Prof. Deputy Editor-in-Chief: V. K. Zhirov, Corr. Member of RAS, Dr. Sc. (Biology) Editorial Council: G. G. Matishov, Acad, of RAS, Dr. Sc. (Geography), Prof., A. I. Nikolaev, Corr. Member of RAS, Dr. Sc. (Chemistry), Prof., F. D. Larichkin, Dr. Sc. (Economics), V. A. Putilov, Dr. Sc. (Engineering), E. D. Tereshchenko, Dr. Sc. (Physics & Mathematics), A. S. Karpov PhD (Engineering) — Executive Secretary GEOLOGY AND GEOCHEMISTRY SERIES 1 Proceedings o f the XXX Youth Scientific School-Conference dedicated to the memory o f Corresponding Member o f the Academy o f Sciences of the USSR Kauko O. Kratts and Academician of RAS Felix P. Mitrofanov “Actual Problems o f Precambrian Geology, Geophysics and Geoecology” Editorial Board of Geology and Geochemistry Series: N. E. Kozlov, Dr. Sc. (Geology & Mineralogy), Prof. — Executive Editor, D. R. Zozulya, PhD (Geology & Mineralogy), T. V. Kaulina, Dr. Sc. (Geology & Mineralogy), V. V. Kolka, PhD (Geology & Mineralogy), A. V. Mokrushin, PhD (Geology & Mineralogy), S. V. Mudruk, PhD (Geology & Mineralogy), V. A. Nivin, Dr. Sc. (Geology & Mineralogy), T. V. Rundkvist, PhD (Geology & Mineralogy) — Deputy Executive Editor, A. N. Shevtsov, PhD (Geology & Mineralogy) Editors: E. N. Kozlov, PhD (Geology & Mineralogy), D. S. Tolstobrov, PhD (Geology & Mineralogy), E. N. Fomina DOI: 10.25702/KSC.2307-5252.2019.6 14, Fersman str., Apatity, Murmansk Region, 184209, Russia Tel. (81555) 79380. Fax: (81555) 76425 E-mail: ksc@ksc.ru. www.ksc.ru, naukaprint.ru •Geological Institute of the Federal Research Centre “Kola Science Centre of RAS”, 2019 •Federal Research Centre “Kola Science Centre of RAS”, 2019