Aleksandr Vital’evich Okrugin
Diamond and Precious Metal Geology Institute SB RAS
Russian Federation

OKRUGIN Aleksandr Vital’evich, Doctor of Geological and Mineralogical Sciences, Chief Researcher, Diamond and Precious Metal Geology Institute SB RAS, 39 Lenin Ave., Yakutsk, 677980, Russia, http://orcid.org/0000-0002-1248-8993, a.v.okrugin@diamond.ysn.ru

Ol’ga Valentinovna Yakubovich
Institute of Precambrian Geology and Geochronology RAS
Russian Federation

YAKUBOVICH Ol’ga Valentinovna, Candidate of Geological and Mineralogical Sciences, Researcher, Institute of Precambrian Geology and Geochronology RAS, 2 Makarov Emb., Saint Petersburg, 199034, Russia, http://orcid.org/0000-0001-7435-3149, olya.v.yakubovich@gmail.com;

Richard ERNST
Carleton University
Canada

ERNST Richard, Professor, Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, K1S 5B6, Canada, part-time Tomsk State University, 36 Lenin Ave., Tomsk, 634050, Russia, http://orcid.org/0000-0001-9474-0314, richard.ernst@ernstgeosciences.com;

Zhanna Yur’evna Druzhinina
Saint Petersburg State University
Russian Federation

DRUZHININA Zhanna Yur’evna, student, Saint Petersburg State University, 7/9 Universitetskaya Emb., Saint Petersburg, 199034, Russia, http://orcid.org/0000-0003-0514-5877, zhanna.druzhinina@gmail.com.