Aleksandr Vitalievich Okrugin
Diamond and Precious Metals Geology Institute SB RAS
Russian Federation

Okrugin Aleksandr Vitalievich, doctor of geological and mineralogical sciences, chief researcher, Diamond and Precious Metals Geology Institute SB RAS, 39 Lenina pr., Yakutsk, 677000, Russia, https://orcid.org/0000-0002-1248-8993, okrugin@diamond.ysn.ru;

Aleksandr Vasilevich Tolstov
PJSC “ALROSA”
Russian Federation

Tolstov Aleksandr Vasilevich, doctor of geological and mineralogical sciences, director, PJSC “ALROSA”, 16 Chernyshevskoe sh., Mirny, Republic of Sakha (Yakutia), Russia, V.S Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia, https://orcid.org/0000-0002-6057-5987, tolstovAV@alrosa.ru;

Afanasiy Pertovich Sleptsov
«Central» mine
Russian Federation

Sleptsov Afanasiy Pertovich, head geologist of the «Central» mine, 24 Kalvitsa st., Yakutsk, 677009, Russia, https://orcid.org/0000-0002-1986-4074, sleptsoffap@gmail.com;

Leonid Nikolaevich Baranov
V.S Sobolev Institute of Geology and Mineralogy SB RAS
Russian Federation

Baranov Leonid Nikolaevich, laboratory assistant, V.S Sobolev Institute of Geology and Mineralogy SB RAS, 3 Ac. Koptyuga st., Novosibirsk, 630090, Russia, PJSC «ALROSA», 16 Chernyshevskoe sh., Mirny, Republic of Sakha (Yakutia), Russia, https://orcid.org/0000-0001-6526-3635, baranovln@alrosal.ru.