For citations:
Vyatkin S.V., Kriulina G.Y., Garanin V.K., Konogorova D.V., Vasiliev E.A., Samosorov G.G. Morphology and defect-impurity composition of the Zapolyarnaya pipe diamonds. Moscow University Bulletin. Series 4. Geology. 2021;1(1):99-109. (In Russ.) https://doi.org/10.33623/0579-9406-2021-1-99-109