Аннотация:On the basis of large-scale sampling of syngenetic ice wedges and texture ices at Laptev Sea coast the differences
of their isotopic composition (δ18O, δD) throughout the past 50 ka have been analyzed. The transformation
of isotopic composition in the contact zone between ice wedges and texture ice has been considered. The
analysis of 14С-dated samples demonstrated that the isotopic composition (δ18O, δD) both of ice wedges and
texture ices reacts similarly to the well-pronounced paleoclimatic events.