STRUCTURE OF BAZHENOV HORIZON IN THE NORTH-EAST OF WEST SIBERIA

Autor: A. V. Stupakova, Egor S. Shelkov, R. M. Gilaev, A. N. Stafeev, A. A. Suslova
Rok vydání: 2018
Předmět:
Zdroj: Moscow University Bulletin. Series 4. Geology. :41-45
ISSN: 0579-9406
Popis: Based on the lithofacies and structural analysis we consider a new variant of the structuralfacies zonation of the Bazhenov horizon (Tithonian — lower Berriasian) in the north-eastern part of West Siberia. The low content of terrigenous sedimentary material in high-carbon facies the bazhenov formation, due to its capture of relatively deep Pur-Tazovsky paleobasins, which formed the cone of the Yenisei-Khatanga sea strait. Pur-Tazovsky basin filled with the yanovstanskaya formation, he adjoined from the north-east to extensive relatively shallow Obsky paleobasin — the accumulation of black shale bazhenov formation.
Databáze: OpenAIRE