«IZVESTIYA IRKUTSKOGO GOSUDARSTVENNOGO UNIVERSITETA». SERIYA «NAUKI O ZEMLE»
«THE BULLETIN OF IRKUTSK STATE UNIVERSITY». SERIES «EARTH SCIENCES»
ISSN 2073-3402 (Print)

List of issues > Series «Earth Sciences». 2013. Vol. 1

Mineral composition reconstruction of Baikal’s deep-water deposit based on chemical composition

Author(s)
A. V. Oschepkova, M. I. Kuzmin, V. A. Bichinskii
Abstract

The calculation method of stoichiometric formulas of mixed-layer clay minerals which allows to use simplex-method for quantitative estimation of mineral composition of bottom sediment of the lake Baikal based on petrochemical composition is offered. The received results show good convergence with the X-ray analyses data and reflect paleoclimatic changes in the region (drill holes BDP-96, BDP-98, the Academic ridge).

Keywords
Lake Baikal, bottom sediment, clay minerals, mixed-layer clay minerals, simplex-method, paleoclimate
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