Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform

It is conducted lithogeochemical investigation of Vendian fine-grained clastic sediments composed Talakh, Parshinsk (Nepa horizon) and Byuk suites (Tyre horizon) of some wells core material in Nepa dome of Nepa-Botuoba anteclise, Siberian Platform. Pelites of all three suites are characterized by va...

Full description

Bibliographic Details
Main Authors: L. N. Kotova, V. N. Podkovyrov, O. V. Graunov
Format: Article
Language:English
Published: A.N. Zavaritsky Institute of Geology and Geochemistry 2016-01-01
Series:Литосфера
Subjects:
Online Access:https://test.lithosphere.ru/jour/article/view/6
_version_ 1819157441175093248
author L. N. Kotova
V. N. Podkovyrov
O. V. Graunov
author_facet L. N. Kotova
V. N. Podkovyrov
O. V. Graunov
author_sort L. N. Kotova
collection DOAJ
description It is conducted lithogeochemical investigation of Vendian fine-grained clastic sediments composed Talakh, Parshinsk (Nepa horizon) and Byuk suites (Tyre horizon) of some wells core material in Nepa dome of Nepa-Botuoba anteclise, Siberian Platform. Pelites of all three suites are characterized by variations in the composition from the sandstones to clays, with an increase in clay component up to the section, and have a common geochemical specifics. With moderately alkaline composition they belong to the class of high-K rocks, indicating similar environment of pelite formation due to bring in a shallow marine basin of Vendian passive continental margin the material of chemical weathering platform crusts in conditions of humid climate. Very likely, the source of sediments was the rocks crustal basement of the Siberian platform with possible participation Riphean sediments.
first_indexed 2024-12-22T16:08:49Z
format Article
id doaj.art-f6b535837b37444d9b7ddb58403d0637
institution Directory Open Access Journal
issn 1681-9004
2500-302X
language English
last_indexed 2024-12-22T16:08:49Z
publishDate 2016-01-01
publisher A.N. Zavaritsky Institute of Geology and Geochemistry
record_format Article
series Литосфера
spelling doaj.art-f6b535837b37444d9b7ddb58403d06372022-12-21T18:20:32ZengA.N. Zavaritsky Institute of Geology and GeochemistryЛитосфера1681-90042500-302X2016-01-010174876Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian PlatformL. N. Kotova0V. N. Podkovyrov1O. V. Graunov2Institute of Precambrian Geology and Geochronology RASInstitute of Precambrian Geology and Geochronology RASInstitute of Precambrian Geology and Geochronology RASIt is conducted lithogeochemical investigation of Vendian fine-grained clastic sediments composed Talakh, Parshinsk (Nepa horizon) and Byuk suites (Tyre horizon) of some wells core material in Nepa dome of Nepa-Botuoba anteclise, Siberian Platform. Pelites of all three suites are characterized by variations in the composition from the sandstones to clays, with an increase in clay component up to the section, and have a common geochemical specifics. With moderately alkaline composition they belong to the class of high-K rocks, indicating similar environment of pelite formation due to bring in a shallow marine basin of Vendian passive continental margin the material of chemical weathering platform crusts in conditions of humid climate. Very likely, the source of sediments was the rocks crustal basement of the Siberian platform with possible participation Riphean sediments.https://test.lithosphere.ru/jour/article/view/6вендпелитыгеохимический составрециклированные осадкиНепско-Ботуобинская антеклизаСибирьVendianpelitesgeochemical compositionrecycled sedimentsNepa-Botuoba antecliseSiberian platform
spellingShingle L. N. Kotova
V. N. Podkovyrov
O. V. Graunov
Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform
Литосфера
венд
пелиты
геохимический состав
рециклированные осадки
Непско-Ботуобинская антеклиза
Сибирь
Vendian
pelites
geochemical composition
recycled sediments
Nepa-Botuoba anteclise
Siberian platform
title Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform
title_full Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform
title_fullStr Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform
title_full_unstemmed Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform
title_short Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform
title_sort lithogeochemistry of fine grained vendian clastic rocks of the nepa dome siberian platform
topic венд
пелиты
геохимический состав
рециклированные осадки
Непско-Ботуобинская антеклиза
Сибирь
Vendian
pelites
geochemical composition
recycled sediments
Nepa-Botuoba anteclise
Siberian platform
url https://test.lithosphere.ru/jour/article/view/6
work_keys_str_mv AT lnkotova lithogeochemistryoffinegrainedvendianclasticrocksofthenepadomesiberianplatform
AT vnpodkovyrov lithogeochemistryoffinegrainedvendianclasticrocksofthenepadomesiberianplatform
AT ovgraunov lithogeochemistryoffinegrainedvendianclasticrocksofthenepadomesiberianplatform