Results 71 to 80 of about 666 (163)

Location of Destructive Zones in Carbonate Vendian - Riphean Deposits in Eastern Siberia

open access: yes, 2020
В карбонатных венд-рифейских отложениях Восточной Сибири зоны повышенной трещиноватости представляют особый поисковый интерес как возможные ловушки углеводородов.
Merzlikina, Anastasiya S.   +3 more
core  

Pre-Ordovician phosphorites and paleooceanography: a brief excursus into geochemical systematics of rare earth elements

open access: yesЛитосфера, 2017
This publication provides an overview of the rare earth elements systematics in Pre-Ordovician phosphorites from various regions of the world. Based on the analysis of significant data bank it shows that currently there are no universal parameters ...
A. V. Maslov
doaj  

Results of the U Pb Age of Detrital Zircons from Upper Proterozoic Deposits of the Eastern Slope of the Anabar Uplift [PDF]

open access: yes, 2015
The Upper Proterozoic sequence in the southern part of the East Anabar Basin, as throughout the entire framing of the Anabar uplift, has a two unit terrigenous carbonate structure. The results of the U Pb da ting of detrital zircons show that there is
Худолей, Андрей Константинович
core  

Анализ развития рифей-вендских отложений северо-восточной части Волго-Уральской НГП в связи с их нефтегазоносностью

open access: yes, 2017
The indicators of hydrocarbons generation and migration, and the source rock location in the Riphean - Vendian deposits of the northeast part of the Volga-Ural Oil and Gas Province are considered using the results of study of large volume of borehole ...
Giniyatova, L. F.   +2 more
core   +1 more source

First Results of the Intraformational Conglomerate Test of the Late Riphean Katav Formation (Southern Urals)

open access: yes
Detailed petrographic, electron-microscopic, and paleomagnetic studies were conducted on flatbedded synsedimentary carbonate breccias from three blocks of rocks (one block from Minyar, two blocks from Katav-Ivanovsk) to verify the ideas about the time of
S. A. Dyakova   +3 more
core   +1 more source

The sources of zircons in clastic rocks of the Riphean deposits of the Urals

open access: yesДоклады Академии наук, 2019
New age determinations of detrital zircons of sandstones augmented the possibilities of interpretation of their provenance. This interpretation is often restricted by a formal comparison of age-and-composition characteristics of detrital crystals with any very distant model objects.
A. A. Krasnobaev   +3 more
openaire   +2 more sources

The age of Spitsbergen basement consolidation: U–Pb dating of detrital zircons from the Upper Precambrian and Lower Carboniferous clastic rocks of the northwestern part of Nordenskiöld Land [PDF]

open access: yes, 2017
© 2017, Pleiades Publishing, Ltd. The age distribution of detrital zircons from Upper Riphean and Early Carboniferous sandstones of the northwest part of Nordenskiöld Land (Spitsbergen Island) was studied.
Romanyuk T.   +4 more
core  

New data on the petroleum potential of the Aldan–Maya depression

open access: yes, 2017
The Vendian–Riphean section of the Ust’-Maiskaya-366 parametric well was studied. The well is the first deep well drilled in the central part of the Aldan–Maya depression, in the southeast of the Siberian Platform.
P.N. Sobolev   +3 more
core   +1 more source

Ti-Zr placer mineralization in Neoproterozoic (Uppe r Riphean) rocks of Kildin Formation and in contemporary beach sands of Sredny and Rybachy Peninsulas, Kola Region

open access: yes, 2017
Concentration mechanisms of titanium-zirconium placer mineralizat ion in Neoproterozoic terrigenous rocks of Zemlepakhtinskaya Formation, Kildin Group, and in contempo rary beach deposits from Sredny Peninsula and Motka Cape from Rybachy Peninsula (
Voytekhovsky Yu. L., Chickiryov I. V.
core   +1 more source

The Subsidence and Thermal History of the Baikit Anteclise Sedimentary Basin [PDF]

open access: yes, 2016
The Riphean rocks of the Baikit anteclise have been examined using pyrolysis Rock–Eval 6 to evaluate the subsidence history and erosion level. The studied Riphean rocks have the МK3–МK4 catagenesis grade.
Худолей, Андрей Константинович
core  

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