Results 41 to 50 of about 126 (121)

Mineralogy and metabasites formation conditions from ophiolite association at northern slope of Kuznetsk Alatau

open access: yesЛитосфера, 2017
The ophiolites of the northern slope of the Kuznetsk-Alatau Ridge are the most representative fragments of the sub-oceanic crust in the region. In this article, we present the results of a study of the metabasites from ophiolite paragenesis of the ...
N. A. Dugarova   +3 more
doaj   +1 more source

BOUNDARY BETWEEN THE TIMANIAN AND URALIAN TECTONIC CYCLES: RESULTS OF DATING OF DETRITAL ZIRCONS FROM BASAL HORIZONS OF THE LOWER PALEOZOIC SYNRIFT COMPLEX OF THE POLAR URALS, AND IGNEOUS ROCK AGE DATA REPORT

open access: yesГеодинамика и тектонофизика
The Upper Cambrian-Lower Ordovician terrigenous strata, unconformably overlying the Upper Riphean-Vendian rocks of the Timanide orogen in the north of the Urals, and contemporaneous bimodal volcanics and intrusive rocks are considered complexes marking ...
A. A. Soboleva   +2 more
doaj   +1 more source

Structural peculiarities and metallogeny of the Gonzha Salient according to geological and geophysical research data

open access: yesРуды и металлы
The article reviews and summarizes the data of regional and large-scale geological and geophysical works by JSC Dalgeofizika, Institute of Tectonics and Geophysics, and other organizations within the Gonzha Salient and its framing.
Kopylov M. I., Petukhova L. L.
doaj   +1 more source

Forecast of elements of petroleum systems in the joint zone of the Siberian platform and adjacent structures in the southwestern part of the Laptev sea

open access: yesИзвестия высших учебных заведений: Геология и разведка
Background. Signs of oil and gas potential have been identified in the sedimentary cover of the northern rim of the Siberian Platform and the adjacent water area of the Laptev Sea.
D. A. Pavelkina   +3 more
doaj   +1 more source

An alternative view of the conditions of the formation of the pre-Neogene bed of the Krukenychi depression

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія
Purpose. The Krukenytsk Depression is considered a deep erosional valley formed at the beginning of the Miocene. A comparison of the pre-Neogene paleo-relief of the northwestern Outer Zone of the Pre-Carpathian Trough with the modern structural plan of ...
Ihor Mykhailovskyi, Mykhailo Andreychuk
doaj   +1 more source

Oil and gas potential of the Aldan-Maya depression

open access: yesGeoresursy, 2019
The prospects of oil and gas potential of the Aldan-Maya depression, located in the south-eastern part of the Siberian platform, are considered. The lithological-stratigraphic characteristic of the Riphean-Cambrian section has been given, and the ...
A.F. Safronov   +3 more
doaj  

Conditions of the upper molasse complex formation within the Krukenychi depression and in the adjacent areas of the Outer zone of the Precarpathian Foredeep

open access: yesМінеральні ресурси України
As the marginal most sunken southwestern element of the Outer Zone of the Precarpathian Foredeep, the Krukenychi Depression extends wedge-like to the northwest from the intersection with the regional strike system of the Precarpathian Fault, going beyond
I. Z. Mykhailovskyi
doaj   +1 more source

Depression Deposits of the Osinsky Horizon as a Potential Source Rocks of the Baykit High Province (East Siberia)

open access: yesGeoresursy
The purpose of this publication is to present the new geological and geochemical data on Potential source rocks of the Osinsky horizon of the Lena-Tunguska province.
D. Yu. Kalacheva   +5 more
doaj   +1 more source

LITHOGEOCHEMICAL CHARACTERISTICS OF TERRIGENOUS AND VOLCANOGENIC-TERRIGENOUS ROCKS OF THE LATE PALEOZOIC TOCHER FORMATION OF THE BAGDARIN SYNFORM (WESTERN TRANSBAIKALIA)

open access: yesГеодинамика и тектонофизика
The paper presents new data on the composition of Late Paleozoic terrigenous and volcanogenic-terrigenous rocks of the Upper Devonian-Lower Carboniferous Tocher formation of the Bagdarin synform (Western Transbaikalia).
V. S. Tashlykov   +4 more
doaj   +1 more source

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