26 Result(s)

Article

The Ryabinovoe Porphyry Cu–Au Deposit (Southern Yakutia): Geology, Wallrock Alteration, Noble Gases Isotope Systematics and Isotopic Dating of Mineralization Processes

In the territory of the Ryabinovoe porphyry copper-gold deposit, ore mineralization is confined to multi-stage metasomatism fields, which were formed in two stages. At the first, pre-ore stage, high-temperatur...

N. V. Shatova, A. V. Molchanov, A. V. Terekhov, V. V. Shatov… in Geology of Ore Deposits (2024)

Article

Revealing Prospects of New Gold–Copper-Porphyry Deposits of the Malmyzh Type in the Lower Amur Region (Russian Far East)

In this paper, we discuss new data obtained by petrographical, geochemical, geochronological, and isotopic–geochemical study of magmatic rocks within the Malmyzh and Gion gold–copper-porphyry ore fields. Geoch...

O. V. Petrov, V. V. Shatov, A. I. Khanchuk, V. V. Ivanov… in Geology of Ore Deposits (2023)

Article

Geochemistry and Petrography of Hydrothermally Altered Rocks of the Ryabinovoe Orefield (Southern Yakutia) as the Basis for the Prediction of Gold–Copper-Porphyry Ore Mineralization

The results are discussed of a predictive appraisal of porphyry gold–copper mineralization within the Ryabinovoe orefield that is based on a comprehensive approach to studying petrographic and geochemical char...

N. V. Shatova, V. V. Shatov, A. V. Molchanov, O. V. Petrov… in Geology of Ore Deposits (2022)

Article

Model of Formation of the Sedimentary System of the Eurasian Basin, the Arctic Ocean, as a Basis for Reconstructing Its Tectonic Evolution

For the first time tectonic reconstructions was carried out along the entire seismic dataset, including both Russian and international seismic lines. Based on the analysis of the sedimentary cover of the Euras...

P. V. Rekant, O. V. Petrov, E. A. Gusev in Geotectonics (2021)

Article

The Age of Nb Rare-Metal Mineralization of the Ilmeny–Vishnevogorsky Alkaline Complex (South Urals)

The results of local U–Th–Pb-SIMS-SHRIMP-II analysis of the collection of pyrochlores from Nb rare-metal deposits of the Ilmeny–Vishnevogorsky alkaline complex are discussed. Independently of the chemical comp...

B. V. Belyatsky, E. N. Lepekhina, A. V. Antonov, N. V. Rodionov… in Doklady Earth Sciences (2018)

Article

Geology and tectonics of the northeast Russian Arctic region, based on seismic data

The structure of the sedimentary cover and acoustic basement in the northeastern Russian Arctic region is analyzed. Beneath the western continuation of the North Chukchi trough and Vil’kitskii trough, a Late C...

L. A. Daragan-Sushchova, O. V. Petrov, N. N. Sobolev… in Geotectonics (2015)

Article

Seismic evidence for the age of the basement beneath the Barents-Kara region

L. A. Daragan-Sushchova, O. V. Petrov, Yu. I. Daragan-Sushchov in Doklady Earth Sciences (2014)

Article

Structure of the North Kara Shelf from results of seismostratigraphic analysis

The sedimentary cover section of the North Kara Shelf had been subdivided based on extensive seismic data, and seismic correlation was carried out. The predominant role of Upper Riphean-Middle Paleozoic rocks ...

L. A. Daragan-Sushchova, O. V. Petrov, Yu. I. Daragan-Sushchov… in Geotectonics (2014)

Article

New data on the age of dolerites and basalts of Mendeleev Rise (Arctic Ocean)

We present results of ⁴⁰Ar/³⁹Ar isotopic investigations concerning the dating of dolerites and basalts that were sampled during the Arctica-2012 polar expedition. Basalts were sampled by means of deep underwater ...

V. A. Vernikovsky, A. F. Morozov, O. V. Petrov, A. V. Travin… in Doklady Earth Sciences (2014)

Article

Concerning the issue of paleotectonic reconstructions in the Arctic and of the tectonic unity of the New Siberian Islands Terrane: New paleomagnetic and paleontological data

The New Siberian Islands terrane, represented on the Arctic shelf by the archipelagos of the New Siberian Islands and De Long Islands, is one of the key structures of the Arctic. However many questions of its ...

V. A. Vernikovsky, D. V. Metelkin, T. Yu. Tolmacheva… in Doklady Earth Sciences (2013)

Article

Early mesozoic carbonatites in folded formations of the Taimyr Peninsula

O. V. Petrov, V. F. Proskurin in Doklady Earth Sciences (2010)

Article

Petrographic code of Russia

The Petrographic Code of Russia is a body of major rules and recommendations that establish a unified and standardized petrographic terminology and nomenclature for endogenic and impact rocks and the taxonomy ...

O. V. Petrov, O. A. Bogatikov, L. N. Sharpenok, A. M. Kurchavov in Petrology (2010)

Article

Origin of carbonatites of eastern taimyr deduced from an isotopic and geochemical study of zircons

Injection carbonatites of volcanic-plutonic origin with Au-bearing base-metal sulfide mineralization were established in 2006–2007 along the southern slope of the Byrranga Range in the Russian continental sect...

V. F. Proskurnin, O. V. Petrov, E. A. Bagdasarov, M. I. Rozinov… in Geology of Ore Deposits (2010)

Article

Rock salt mass in the Paleoproterozoic sequence of the Onega trough in Karelia (from the Onega parametric well data)

A thick (200 m) rock salt mass covering Late Archean granitoids was exposed for the first time in the Early Proterozoic volcanogenic-sedimentary formations in the Onega trough of the east Baltic Shield by the ...

A. F. Morozov, B. N. Khakhaev, O. V. Petrov, V. I. Gorbachev… in Doklady Earth Sciences (2010)

Article

Geochronological and isotope geochemical characteristics of mafic intrusions of the Norilsk region

O. V. Petrov, S. A. Sergeev, E. M. Prasolov, V. O. Khalenev… in Doklady Earth Sciences (2010)

Article

Russia’s subsurface riches: Status and innovative approaches

The impact of natural resources on socioeconomic development is a widely discussed theoretical and practical topic at present. The authors insist that subsurface riches are absolutely beneficial if used dilige...

A. I. Tatarkin, O. V. Petrov, B. K. Mikhailov in Herald of the Russian Academy of Sciences (2009)

Article

The Nature of Copper(II) Complexes in the Transition Layer of Thiokol Sealant-Brass Adhesive Joint

Copper(II) complexes formed in the interphase area between Thiokol-epoxy adhesive and brass support were studied using the method of the envelope of modulation of the electron spin echo.

E. S. Nefed'ev, R. M. Rakhmatullin, S. B. Orlinskii… in Russian Journal of Applied Chemistry (2002)

Article

Measurement of the total scattering cross sections of inert gases in the relative energy range 7–17 eV

M. G. Abramovskaya, V. P. Bass, O. V. Petrov… in Journal of Applied Mechanics and Technical… (1988)