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Angara-Kotuy Basin

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Generalized structure of <span class="search-highlight">Angara</span>–<span class="search-highlight">Kotui</span> Rift <span class="search-highlight">basin</span>.  1 . Contours of Lena–Tun...
Published: 01 April 2009
Fig. 5. Generalized structure of AngaraKotui Rift basin. 1 . Contours of Lena–Tunguska petroleum province. 2 . Highest-order structures. 3 . Inferred boundary of Angara-Kotui Rift basin. 4 . Oil and gas fields (1, Podkamennaya; 2, Chayanda; 3, Tympuchik; 4, Talakan; 5, Taran; 6, Verkh-Chona
Journal Article
Published: 01 April 2009
Russ. Geol. Geophys. (2009) 50 (4): 358–364.
...Fig. 5. Generalized structure of AngaraKotui Rift basin. 1 . Contours of Lena–Tunguska petroleum province. 2 . Highest-order structures. 3 . Inferred boundary of Angara-Kotui Rift basin. 4 . Oil and gas fields (1, Podkamennaya; 2, Chayanda; 3, Tympuchik; 4, Talakan; 5, Taran; 6, Verkh-Chona...
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Journal Article
Published: 01 February 2011
Russ. Geol. Geophys. (2011) 52 (2): 230–238.
... to the reference profile Karabula–East Sayan that traverses the syneclise from NE to SW and runs across the Rybnaya basin, but it remains unexplored by advanced seismic methods. The reflectors within the Riphean sequence along the profile rise from the AngaraKotui zone to the central Sayan–Yenisei basin...
FIGURES | View All (8)
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Riphean sedimentary <span class="search-highlight">basins</span> on the Siberian Platform. Marginal-cratonic basi...
Published: 01 November 1997
); 2 – of marginal transverse aulacogens (above-aulacogenic assemblage ( a ), trough assemblage ( b )): Irkineeva-Vanavara (9), Urya (10). Intracratonic basins ( 3 , 4 ): 3 – of intracratonic aulacogens, a – trough complex, b – above-aulacogen complex: Kotui-Kochechum (11–15): Ayakli-Tembenchin
Journal Article
Journal: GSA Bulletin
Published: 01 September 2015
GSA Bulletin (2015) 127 (9-10): 1437–1452.
... thick on the Putorana Plateau ( Büchl and Gier, 2003 ) to hundreds of meters near the base of the volcanic sections in Angara ( Naumov and Ankudimova, 1995 ) and in the Maymecha-Kotuy area ( Fedorenko et al., 2000 ; Fedorenko and Czamanske, 1997 ). The total volume of mafic volcaniclastic material has...
FIGURES | View All (9)
Journal Article
Journal: Geology
Published: 12 June 2020
Geology (2020) 48 (10): 986–991.
... Basin has been estimated as ∼100 m ( Retallack and Jahren, 2008 ), comprising ∼10 4 –10 5 Gt C. Thermodynamic and experimental data ( Iacono-Marziano et al., 2012 ) suggest that coal combustion and/or coking takes place only at pressures of several hundred bars or less, and at the onset of Siberian...
FIGURES
Journal Article
Published: 01 November 1997
Russ. Geol. Geophys. (1997) 38 (11): 1743–1746.
...); 2 – of marginal transverse aulacogens (above-aulacogenic assemblage ( a ), trough assemblage ( b )): Irkineeva-Vanavara (9), Urya (10). Intracratonic basins ( 3 , 4 ): 3 – of intracratonic aulacogens, a – trough complex, b – above-aulacogen complex: Kotui-Kochechum (11–15): Ayakli-Tembenchin...
FIGURES
Image
Zoning of Riphean reservoir sequence in southwestern Siberian craton.  1 , ...
Published: 01 February 2011
, Kureika Basin (syneclise); C, Sayan–Yenisei Basin (syneclise); D, Angara–Lena Step; E, Nepa-Botuobiya Uplift (anteclise); ( b ) first-order units: A 1 , Bakhta Uplift (major basement high), A 2 , Kuz’movka Uplift (major basement high), A 3 , Kamov Arch; B 1 , Tura Basin; B 2 ; Vanavara Structural Nose; C
Journal Article
Journal: Geology
Published: 01 March 2021
Geology (2021) 49 (3): e518.
... of Siberian Traps magmatism. Burgess and Bowring (2015) obtained an age of 252.27 ± 0.11 Ma (2 uncertainties) for perovskite from an Arydzhangsky suite alkaline lava intercalated with volcaniclastic rocks from the Maymecha-Kotuy region, slightly older than the end-Permian mass extinction at 251.941 ± 0.037...
Journal Article
Published: 01 January 2004
Russ. Geol. Geophys. (2004) 45 (1): 100–109.
..., 14 — II order, 15 — III order; 16 — faults. Roman numerals stand for: I — Agapa arch, II — Khantaika-Rybnaya arch, III — Dyupkun basin, IV — Lower Kotui promontory, V — Lower Tunguska basin, VI — Bil’chan arch, VII — Del’tula basin, VIII — Eika promontory, IX — Tura basin, X — Bakhta arch, XI...
FIGURES
Journal Article
Published: 01 August 2011
Russ. Geol. Geophys. (2011) 52 (8): 917–922.
... to common-depth-point shooting (18–20 s, the lowermost one (Riphean) is divided into three major roughly NS-trending structures: the AngaraKotui rift trough ( Starosel’tsev, 2008 ) in the east, the Ayan–Baikit uplift in the center, and the cis-Yenisei cratonic-margin basin in the west. The former may play...
FIGURES
Journal Article
Published: 01 January 2006
Russ. Geol. Geophys. (2006) 47 (1): 166–186.
... that Hg also occurs in major ore districts of the Siberian Platform: Hg-containing silver in Ni-Co-As occurrences in the Noril’sk district; cinnabar mineralization (Chapkinskoe and Kapaevskoe deposits) in the Angara-Ilim district; and Hg-containing gold in the Maimecha-Kotui district [ 28 , 36 ]. Besides...
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Journal Article
Published: 01 April 2024
Russ. Geol. Geophys. (2024) 65 (4): 505–518.
... developed within the Sayan–Yenisei syneclise. The sedimentary rocks on the western and northern flanks of the syneclise are intensely folded and complicated by faults with many different orientations and amplitudes of vertical motions. The AngaraKotuy trough lies across the eastern part of the Sayan...
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Journal Article
Journal: Geology
Published: 01 March 2021
Geology (2021) 49 (3): e517.
... and Triassic in the Tunguska Basin (TB). Perhaps most troubling is that the authors study was done without considering the details of the local and regional geology, and this has led to mistakes, misinterpretations, and misrepresentations. How the Elkins-Tanton et al. data have been linked to global 13 org...
Journal Article
Published: 01 April 2019
Russ. Geol. Geophys. (2019) 60 (4): 400–413.
...A.V. Latyshev; P.S. Ul’yakhina; R.V. Veselovskii Abstract —Based on detailed studies of the anisotropy of magnetic susceptibility (AMS), the directions of magmatic-melt propagation have been reconstructed in large dolerite sills of the Angara–Taseeva syneclise. Half the sites studied showed...
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Journal Article
Published: 01 April 2017
Russ. Geol. Geophys. (2017) 58 (3-4): 493–502.
... data on the inner structure of the Riphean complex. Regional seismic data localize the complex in western and eastern studied areas. The western zone corresponds to the cis-Yenisei trough, the eastern one—to the AngaraKotui trough ( Fig. 1 ). The Riphean strata within the territory are exposed...
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Journal Article
Published: 09 June 2021
Mineralogical Magazine (2021) 85 (4): 469–483.
... (red). HP: Hoffman Peninsula (Reichow et al. , 2016 ); MK: Maimecha–Kotuy (Burgess and Bowring, 2015 ); CP, ATS and NL: central Putorana, Angara–Taseevskaya syncline and Noril'sk lamproite, respectively (Ivanov et al. , 2013 , 2018 ); N 1 : Noril'sk intrusion (Renne, 1995 ); DS and AS: Delkansky...
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Journal Article
Published: 01 April 2024
Russ. Geol. Geophys. (2024) 65 (4): 475–490.
... of the magnetostratigraphic section of the Abinskaya Group, validation of the duration of magmatism episodes in the Kuznetsk basin), and grant No. 19-17-00091-P (correlation with sections of Arctic Siberia including the Maimecha–Kotui and Norilsk regions). REFERENCES Al’mukhamedov , A.I. , Medvedev , A.Ya...
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Journal Article
Published: 01 December 1999
Russ. Geol. Geophys. (1999) 40 (12): 1753–1762.
..., Vendian bioherms form the upper section of the uppermost Vendian Manykai Formation (Koril member) [ 17 ]. The member, varying in thickness from 5 to 10 m, is continuous throughout the area and is traceable in the basins of the Kotui, Medvezhiya, Eriechka, Fomich, and Rassokha Rivers ( Fig. 2 ). The Koril...
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Stratigraphic sections of basal volcaniclastic and lava sequences of the Si...
Published: 01 September 2015
sample); X—welded rhyolitic tuff from Delkansky Suite (∼1700 m above top of Pravoboyarsky Suite shown here), dated to 251.17 ± 0.3 Ma by Kamo et al. (2003) . Sampled units are described in more detail in Table 2 . The contact with Permian sedimentary rocks at the base of the Angara and Severnaya River