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Tuva-Mongolian Massif

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Journal Article
Published: 01 February 2024
Russ. Geol. Geophys. (2024) 65 (2): 214–232.
... associations. In this paper, granitoid and mafic late collisional magmatism is considered using the example of Early Caledonian igneous complexes of Western Sangilen (TuvaMongolian massif). Results of geochronological, petrographic, petrogeochemical, and mineralogical studies of the rocks of the Saizyral...
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First thumbnail for: Geological Position, Sources, and Age of Mingling ...
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Journal Article
Published: 01 December 2011
Russ. Geol. Geophys. (2011) 52 (12): 1662–1671.
... sedimentary basin localized on the margin of the TuvaMongolian massif in the setting of an island-arc system. The relationship between the sedimentary rocks of the Oka Group on the northern massif border their relationship with the metamorphites of the Shutkhulai block are still unclear. According to one...
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First thumbnail for: Neoproterozoic terrigenous deposits of the <span c...
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Journal Article
Published: 01 October 2000
Russ. Geol. Geophys. (2000) 41 (10): 1330–1334.
...A. B. Kuz’michev; D. Z. Zhuravlev; E. V. Bibikova; T. I. Kirnozova The data obtained prove the presence of Upper Riphean granitoids in the Tuva-Mongolian Massif. The age of tonalites of the Sumsunur suite has been estimated by the U-Pb and Rb-Sr methods at 790 Ma. The Sumsunur suite rocks break...
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First thumbnail for: UPPER RIPHEAN (790 Ma) GRANITOIDS OF THE <span cla...
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a, Simplified geological map of the Tuva–Mongolian massif (TMM) and the Tunka terrane, after Kuz’michev (2004): 1, Riphean folded strata of the TMM; 2, Kitoi zone; 3, Vendian–Cambrian carbonate rocks of the TMM; 4, Riphean carbonate rocks; 5, Archean granite-gneisses of the Gargan block; 6, Munku-Sardyk massif; 7, tonalites of the Sumsunur Complex; 8, Tunka terrane; 9, Khamar-Daban terrane; 10, Tunka valley. b, Detailed geological map of the southeastern part of East Sayan, after Rudenko (2009, 2011) (sheets M-47, M-48, N-47, and N-48, supplemented). 1, Kitoi complex; 2, Khangarul Formation; 3, Il’chir Complex; 4, Il’chir Formation; 5, unnamed formation; 6, Sarkhoi Group; 7, Bokson Group; 8, Gorlyk Formation; 9, Zun-Murin Complex; 10, Barun-Gol Formation; 11, Urik Complex; 12, Sagan-Sair Formation; 13, Narin-Gol Formation; 14, Quaternary deposits; 15, sampling localities.
Published: 01 August 2022
Fig. 1. a , Simplified geological map of the TuvaMongolian massif (TMM) and the Tunka terrane, after Kuz’michev ( 2004 ): 1 , Riphean folded strata of the TMM; 2 , Kitoi zone; 3 , Vendian–Cambrian carbonate rocks of the TMM; 4 , Riphean carbonate rocks; 5 , Archean granite-gneisses
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Schematic geological map of the northern Tuva–Mongolian massif. 1, schists of the Gargan block; 2, Neoproterozoic cover of the Gargan block; 3, Dunzhugur island arc (mainly basement rocks); 4, sedimentary complexes associated with the Dunzhugur arc; 5, volcanic and sedimentary rocks of the Sarkhoi continental arc; 6, Oka accretionary prism; 7, Shishkhid island arc (mainly basement rocks); 8, Shishkhid island arc (sedimentary rocks and volcanics); 9, Vendian–Cambrian carbonate cover of the Tuva–Mongolian massif; 10, Lower Paleozoic granitoids; 11, Dzhida zone of Caledonides, 12, Oka thrust; 13, Shishkhid thrust.
Published: 01 January 2013
Fig. 1. Schematic geological map of the northern TuvaMongolian massif. 1 , schists of the Gargan block; 2, Neoproterozoic cover of the Gargan block; 3 , Dunzhugur island arc (mainly basement rocks); 4 , sedimentary complexes associated with the Dunzhugur arc; 5 , volcanic and sedimentary
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Schematic geologic structure of the Tuva–Mongolian massif, compiled after Kuz’michev (2004) with supplements. 1, Vendian–Cambrian deposits of the Khamsara, Dzhida, Khamar-Daban, and Tunka terranes; 2, Vendian–Cambrian carbonate deposits of the Bokson and Hövsgöl Groups; 3, Neoproterozoic terrigenous deposits of the Oka Group (1) and Haisuin Formation (3) and metamorphic rocks of the Shutkhulai block (2); 4, Neoproterozoic volcanogenic Sarkhoi Group; 5, 6, rocks of the Dunjugur ophiolite complex; 7, tonalities of the Sumsunur complex; 8, crystalline rocks of the Late Archean Gargan block. Rectangles mark the study areas.
Published: 01 December 2011
Fig. 1. Schematic geologic structure of the TuvaMongolian massif, compiled after Kuz’michev (2004) with supplements. 1 , Vendian–Cambrian deposits of the Khamsara, Dzhida, Khamar-Daban, and Tunka terranes; 2 , Vendian–Cambrian carbonate deposits of the Bokson and Hövsgöl Groups; 3
Journal Article
Published: 01 August 2022
Russ. Geol. Geophys. (2022) 63 (8): 901–914.
...Fig. 1. a , Simplified geological map of the TuvaMongolian massif (TMM) and the Tunka terrane, after Kuz’michev ( 2004 ): 1 , Riphean folded strata of the TMM; 2 , Kitoi zone; 3 , Vendian–Cambrian carbonate rocks of the TMM; 4 , Riphean carbonate rocks; 5 , Archean granite-gneisses...
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First thumbnail for: The Isotopic Age and Correlation of Carbonate Rock...
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Journal Article
Published: 01 July 2019
Russ. Geol. Geophys. (2019) 60 (7): 720–734.
...I.V. Karmysheva; V.G. Vladimirov; R.A. Shelepaev; S.N. Rudnev; V.A. Yakovlev; D.V. Semenova Abstract —The Bayan-Kol gabbro–granite association has been recognized within the West Sangilen fragment of collision zone in the northwestern framing of the TuvaMongolian massif, and its composition, age...
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Journal Article
Published: 01 December 2018
Russ. Geol. Geophys. (2018) 59 (12): 1660–1678.
... that they formed during the Early Paleozoic collisional orogeny in the TuvaMongolian massif at the Cambrian–Ordovician boundary. The granites of the Kystarys complex are moderately alkaline high-K rocks and are enriched in Zr, Nb, Y, and REE; therefore, they are classified as postcollisional, transitional...
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First thumbnail for: Interaction of crustal and mantle materials, sourc...
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Journal Article
Published: 01 June 2018
Russ. Geol. Geophys. (2018) 59 (6): 652–672.
... of sedimentation, and provenances of metaterrigenous-carbonate complexes of the Derba block (Sayan Group), West Sangilen block of the TuvaMongolian massif (Erzin and Moren complexes), and the Khamar-Daban terrane (Slyudyanka Group) suggests that these structures were a single Vendian continental margin...
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First thumbnail for: Metacarbonate-terrigenous complex of the Derba blo...
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Series: Geological Society, London, Memoirs
Published: 01 January 2011
DOI: 10.1144/M36.23
EISBN: 9781862394117
... Abstract The Bokson Group (Gr.) forms the platform cover in northern part of the Tuva-Mongolian Massif, south of the East Sayan Mountains. Widespread diamictites occur in the lower part of the Bokson Gr., in the Zabit Formation (Fm.). These contain erratic, faceted and striated stones along...
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Schematic occurrence of the Tunka terrane metavolcanics. 1, Cenozoic deposits; 2, Sagansair Formation; 3, granitoids; 4, syenites; 5, basic rocks; Tunka terrane: 6–8, Tunka Group: 6, Tolta Formation, 7, Urtagol Formation, 8, horizons bearing metavolcanics; 9–11, Khamar-Daban terrane: 9, 10, Khangarul Group: 9, Bezymyanskaya Formation, 10, Kharagol Formation, 11, Slyudyanka Group; 12, Tuva–Mongolian massif; 13, thrust boundary of the Tunka terrane and Tuva–Mongolian massif; 14, predicted boundary of the Tunka and Khamar-Daban terranes; 15, sampling localities.
Published: 01 September 2009
-Daban terrane: 9 , 10 , Khangarul Group: 9 , Bezymyanskaya Formation, 10 , Kharagol Formation, 11 , Slyudyanka Group; 12 , TuvaMongolian massif; 13 , thrust boundary of the Tunka terrane and TuvaMongolian massif; 14 , predicted boundary of the Tunka and Khamar-Daban terranes; 15 , sampling
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Schematic occurrence of metavolcanics of the Tunka terrane. 1, Cenozoic deposits; 2, granitoids; 3, syenites; 4, basic rocks; 5, Sagansair Formation; Tunka terrane: 6–8, Tunka Group: 6, Tolta Formation, 7, Urtagol Formation, 8, horizons containing metavolcanics; 9–11, Khamar-Daban terrane: 9–10, Khangarul Group: 9, Bezymyanskaya Formation, 10, Kharagol Formation, 11, Slyudyanka Group; 12, Tuva–Mongolian massif; 13, thrust boundary between the Tunka terrane and the Tuva–Mongolian massif; 14, predicted boundary between the Tunka and Khamar-Daban terranes; 15, sampling locality: 1, sections along the Irkut River etc., 2, section along the Bogo-Khongoldoi River.
Published: 01 February 2013
– 11 , Khamar-Daban terrane: 9 – 10 , Khangarul Group: 9 , Bezymyanskaya Formation, 10 , Kharagol Formation, 11 , Slyudyanka Group; 12 , TuvaMongolian massif; 13 , thrust boundary between the Tunka terrane and the TuvaMongolian massif; 14 , predicted boundary between the Tunka and Khamar-Daban
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Localization of gold deposits in geologic structures of eastern Tuva. 1, 2 — volcanosedimentary deposits: 1 — D–C, 2 — (Є–S; 3 — volcanoterrigenous-car-bonate deposits of the Tuva-Mongolian massif, V–(Є; 4 — intrusive rocks of the Kaa-Khem batholith; 5 — faults of: a — Kaa-Khem deep-fault zone, b — Tannu-Ola–Ondum zone; 6 — gold deposits: 1 — Tardan, 2 — Koptinskoe.
Published: 01 December 2008
Fig. 1. Localization of gold deposits in geologic structures of eastern Tuva. 1 , 2 — volcanosedimentary deposits: 1 — D–C, 2 — (Є–S; 3 — volcanoterrigenous-car-bonate deposits of the Tuva-Mongolian massif, V–(Є; 4 — intrusive rocks of the Kaa-Khem batholith; 5 — faults of: a — Kaa
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Geological structure of the West Sangilen in the marginal part of the Tuva–Mongolian microcontinent. а – position of Western Sangilen in the southern framing structures of the Siberian Platform (Kuzmichev, 2004). 1 – Siberian craton, 2 – Precambrian terranes (I – Tuva–Mongolian massif, II – Dzabkhan massif, III – Tarbagatai massif), 3 – CAOB paleozoids, 4 – faults, 5 – position of the Western Sangilen. b – geological scheme of the Western Sangilen according to (Vladimirov et al., 2005). 1 – formation of the Tannuol island arc; 2 – undivided metamorphic complexes; 3 – Erzin metamorphic complex; 4 – carbonate-terrigenous cover; magmatic rocks (5–7): 5 – peridotites, 6 – gabbroids and monzodiorites, 7 – granitoids (a – high-potassium granitoids of the Ukhadag complex (Karmysheva et al., 2022); b – other massif); 8 – shear zones: er – Erzin, ko – Kokmolgarga; 9 – Agardag suture; 10 – boundaries of tectonic covers; 11 – faults; 12 — position of the region under study.
Published: 01 February 2024
Fig. 1. Geological structure of the West Sangilen in the marginal part of the TuvaMongolian microcontinent. а – position of Western Sangilen in the southern framing structures of the Siberian Platform ( Kuzmichev, 2004 ). 1 – Siberian craton, 2 – Precambrian terranes (I – TuvaMongolian
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Schematic geologic structure of the Oka prism in the basin of the Yakhoshop River. 1, “volcanogenic” unit of the Oka Group; 2, “flyschoid” unit of the Oka Group; 3, variegated member; 4, conglomerate; 5, carbonate olistostrome; 6, diabase sills; 7, Vendian–Cambrian cover of the Tuva–Mongolian massif; 8, faults; 9, sampling localities; 10, Quaternary deposits.
Published: 01 January 2013
of the TuvaMongolian massif; 8 , faults; 9 , sampling localities; 10 , Quaternary deposits.
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Structure-geologic position of the Despen volcanic rocks. 1, Cenozoic sediments, 2, Late Ordovician boulder conglomerates of the Adyrtash Formation, 3, Argolik granitoids, 4, Despen unit (object of our study), 5, middle–late Cambrian Tannu-Ola granitoids, 6, early Cambrian deposits of the Serlig and Irbitei formations, 7, native-copper occurrence of the Sook–Sair group of occurrences, 8, faults, 9, section line. Inset a: Schematic map of the tectonic structure of eastern Tuva, compiled after Kuz’michev (2004) and Mongush et al. (2011). 1, Tuva–Mongolian massif (TM), 2, Tannu-Ola terrane (studied in this work), 3, Agardag massif, 4, terrane boundaries, 5, position of the section. Terranes: SKh, Sistig-Khem; Khm, Khamsara; ET, East Tuva; KKh, Kaa-Khem; TO, Tannu-Ola; CT, Hercynian Central Tuva superposed structure. Inset b: Position of the section (asterisk) on the administrative-territorial map
Published: 01 June 2021
deposits of the Serlig and Irbitei formations, 7 , native-copper occurrence of the Sook–Sair group of occurrences, 8 , faults, 9 , section line. Inset a : Schematic map of the tectonic structure of eastern Tuva, compiled after Kuz’michev ( 2004 ) and Mongush et al. ( 2011 ). 1 , TuvaMongolian massif
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εNd–age diagram for Late Vendian–Early Paleozoic granitoid associations of the Kaa-Khem and East Tannu-Ola batholiths of Eastern Tuva (see data in Table 4). 1, granitoid associations formed at the island-arc stage; 2, granitoid associations formed at the accretion–collision stage; 3, evolution field for the Nd isotope composition of rocks from the Tannu-Ola zone of Eastern Tuva, after Mongush et al. (2011); 4, evolution field for the Nd isotope composition of supracrustal complexes of the Tuva–Mongolian massif, after Kozakov et al. (2003); 5, evolution trend for the Nd isotope composition of Early Paleozoic granitoids from the Lake Zone of Western Mongolia, after Kovach et al. (2011).
Published: 01 September 2015
; 3 , evolution field for the Nd isotope composition of rocks from the Tannu-Ola zone of Eastern Tuva, after Mongush et al. (2011) ; 4 , evolution field for the Nd isotope composition of supracrustal complexes of the TuvaMongolian massif, after Kozakov et al. (2003) ; 5 , evolution trend
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A scheme of the Gargan block and its framing. Inset: the Tuva-Mongolian massif framed by Paleozoids (V-pattern); a filled rectangular corresponds to Fig. 1. 1 – basement of the Gargan block (AR-PR1), 2 – cover of the Gargan block (R2–3), 3 – ophiolites (R3), 4 –Sumsunur tonalites (790 Ma), 5 – Paleozoic granitoids (O1–2), 6 – neoauthochthone (R3-PZ1) and other undivided deposits.
Published: 01 October 2000
Fig. 1. A scheme of the Gargan block and its framing. Inset: the Tuva-Mongolian massif framed by Paleozoids (V-pattern); a filled rectangular corresponds to Fig. 1 . 1 – basement of the Gargan block (AR-PR 1 ), 2 – cover of the Gargan block (R 2–3 ), 3 – ophiolites (R 3 ), 4 –Sumsunur
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The regularities of manifestation of the Devonian within-plate magmatism on the southwestern framing of the Middle Paleozoic Siberian paleocontinent. Compiled after Gordienko (2006). 1, paleocontinent area; 2, volcanic depressions and grabens (Mn, Minusa sector, A-Tv, Altai–Tuvinian triple junction); 3, faults; 4, Siberian Platform; 5, Paleoasian ocean; 6, outlines of the Tuva–Mongolian massif (T-Mm), after Kuz’michev (2004). Rectangle marks the area of Devonian magmatism in the Kropotkin Ridge region (see Figs. 2 and 3).
Published: 01 August 2010
triple junction); 3 , faults; 4 , Siberian Platform; 5 , Paleoasian ocean; 6 , outlines of the TuvaMongolian massif (T-Mm), after Kuz’michev (2004) . Rectangle marks the area of Devonian magmatism in the Kropotkin Ridge region (see Figs. 2 and 3 ).