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Tardan Deposit

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Journal Article
Published: 01 December 2008
Russ. Geol. Geophys. (2008) 49 (12): 923–931.
...I.V. Gas’kov Abstract Gold mineralization of the Tardan deposit is of different spatial occurrences and is related to different hydrothermal-metasomatic formations, the main ones being skarn-magnetite bodies, metasomatites of mineralized crush zones, and metasomatites of argillizitic-rock...
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Journal Article
Published: 01 February 2020
Russ. Geol. Geophys. (2020) 61 (2): 155–173.
...R.V. Kuzhuget; N.N. Ankusheva; I.R. Prokop’ev; A.A. Redina Abstract —We studied the mineralogical and geochemical features and formation conditions of productive mineral assemblages of the Tardan gold–sulfide–quartz deposit located in the endo-/exocontact zone of the Kopto–Bai-Syut gabbro-diorite...
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Published: 01 February 2020
Table 1. Sequence of mineral formation in the Tardan deposit
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Composition of native gold from the hypogene ores of the Tardan deposit. a, Gold fineness histogram; b, Cu and Ag content.
Published: 01 February 2011
Fig. 3. Composition of native gold from the hypogene ores of the Tardan deposit. a , Gold fineness histogram; b , Cu and Ag content.
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Occurrence of the finenesses of native gold of the first (1), second (2), and third (3) productive substages in the Tardan deposit.
Published: 01 February 2020
Fig. 9. Occurrence of the finenesses of native gold of the first (1), second (2), and third (3) productive substages in the Tardan deposit.
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Variations in gold fineness in gold ores of skarn-magnetite bodies (a) and mineralized crush zones (b) of the Tardan deposit.
Published: 01 December 2008
Fig. 4. Variations in gold fineness in gold ores of skarn-magnetite bodies ( a ) and mineralized crush zones ( b ) of the Tardan deposit.
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Absolute age of plagiogranite from the Kopto-Baisyut massif (a), granite-porphyry dikes (b), and gold-sulfide mineralization of crush zones (c) of the Tardan deposit.
Published: 01 December 2008
Fig. 5. Absolute age of plagiogranite from the Kopto-Baisyut massif ( a ), granite-porphyry dikes ( b ), and gold-sulfide mineralization of crush zones ( c ) of the Tardan deposit.
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Schematic geological map of the Tardan gold deposit, compiled after Gas’kov (2008). 1–4, lower Paleozoic deposits: 1, andesite porphyrites and tuffs with siltstone and sandstone interbeds in the lower part of the Tumat-Taiga Formation (Є1tm1), 2, quartz porphyry with andesite porphyrite and limestone interbeds in the upper part of the Tumat-Taiga Formation (Є1tm2), 3, limestones and calcareous shales of the Tapsa Formation (Є1tр), 4, conglomerates and sandstones of the lower and middle Silurian (S1–2); 5, Quaternary deposits (QIV); 6, 7, lower Paleozoic igneous rocks of the Tannu-Ola complex (γδО1–2): 6, gabbro-diorite–plagiogranite association; 7, small granite-porphyry and quartz diorite bodies; 8, calcareous and magnesian skarns; 9, hydrothermal-metasomatic rocks of mineralized crush zones; 10, gold orebodies; 11, tectonic zones; 12, geologic boundaries.
Published: 01 November 2022
Fig. 6. Schematic geological map of the Tardan gold deposit, compiled after Gas’kov ( 2008 ). 1–4, lower Paleozoic deposits: 1 , andesite porphyrites and tuffs with siltstone and sandstone interbeds in the lower part of the Tumat-Taiga Formation (Є 1 tm 1 ), 2 , quartz porphyry with andesite
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Schematic geologic structure of the Tardan gold deposit. Compiled after data of K.M. Kil’chichakov and L.V. Kopylova and supplemented by new data. 1–4 — Lower Paleozoic deposits: 1 — andesite porphyrites and tuffs with siltstone and sandstone interbeds of the lower part of the Tumat-Taiga Formation (Cm1tm1); 2 — quartz porphyry with andesite porphyrite and limestone interbeds of the upper part of the Tumat-Taiga Formation (Cm1tm2); 3 — limestones and calcareous shales of the Tapsa Formation (Cm1tp); 4 — conglomerates and sandstones of the Lower and Middle Silurian (S1–2); 5 — Quaternary deposits (QIV); 6, 7 — Lower Paleozoic igneous rocks of the Tannu-Ola complex (γδO1–2): 6 — gabbro-diorite-plagiogranite formation, 7 — small granite-porphyry and quartz diorite bodies; 8 — calcareous and magnesian skarns; 9 — hydrothermal-metasomatic rocks of mineralized crush zones; 10 — gold-ore bodies; 11 — tectonic zones; 12 — geologic boundaries.
Published: 01 December 2008
Fig. 2. Schematic geologic structure of the Tardan gold deposit. Compiled after data of K.M. Kil’chichakov and L.V. Kopylova and supplemented by new data. 1–4 — Lower Paleozoic deposits: 1 — andesite porphyrites and tuffs with siltstone and sandstone interbeds of the lower part of the Tumat
Journal Article
Published: 01 February 2011
Russ. Geol. Geophys. (2011) 52 (2): 193–207.
...Fig. 3. Composition of native gold from the hypogene ores of the Tardan deposit. a , Gold fineness histogram; b , Cu and Ag content. ...
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Journal Article
Published: 01 November 2022
Russ. Geol. Geophys. (2022) 63 (11): 1300–1312.
...Fig. 6. Schematic geological map of the Tardan gold deposit, compiled after Gas’kov ( 2008 ). 1–4, lower Paleozoic deposits: 1 , andesite porphyrites and tuffs with siltstone and sandstone interbeds in the lower part of the Tumat-Taiga Formation (Є 1 tm 1 ), 2 , quartz porphyry with andesite...
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Journal Article
Published: 01 July 2022
Russ. Geol. Geophys. (2022) 63 (7): 789–801.
... deposit, located within the Tardan ore cluster in northeastern Tuva, was discovered in 1965 during prospecting–exploratory operations on a scale of 1 : 10,000 using areal geochemical and geophysical surveys. The Tardan ore cluster is located in the zone of the Kaa-Khem deep fault and the marginal part...
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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
-Khem deep-fault zone, b — Tannu-Ola–Ondum zone; 6 — gold deposits: 1 — Tardan, 2 — Koptinskoe.
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Gold fineness in skarn deposits. a, Tardanskoe, early stage; b, Tardanskoe, late stage; c, Murzinskoe, early stage; d, Murzinskoe, late stage; e, Sinyukhinskoe; f, Choiskoe.
Published: 25 September 2016
Fig. 2. Gold fineness in skarn deposits. a , Tardanskoe, early stage; b , Tardanskoe, late stage; c , Murzinskoe, early stage; d , Murzinskoe, late stage; e , Sinyukhinskoe; f , Choiskoe.
Journal Article
Published: 01 November 1999
Russ. Geol. Geophys. (1999) 40 (11): 1618–1626.
... of the Tapsa Formation [ 15 ]. In the Tardan gold-ore cluster, located on the east, in the marginal part of a similar cauldron, gold-skarn deposits, including the Tardan deposit, occur over the most part of the area replaced by Lower Paleozoic intrusions of gabbroids and granitoids. In the Middle Paleozoic...
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Schematic tectonic architecture of the Kaa-Khem rifting zone (according to data of the Tuvinian Geological Survey). 1 — terrigenous strata of Middle-Upper Devonian and Jurassic age; 2 — volcanogenic deposits of Lower-Middle Devonian age; 3 — terrigenous strata of Ordovician-Silurian age; 4 — volcanoterrigenous deposits of Lower Cambrian age (Tapsa Formation); 5 — rhyolite-dacite-andesite-basalt volcanogenic deposits of Lower Cambrian age (Ulugoi volcanic complex); 6 — andesite-dacite-rhyolite deposits of Lower Cambrian age (Ondum volcanic complex); 7 — terrigenous coaly-shale deposits of Vendian age (Okhem Formations); 8 — volcanosedimentary deposits of Upper Riphean age (Kharal group); 9 — metamorphic complexes of Upper Proterozoic age; 10–12 — granitoids of the Tannu-Ola (10), gabbroids of the Tes-Khem and Mozhalyk (11), and ultrabasic rocks of the Aktovurak (12) complexes; 13 — faults, 14 — axes of ridge-like protrusions of the central anticlinorium uplift; 15 — gold-ore clusters (1 — Kharal, 2 — Tapsa-Kopto, 3 — Tardan, 4 — Kundus, 5 — Kagzhirba); 16 — pyrites-polymetal clusters (6 — Taskyl, 7 — Ondut-Taiga, 8 — Ondum).
Published: 01 November 1999
Fig. 2. Schematic tectonic architecture of the Kaa-Khem rifting zone (according to data of the Tuvinian Geological Survey). 1 — terrigenous strata of Middle-Upper Devonian and Jurassic age; 2 — volcanogenic deposits of Lower-Middle Devonian age; 3 — terrigenous strata of Ordovician-Silurian
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Geological structure scheme of the Tardan gold ore cluster, after Kil’chichakov et al. (1966) and Rudnev et al. (2006, 2015), modified. 1, alluvial floodplain sediments (QIII–IV); 2, deluvial–proluvial deposits (QIII); 3, red-colored sandstones, gravelstones, and conglomerates with interbeds of limestones of the Derzig Formation (S1–2dr);4, sandstones, tuffstones, tuff gravelstones, siltstones, conglomerates, schists, amphibole– chlorite schists, and limestones of the Tapsy Formation (Є1tp); 5, basaltic and andesitic porphyrites with interbeds of limestones of the Upper Tumat-Taiga Subformation (R–Є1tm2); 6–9, Early Tannu-Ola diorite–tonalite–plagiogranite complex (O1tn): 6, granite porphyry (γπ); 7, plagiogranites (ργ); 8, undivided plagiogranites (ργ) and tonalites (γδ); 9, diorites (δ), quartz diorites (qδ); 10, gabbroids of the Mazhalyk peridotite–pyroxenite–gabbronorite complex (ν,υO1m); 11, serpentinites, peridotites, pyroxenites, and associated gabbroids and diorites of the Akdovrak ophiolite complex (σV–Є1ak); 12, skarns; 13, gold mineralization (a) and gold ore occurrence (b) sites; 14, gold deposits; 15, regional (a) and local (b) faults; 16, crushing zones; 17, geologic boundaries: proved (a) and predicted (b).
Published: 01 February 2020
Fig. 1. Geological structure scheme of the Tardan gold ore cluster, after Kil’chichakov et al. ( 1966 ) and Rudnev et al. (2006 , 2015 ), modified. 1 , alluvial floodplain sediments (Q III–IV ); 2 , deluvial–proluvial deposits (Q III ); 3 , red-colored sandstones, gravelstones
Journal Article
Journal: Economic Geology
Published: 01 December 2008
Economic Geology (2008) 103 (8): 1731–1733.
.... Watanabe 402 Vol. 49, No. 12, 2008 New data on the correlation of skarn and gold mineralization at the Tardan deposit (northeastern Tuva)— I.V. Gas’kov 923 ...
Journal Article
Published: 01 October 2010
Russ. Geol. Geophys. (2010) 51 (10): 1091–1101.
... Problems of Ore Formation and Metallogeny [in Russian] . Akad. Izd. “Geo” , Novosibirsk , pp. 75 – 77 . Gaskov , I.V. , 2008 . New data on the correlation of skarn and gold mineralization at the Tardan deposit (northeastern Tuva) . Russian...
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Geologotectonic map of Tyva with major structures of the Tannu-Ola–Khamsara island arc system and the position of major granitoid batholiths and gold ore occurrences, compiled after Mongush et al. (2011). 1, superposed Meso–Cenozoic sedimentary associations; 2, rift-related volcanic and sedimentary associations (PZ2); 3, continent-marginal turbidites (PZ1); 4, intraplate volcanic rocks (О); 5, sedimentary cover of forearc collisional trough (Є2–S); 6, accretionary oceanic, mostly basalt (V) and turbidite (PZ1) complexes metamorphosed during subduction; 7, accretionary oceanic (V) and turbidite (PZ1) complexes, ophiolites of the island arc basement (V), and island arc complexes (Є1); 8, salients of the basement of the Khemchik–Sistig-Khem forearc trough (V–Є1); 9, 10, island arc (9) and back arc (10) complexes (V–Є1); 11, Precambrian terranes; 12, granitoid batholiths: I, Kaa-Khem, II, East Tannu-Ola, III, Khamsara, IV, Bii-Khem; 13, major postaccretionary faults; 14, structural zones (a) and subzones (b) of the Tannu-Ola–Khamsara island arc system: ST, Sayan–Tuva forearc zone, including subzones: CS, Central Sayan, Am, Amyl, Ksh, Kurtushiba, Khm, Khemchik, CT, Central Tuva, Tp, Tapsa, SKh, Sistig-Khem; TKh, Tannu-Ola–Khamsara island arc zone, including subzones: TO, Tannu-Ola, On, Ondum, Khs, Khamsara; ET, East Tuva back-arc zone, including subzones: Ag, Agardag, KKh, Kaa-Khem, Khr, Kharal, UO, Ulug-O; 15, gold ore clusters (a): Amyl–Sistig-Khem (1), Eilig-Khem (2), Aldan–Maadyr (3), Ondum (4), Tardan (5), Kharal (6), Kara-Bel’dyr (7), Emii (8) and gold-bearing deposits (b): Kyzyl-Tashtyg (KT) Cu–pyrite–polymetallic, Ak-Sug (AS) and Kyzyk-Chadr (KCh) porphyry Au–Cu–Mo.
Published: 01 November 2022
–Sistig-Khem (1), Eilig-Khem (2), Aldan–Maadyr (3), Ondum (4), Tardan (5), Kharal (6), Kara-Bel’dyr (7), Emii (8) and gold-bearing deposits ( b ): Kyzyl-Tashtyg (KT) Cu–pyrite–polymetallic, Ak-Sug (AS) and Kyzyk-Chadr (KCh) porphyry Au–Cu–Mo.