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Journal Article

MESOZOIC GOLD-BEARING ORE-MAGMATIC SYSTEMS OF CENTRAL ALDAN Available to Purchase

A.Ya. Kochetkov
Published: 01 July 2006
Russ. Geol. Geophys. (2006) 47 (7): 850–864.
... occurrences of different association types within the Aldan Shield. Of practical significance are deposits of four commercial types (El’kon, Ryabinovy, Lebediny, and Kuranakh), the major ones being localized in the Central Aldan ore district. Gold deposits of Central Aldan differ in their localization...
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Journal Article

Chronology of Alkaline Magmatism and Gold Mineralization in the Central Aldan Ore District (Southern Yakutia) Available to Purchase

I.V. Gaskov, A.S. Borisenko, I.D. Borisenko, A.E. Izokh, A.V. Ponomarchuk
Published: 01 February 2023
Russ. Geol. Geophys. (2023) 64 (2): 175–191.
DOI: https://doi.org/10.2113/RGG20214427
... in the El’kon district, Aldan Shield (Russia) . Geol. Ore Deposits 39 ( 4 ), 275 – 293 . Molchanov , A.V. , Terekhov , A.V. , Shatov , V.V. , Belova , V.N. , Rad’kov , A.V. , Solov’ev , O.L. , Stepunina , M.A. , 2013 . The Lebedinyi...
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View PDF for article title, Chronology of Alkaline Magmatism and Gold Mineralization in the Central Aldan Ore District (Southern Yakutia)
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Schematic geologic structure of the El’kon ore cluster, after Terekhov et al. (2014). 1 – Vendian–Cambrian carbonate rocks of the platform cover; 2 – pre-Riphean basement rocks: gneisses, migmatites, and granites; 3 – Mesozoic intrusions; 4 – ancient blastomylonite zones; 5 – ancient faults renewed in the Mesozoic; 6 – Mesozoic faults; 7 – Au–U deposits; 8 – ore zone.

Schematic geologic structure of the El’kon ore cluster, after Terekhov et a... Available to Purchase

Published: 01 February 2023
Fig. 11. Schematic geologic structure of the El’kon ore cluster, after Terekhov et al. ( 2014 ). 1 – Vendian–Cambrian carbonate rocks of the platform cover; 2 – pre-Riphean basement rocks: gneisses, migmatites, and granites; 3 – Mesozoic intrusions; 4 – ancient blastomylonite zones; 5
Journal Article

Gold-brannerite nuggets in placers of the Ozernoe ore cluster ( Buryatia ) Available to Purchase

A.G. Mironov, N.S. Karmanov, A.A. Mironov, E.V. Khodyreva
Published: 01 October 2008
Russ. Geol. Geophys. (2008) 49 (10): 743–748.
DOI: https://doi.org/10.1016/j.rgg.2008.03.003
..., and U hydroxides. A specific relationship between gold and rutile has been revealed both in large aggregates and in gold microinclusions (<1 μm) in rutile grains. In composition and paragenesis the studied gold-brannerite association is similar to ores of the El’kon type (Central Aldan) related...
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View PDF for article title, Gold-brannerite nuggets in placers of the Ozernoe ore cluster ( Buryatia )
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Journal Article

RARE-EARTH ELEMENTS AND STRONTIUM ISOTOPIC COMPOSITION IN FLUORITES FROM CENTRAL ALDAN Available to Purchase

S. A. Bredikhina, A. S. Borisenko, V. A. Bobrov, A. A. Cherepanov
Published: 01 February 2000
Russ. Geol. Geophys. (2000) 41 (2): 179–186.
...-metasomatic stratiform and cutting deposits in the carbonate rocks of the Yudoma Formation (Samodumovskoe and Mezhsopochnoe (El’kon-2) deposits and Sosnovyi-13 and Izvestkovoe occurrences) 4) hydrothermal quartz-fluorite and sulfide-quartz, with fluorite, veins in aluminosilicate rocks of the basement...
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View PDF for article title, RARE-EARTH ELEMENTS AND STRONTIUM ISOTOPIC COMPOSITION IN FLUORITES FROM CENTRAL ALDAN
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Geological-metallogenic sketch map of the Central Aldan superterrane, after (Kazanskii, 2004; Parfenov and Kuz’min, 2001), with some modifications. Terranes: ANM, Nimnyr, granulite–orthogneiss, AST, Sutam, granulite–paragneiss. 1, Siberian Platform cover: a, Jurassic terrigenous (epiplatform), b, Vendian–Cambrian, predominantly carbonate; 2, amphibole, biotite–amphibole, diopside–amphibole, two-pyroxene–amphibole plagiogneisses, more rarely schists interbedded and interlensed with diopsides, phlogopite–diopsides, and calciphyres (Fedorovka Formation); 3, quartzites and high-alumina gneisses interlensed with calciphyres, argillaceous and diopside quartzites (Kurumkan Formation), granitic gneisses; 4, garnet–biotite gneisses and plagiogneisses, hypersthene–biotite, two-pyroxene, and diopside–amphibole plagiogneisses (Seim Formation); 5, granitic, charnockitic, and enderbitic gneisses interlensed with two-pyroxene mafic granulites; 6, mélange zones: am, Amga, kl, Kalar, tr, Tyrkanda; 7, high-angle faults (a) and thrusts (b) (SM, Seim); 8, El’kon (Yakokut–Yllymakh) granitization field; 9, boundary of the Central Aldan superterrane and large Mesozoic calc–alkali and alkalic massifs; 10, 11, deposits: 10, magnetite, 11, phlogopite; 12–15, major gold ore clusters and fields in the Aldan district: 12, El’kon (Au–U), 13, Lebedinoe (Au), 14, Kuranakh (Au), 15, Ryabinovoe (Au, Mo);16, boundaries of the Seligdar–Kavakta fragment of the Seligdar–Upper Timpton gravity gradient zone.

Geological-metallogenic sketch map of the Central Aldan superterrane, after... Available to Purchase

Published: 01 June 2010
–alkali and alkalic massifs; 10 , 11 , deposits: 10 , magnetite, 11 , phlogopite; 12–15 , major gold ore clusters and fields in the Aldan district: 12 , El’kon (Au–U), 13 , Lebedinoe (Au), 14 , Kuranakh (Au), 15 , Ryabinovoe (Au, Mo); 16 , boundaries of the Seligdar–Kavakta fragment
Image
Arrangement of fluorite deposits in the Central Aldan ore region. Mapped by A. A Cherepanov, using materials of the “Aldangeologiya” Enterprise. 1 — Lower-Middle Jurassic mollasoid deposits; 2 — Cambrian carbonate cover (rocks of the Pestrotsvetnaya, Tumuldur, Kutergin, and Ungelin Formations); 3 — Vendian-Lower Cambrian dolomites (Yudoma Formation); 4 — Lower Archean (schists, gneisses, migmatites, quartzites, marbles, and calciphyres); 5–6 — Mesozoic alkaline intrusive complex: 5 — bodies of central type, stocks, and massifs, 6 — laccoliths and sills; 7 — faults; 8–10 — occurrences and deposits of fluorite: 8 — primary sedimentary, 9 — hydrothermal-metasomatic, 10 — hydrothermal-veined; 11 — sampled deposits and occurrences: 1 — Delbe, 2 — Latyshskii site, 3 — Samodumovskoe, 4 — Sosnovyi-13, 5 — Izvestkovoe, 6 — Mezhsopochnyi (El’kon-2), 7 — Pionerskoe, 8 — Turuk.

Arrangement of fluorite deposits in the Central Aldan ore region. Mapped by... Available to Purchase

Published: 01 February 2000
— occurrences and deposits of fluorite: 8 — primary sedimentary, 9 — hydrothermal-metasomatic, 10 — hydrothermal-veined; 11 — sampled deposits and occurrences: 1 — Delbe, 2 — Latyshskii site, 3 — Samodumovskoe, 4 — Sosnovyi-13, 5 — Izvestkovoe, 6 — Mezhsopochnyi (El’kon-2), 7 — Pionerskoe, 8 — Turuk.
Journal Article

Structural position of large gold ore districts in the Central Aldan (Yakutia) and Argun (Transbaikalia) superterranes Available to Purchase

V.G. Khomich, N.G. Boriskina
Published: 01 June 2010
Russ. Geol. Geophys. (2010) 51 (6): 661–671.
DOI: https://doi.org/10.1016/j.rgg.2010.05.007
...–alkali and alkalic massifs; 10 , 11 , deposits: 10 , magnetite, 11 , phlogopite; 12–15 , major gold ore clusters and fields in the Aldan district: 12 , El’kon (Au–U), 13 , Lebedinoe (Au), 14 , Kuranakh (Au), 15 , Ryabinovoe (Au, Mo); 16 , boundaries of the Seligdar–Kavakta fragment...
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Map of terranes of the Aldan–Stanovoi Shield, supplemented from Smelov et al. (2001). Inset shows the position of the Algama ore cluster in the regional structures of the Aldan–Stanovoi Shield. The East Aldan superterrane comprises the Batomga (BT) and Uchur (UCh) terranes; the Central Aldan superterrane comprises the Nimnyr (NM) and Sutam (ST) terranes. 1 – granite–greenstone (WA – West Aldan, BT – Batomga); 2 – tonalite–trondhjemite–gneiss (TN – Tynda); 3 – granulite–orthogneiss (NM – Nimnyr, ChG – Chogar); 4 – granulite–paragneiss (ST – Sutam, UCh – Uchur); 5 – sedimentary cover of the Siberian Platform; 6 – tectonic-melange zones (am – Amga, kl – Kalar, tr – Tyrkanda); 7 – faults (dzh – Dzheltulak, ts – Taksakanda); 8 – thrusts; 9 – deposits and ore occurrences (1 – Kuranakhskoe, 2 – Ryabinovoe, 3 – El’kon group deposits, 4 – Lebedinskoe, 5 – Samolazovskoe, 6 – P. Pinigin, 7 – Kolchedannyi Utes; 8 – Ledyanoe; 9 – Skalistoe; 10 – Bamskoe; 11 – Odolgo; 12 – Altan-Chaidakh; 13 – Spokoininskoe); 10 – position of the Algama ore cluster.

Map of terranes of the Aldan–Stanovoi Shield, supplemented from Smelov et a... Available to Purchase

Published: 01 March 2024
– sedimentary cover of the Siberian Platform; 6 – tectonic-melange zones (am – Amga, kl – Kalar, tr – Tyrkanda); 7 – faults (dzh – Dzheltulak, ts – Taksakanda); 8 – thrusts; 9 – deposits and ore occurrences (1 – Kuranakhskoe, 2 – Ryabinovoe, 3 – El’kon group deposits, 4 – Lebedinskoe, 5 – Samolazovskoe
Image
Metallogeny of the Aldan–Zeya plume (Bogdanov, 1981; Rundkvist, 2001). 1, boundaries of the Aldan–Zeya plume in horizontal slices (number is the slice depth, km); 2–9, deposits and ore occurrences with predominant mineralization (2, Au; 3, epithermal Au–Ag; 4, Mo; 5, W; 6, Sn; 7, Cu; 8, complex; 9, Sb); 10, deep transform faults (numbers in squares): 1, Uda–Vitim; 2, Mongol-Okhotsk; 3, Stanovoi; 4, South Tukuringra. 1–21, deposits: 1, BAM; 2, Burinda; 3, Pokrovskoe; 4, Zolotaya Gora; 5, Borgulikan; 6, Kirovskoe; 7, Berezitovoe; 8, Malomyrskoe; 9, Voroshilovskoe; 10, Tokur; 11, Kuranakh; 12, Lebedinoe; 13, El’kon; 14, Usmun; 15, Dar’ya; 16, Vasilek; 17, Ryabinovoe; 18, Klin; 19, Krutoe; 20, Shirotnoe; 21, Kolchedannyi Utes. The associated ore elements of the deposits and occurrences are lettered. See the designation of the ore clusters and districts in Fig. 2.

Metallogeny of the Aldan–Zeya plume ( Bogdanov, 1981 ; Rundkvist, 2001 ). ... Available to Purchase

Published: 01 April 2014
, Voroshilovskoe; 10, Tokur; 11, Kuranakh; 12, Lebedinoe; 13, El’kon; 14, Usmun; 15, Dar’ya; 16, Vasilek; 17, Ryabinovoe; 18, Klin; 19, Krutoe; 20, Shirotnoe; 21, Kolchedannyi Utes. The associated ore elements of the deposits and occurrences are lettered. See the designation of the ore clusters and districts
Image
Hotspots (a) and chamber structures (b, c) of the Aldan–Zeya plume (Kazansky, 2004; Khomich and Boriskina, 2006; Moiseenko and Smyslov, 1988). 1, Neogene–Quaternary terrigenous sediments; 2, Cretaceous volcanics; 3, Jurassic terrigenous sediments; 4, Paleozoic plate cover; 5, Archean–Proterozoic metamorphic complexes; 6, 7, granitoids (6, Jurassic–Early Cretaceous; 7, Cretaceous); 8, alkaline rocks of the Aldan Shield; 9, heat flow anomalies of 50 mW/m2 or more; 10, zones of tectonic fracturing; 11, Aldan–Zeya plume boundaries in horizontal slices (numbers show the slice depth, km); 12, boundaries of the Central Aldan magmatectonogene (Kazansky, 2004); 13–16, Au deposits and ore occurrences (13, epithermal with Ag; 14, El’kon-type with U; 15, Lebedinoe-type; 16, Kuranakh-type).

Hotspots ( a ) and chamber structures ( b , c ) of the Aldan–Zeya plume ( ... Available to Purchase

Published: 01 April 2014
slices (numbers show the slice depth, km); 12 , boundaries of the Central Aldan magmatectonogene ( Kazansky, 2004 ); 13 – 16 , Au deposits and ore occurrences ( 13 , epithermal with Ag; 14 , El’kon-type with U; 15 , Lebedinoe-type; 16 , Kuranakh-type).
Journal Article

Structure and evolution of the Earth’s crust in the region of junction of the Central Asian Fold Belt and the Siberian Platform: Skovorodino–Tommot profile Available to Purchase

A.N. Didenko, A.S. Efimov, P.A. Nelyubov, A.S. Sal’nikov, V.S. Starosel’tsev, B.F. Shevchenko, M.V. Goroshko, V.A. Gur’yanov, N.G. Zamozhnyaya
Published: 01 October 2013
Russ. Geol. Geophys. (2013) 54 (10): 1236–1249.
DOI: https://doi.org/10.1016/j.rgg.2013.09.008
... metallogenic epoch are found in 14 ore districts and districts, which have a potential for hosting ore deposits: El’kon (U, Au, Mo), Kuranakh (Au), Lebedinsk (asbestos, fluorite, Au), Apsakan-Nagornensky (Au, Ag, Mo), Khaikta (Mo, Au), Solov’ev (Au, Sb), Kabakta (Au), Tyrkanda (Au, Mo, W), Gonam (Au, Mo, W...
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View PDF for article title, Structure and evolution of the Earth’s crust in the region of junction of the Central Asian Fold Belt and the Siberian Platform: Skovorodino–Tommot profile
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Geophysical, magmatic, and metallogenic manifestations of a mantle plume in the upper reaches of the Aldan and Amur Rivers Available to Purchase

A.M. Petrishchevsky, Yu.P. Yushmanov
Published: 01 April 2014
Russ. Geol. Geophys. (2014) 55 (4): 443–462.
DOI: https://doi.org/10.1016/j.rgg.2014.03.003
..., Voroshilovskoe; 10, Tokur; 11, Kuranakh; 12, Lebedinoe; 13, El’kon; 14, Usmun; 15, Dar’ya; 16, Vasilek; 17, Ryabinovoe; 18, Klin; 19, Krutoe; 20, Shirotnoe; 21, Kolchedannyi Utes. The associated ore elements of the deposits and occurrences are lettered. See the designation of the ore clusters and districts...
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View PDF for article title, Geophysical, magmatic, and metallogenic manifestations of a mantle plume in the upper reaches of the Aldan and Amur Rivers
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INTERESTING PAPERS IN OTHER JOURNALS Available to Purchase

Journal: Economic Geology
Published: 01 July 2001
Economic Geology (2001) 96 (4): 905–907.
DOI: https://doi.org/10.2113/gsecongeo.96.4.905
... on the first report of platinum incidence from auriferous quartz veins of Sakoli fold belt, Maharashtra— A.K. Saha, K.C. Mahapatra, S. Shome, and K.G. Bhoskar 451 Uranium deposits of the El’kon ore district in the Aldan shield— A.K. Miguta 117 Phase equilibria in the system Fe-Ni-S at 500...
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The junction of the eastern Central Asian Fold Belt and the Siberian Platform: deep structure and Mesozoic tectonics and geodynamics Available to Purchase

B.F. Shevchenko, M.V. Goroshko, A.N. Didenko, V.A. Gur’yanov, V.S. Starosel’tsev, A.S. Sal’nikov
Published: 01 December 2011
Russ. Geol. Geophys. (2011) 52 (12): 1672–1679.
DOI: https://doi.org/10.1016/j.rgg.2011.11.008
... , Paleozoic metamorphosed volcanosedimentary rocks; 18 , Late Mesozoic superimposed molassoid basins (12, 13 in triangles): 12, Strelka; 13, Malaya Tynda; 19 , large deep-seated faults (circled numbers): a , mantle; b , lower-crust; c , upper-crust: 1, Amga; 2, Olongro; 3, Russian; 4, El’kon; 5, Tyrkanda...
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View PDF for article title, The junction of the eastern Central Asian Fold Belt and the Siberian Platform: deep structure and Mesozoic tectonics and geodynamics
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GOLD METALLOGENY IN THE ALDAN PROVINCE Available to Purchase

N. V. Popov, M. N. Shaporina, V. A. Amuzinskii, A. P. Smelov, A. N. Zedgenizov
Published: 01 May 1999
Russ. Geol. Geophys. (1999) 40 (5): 700–711.
...N. V. Popov; M. N. Shaporina; V. A. Amuzinskii; A. P. Smelov; A. N. Zedgenizov Metallogenic zones adjacent to the boundaries of megablocks – collision zones of Karelian age – have been revealed by generalization of the materials on placers and primary deposits of gold in the Aldan Shield...
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INTERESTING PAPERS IN OTHER JOURNALS Available to Purchase

Journal: Economic Geology
Published: 01 August 2000
Economic Geology (2000) 95 (5): 1173–1176.
DOI: https://doi.org/10.2113/gsecongeo.95.5.1173
...,and structural conditions of the ore deposition— Yu. G. Safonov, N.S. Bortnikov, T.M. Zlobina, V.F. Chernyshev, A.B. Dzainukov, and V. Yu. Prokef’ev 175 Geological setting and development history of the El’kon uranium ore district (Aldan Shield, Russia)— V.I. Kazansky and E.P. Maksimov 189 The Kyzyl...
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Algama Gold Ore Cluster (Aldan–Stanovoi Shield): Mineralogy, Formation Conditions, Sources of Ore Matter, and Age of Mineralization Available to Purchase

V.N. Kardashevskaia, G.S. Anisimova, E.V. Badanina, V.M. Savatenkov, A.V. Travin
Published: 01 March 2024
Russ. Geol. Geophys. (2024) 65 (3): 425–444.
DOI: https://doi.org/10.2113/RGG20234618
... – sedimentary cover of the Siberian Platform; 6 – tectonic-melange zones (am – Amga, kl – Kalar, tr – Tyrkanda); 7 – faults (dzh – Dzheltulak, ts – Taksakanda); 8 – thrusts; 9 – deposits and ore occurrences (1 – Kuranakhskoe, 2 – Ryabinovoe, 3 – El’kon group deposits, 4 – Lebedinskoe, 5 – Samolazovskoe...
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View PDF for article title, Algama Gold Ore Cluster (Aldan–Stanovoi Shield): Mineralogy, Formation Conditions, Sources of Ore Matter, and Age of Mineralization
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Localization of PGE mineralization in southeastern Russia Available to Purchase

V.G. Khomich, N.G. Boriskina
Published: 01 July 2014
Russ. Geol. Geophys. (2014) 55 (7): 842–853.
DOI: https://doi.org/10.1016/j.rgg.2014.06.004
... brown-coal deposits localized in the Cenozoic zones of dispersed rifting and intraplate magmatism. One of the magmatism centers is the Ussuri plume structure. The widespread regional manifestations of plume magmatism of different ages permit the development of a new approach to study the additional...
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Schematic map of Pt-bearing districts and clusters in southeastern Russia, compiled using data from Seredin and Tomson (2008) and Shatkov and Vol’skii (2004). 1, Late Mesozoic–Cenozoic epirift basins, depressions, and troughs: AZ, Amur–Zeya; UZ, Upper Zeya; SMA, Sanjiang–Middle Amur; SL, Siliaohe; KhL, Tamtsag–Khailar; KhN, Khankai; 2, thrusts and faults; 3, frontiers; 4, gravitation steps and gravity field disturbance zones of different scales: a, planetary; b, of near-Pacific subcontinental system of deep-seated shift–expansions; c, global, bounding rank I megablocks; d, regional, separating rank II blocks; e, subregional; f, local; g, other gradient steps and gravity field disturbance zones; numerals in squares mark gravitation steps (1–11, 14–20) and large shift (12, 13) systems: 1, Baikal–El’kon–Ulkan; 2, South Aldan; 3, Patom–Zhuya; 4, Olekma; 5, Nel’kan–Burkhala; 6, Kalar–Stanovoi; 7, Mongolo–Okhotsk; 8, North Argun; 9, Sinlungou; 10, Khingan–Okhotsk (major); 11, West Turan; 12, Tanlu–Dunmi–Lower Amur; 13, Central Sikhote-Alin’; 14, Pribrezhnaya frontier; 15, North Chinese; 16, Borzya–Balei; 17, Chikoi; 18, Seligdar–Upper Timpton; 19, Vilyui–Bodaibo; 20, Khankai; 5, known fields (Arabic numerals and capital letters) of bedrock (a–e) PGE mineralization and PGE placers (f, g): a, b, in layered mafic–ultramafic massifs: a, commercial (1, Yoko-Dovyreno and 2, Chinei plutons); b, with PGE geochemical specialization: 3, Kalar association; 4, Lukinda; 5, Veselkino; 6, Tangrak; 7, Lucha and Il’deus massifs; 8–10, Dzhugdzhur association; 11, Baladek massif; c, zoned (ring) alkali-ultramafic massifs (I, Inagli; D, Dar’ino; K, Konder; S, Sybakh; Ch, Chad; F, Feklistov); d, in Proterozoic–Riphean carbonaceous strata (B, Bodaibo and L, Lesozavodsk districts); e, in Cenozoic carbonaceous basins and on their periphery (B, Bikinskoe; P, Pavlovskoe; R, Rettikhovskoe; and Sh, Shkotovskoe deposits; f, g, PGE placers: f, sperrylite–ferroplatinum; g, Ru–Ir–Os. RF, Russian Federation.

Schematic map of Pt-bearing districts and clusters in southeastern Russia, ... Available to Purchase

Published: 01 July 2014
megablocks; d , regional, separating rank II blocks; e , subregional; f , local; g , other gradient steps and gravity field disturbance zones; numerals in squares mark gravitation steps (1–11, 14–20) and large shift (12, 13) systems: 1, Baikal–El’kon–Ulkan; 2, South Aldan; 3, Patom–Zhuya; 4, Olekma; 5