...). The section is complete in the Igarka (outcrop 15; 5, 6; 17.7 m) and southwestern Norilsk districts. It is composed of black mudstones containing abundant graptolites and hyolithids (MLP) and numerous long thin lenses of dark-gray pelitic limestones with sporadic graptolites (STSLP). Black mudstones...

... [ 5 – 10 ] To date, graptolites on the Siberian Platform have been found in various regions at separate stratigraphic levels of all series and stages (except Llanvirnian) of the Ordovician in the Markha-Morkoka, Vilyui, Igarka-Norilsk, Berezovo, Upper Lena, Turukhansk, South Tunguska, and Moyero...

.... 1 — limits of Silurian deposition basin in East Siberia; 2 — limits of stratigraphic districts, 3 — districts coded by Arabic numerals as 1 — Middendorf, 2 — Norilsk, 3 — Turukhansk, 4 — Igarka, 5 — Kochumdek, 6 — Vorogovo, 7 — South Taimyr, 8 — Ledyanka, 9 — Maymecha, 10 — Moyero, 11 — Morkoka...

...: 248.9; 214.4 [ 22 ] Norilsk region [ 22 ]: Ergalakh intrusion: 245.4, Daldykan intrusion: 234.9, Dikes: 226.7, 244.7, Bolgotokh granitoids: 223.3 II (Central and SW) Basalts: 220–250, intrusions of basic rocks 240–260 Basalts (middle reaches of the Nizhnyaya Tunguska): 238.4–229.9 [ 18 ] III...

... region (Igarka-Ermakovo-Farkovo, BH-9), the morain dominates in the section. Recognition and correlation of marine Kazantsevo deposits is provided by arctoboreal and boreal complexes of foraminifers [ 9 ] and malacofauna [ 3 – 5 ]. The index species of malacofauna are boreal Cyprina islandica L...

...Fig. 4. Scheme of the location of the sections containing the representatives of the genus Nganasanella Rosova, 1963 : 1, the stratotype section of the Kulyumbe River (Siberian Platform, Igarka Region, Russia); 2, Choko River section (Siberian Platform, Norilsk Region, Russia); 3, sections...

... mentioned in the Rumuruti meteorite (the prototype of the R-type chondrites), has been discovered and studied in this work from terrestrial basalts of the Dzhaltul intrusion, the Norilsk ore region, Siberia, Russia. Olgafrankite crystals up to 5 × 7 μm in size were found within magnetite pentlandite...

...V. A. Luchinina; I. V. Korovnikov; D. P. Sipin; A. V. Fedoseev One of the key sections for the Lower Cambrian of the Siberian Platform, the Sukharikha River section in the Igarka region, is described within the interval from the Upper Vendian to the Lower Cambrian, thus embracing the Sukharikha...

..., with the Saam and Sakhai Horizons of the type section of the Kulyumbe River in the Igarka-Norilsk region. The Upper Cambrian deposits, the thickest in the Chirinda borehole, have chiefly clay-carbonate composition and cover three units: Odorokit, Umngotyn, and Sanat. The fauna found in the lower part...

...Fig. 1. Schematic geologic map of the Norilsk-Talnakh region (modified after data by Norilskgeologiya). Inset shows position of the Taimyr (Ta), Enisei-Khatanga (EK), Pyasino (P), Igarka-Norilsk (IN), and Tunguska (Tu) blocks of the Earth crust along the northern part of geoseismic profile Dikson...

... (Ygyatta depression) separates the anteclise from the Vilyui hemisyneclise and the Patom regional foretrough. * Corresponding author. E-mail address: [email protected] (A.E. Kontorovich) 5 9 2008 24 10 2008 In structure mapping, we used subdivision and correlation...

...E.N. Kuznetsova; I.A. Gubin; A.O. Gordeeva; L.N. Konstantinova; S.A. Moiseev; A.E. Kontorovich Abstract Riphean and Vendian terrigenous complexes are not affected by trap injections within the South-Tunguska petroliferous region and thus can be considered a priority for further prospecting...

... is based on temporal sets of stratigraphic subdivisions. The authors distinguish 5 subregions and 15 districts: Middendorf (North Taimyr subregion); Noril’sk, Turukhansk, Igarka (North-Yenisei subregion); Kochumdek, Vorogovka, South Taimyr, Ledyanka, Maimecha, Moiero, Morkoka, Vilyui (Tunguska subregion...

... PGE-Cu-Ni Noril’sk-Talnakh-type and Pt-metal low-sulfide Upper-Talnakh-type deposits, Norilsk-type placers, and man-made Noril’sk- and Talnakh-type deposits are associated with the known massifs of the Noril’sk-Talnakh type [ 5 – 8 ]. They occur in the Keta-Noril’sk region of the Taimyr-Noril’sk Pt...

... the ocean extended from the East Sayan to the north along the whole Yenisei Range (Isakovka ophiolites). It may have extended to the north along the border of the Siberian Platform to the Igarka–Norilsk region (Gubinskaya volcanites) and farther into Taimyr [ 39 ]. The event approach prevailed...

... well represents deposition under conditions similar to those in the northwest of the Siberian platform (Igarka region), i.e, in the outer edge of the carbonate plat-form (Upper Cambrian Kotui-Igarka facies region of the Siberian Platform). In the east of the paleobasin, the sediments corresponding...

... Geological Map of the Russian Federation, Scale of 1:1,000,000 (Third Generation). Norilsk Series. Sheet Q-45 – Igarka. Explanatory Note [in Russian]. Kartograficheskaya Fabrika VSEGEI , St. Petersburg . Vilenskii , A.M. , Kavardin , G.I. , Kravtsova...