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Sr and Pb Isotopic Compositions in Dolostones of the Lower Riphean Billyakh Group, Anabar Uplift: Step-Leaching Technique in Chemostratigraphy and Geochronology
Abstract —This paper presents new age estimates and results obtained by the chemostratigraphic study of dolostones of the Billyakh Group, which...
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Early Riphean Billyakh Group of the Anabar Uplift, North Siberia: C–O Isotopic Geochemistry and Pb–Pb Age of Dolomites
AbstractThe U and Pb contents and C, O, and Pb isotopic compositions are determined for dolomites of the Billyakh Group (6 and 15 samples of the...
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Age, Composition, and Paleomagnetism of Dolerite–Gabbro Dolerite Intrusions of the Western Slope of the Anabar Massif: The Issue of Vendian Magmatism in the Region
AbstractThe Kotuy intrusive complex was identified from the geological survey of the western slope of the Anabar Massif in the middle reaches of the...
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Charnockites of the Central Part of the Anabar Shield: Distribution, Petrogeochemical Composition, Age, and Formation Conditions
The geological position, U-Pb monazite age, and composition of charnockites from the central part of the Anabar shield are presented. The...
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Facies-Stratigraphic Distribution of Organic-Walled and Silicified Microfossils in the Early Billiyakh Basin (Lower Riphean, Anabar Uplift, Siberia)
AbstractThe sedimentary succession of the Anabar Uplift (North Siberia) contains the Early Riphean abundant and diverse microfossil assemblages. The...
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Structural and Crystal-Chemical Features and Rb–Sr Age of Globular Glauconite in the Ust-Il’ya Formation (Lower Riphean, Anabar Uplift)
AbstractFor the first time, mineralogical, structural, crystal-chemical and isotope-geochronological data were obtained for a glauconite sample from...
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Microbial factor in the formation of sedimentary continental systems of the Proterozoic (Mukun Basin, Lower Riphean of the Anabar Uplift of Siberia)
Microbially induced sedimentary structures of quartz arenites of the Early Meso-Proterozoic (Lower Riphean, 1.58 Ga) Mukun Basin of the Anabar Uplift...
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Taxonomic composition and biostratigraphic value of the Early Riphean organic-walled microfossil association from the Ust’-Il’ya Formation of the Anabar Uplift, Northern Siberia
It is demonstrated on the basis of the first monographic study of multiple and taxonomically variable organic-walled microfossils from the Ust’-Il’ya...
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Isotopic geochronology and biostratigraphy of Riphean deposits of the Anabar Massif, North Siberia
The structure of Riphean deposits developed on the western slope of the Anabar Massif is described with analysis of their depositional environments,...
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Petrographic-geochemical types of Triassic alkaline ultramafic rocks in the Northern Anabar province, Yakutia, Russia
A classification suggested for alkaline ultramafic rocks of the Ary-Mastakh and Staraya Rechka fields, Northern Anabar Shield, is based on the modal...
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Results of the U-Pb age of detrital zircons from Upper Proterozoic deposits of the eastern slope of the Anabar uplift
The Upper Proterozoic sequence in the southern part of the East Anabar Basin, as throughout the entire framing of the Anabar uplift, has a two-unit...
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Secondary alterations of globular and platy phyllosilicates of the glauconite–illite series in the Precambrian and Vendian–Cambrian rocks
Previously published and new data on secondary transformations of the globular and platy phyllosilicates of the glauconite–illite series from the...
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The Mukun basin: Settings, paleoenvironmental parameters, and factors controlling the early mesoproterozoic terrestrial sedimentation (Lower Riphean section of the Anabar uplift, Siberia)
Quartz arenites of the Lower Riphean Mukun Group were formed 1.58 Ga ago exclusively in terrestrial settings of the alluvial and eolian-fluvial...
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The Trappean Complex of the Siberian Platform
This chapter is devoted to a study of thermal effect of numerous dolerite intrusions of the Lower Triassic age presented widely in sedimentary basins...
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Ultramicrostructures of the stromatolite reef in the northern Anabar region and their origin
The electron microscopic study of stromatolites in the northern Anabar region revealed that the cyanobacterial colony represents a community of...
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Reservoir sequences of the Anabar-Khatanga saddle: Formation conditions and reservoir properties
The reservoir properties of prospective petroleum complexes of the Anabar-Khatanga saddle are characterized on the basis of summarized published data...
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Contribution of Grenvillian events to the formation of most complete Riphean sedimentary successions in Northern Eurasia
The Grenvillian orogeny (∼1250 to 980 Ma) was one of the most significant Riphean events. It determined the formation of many structures observable...
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Facies characteristics and terrigenous sedimentation features of the lower Riphean Mukun Group (Anabar Uplift, Siberia)
The Mukun Group represents a thick (>750 m) complex of terrigenous features sediments in the lower part of the Riphean sedimentary cover of the...
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Reconstruction of provenances and carboniferous tectonic events in the North-East Siberian Craton framework according to U-Pb dating of detrital zircons
The U-Pb dating of detrital zircons from Carboniferous rocks in the northern frontal zone of the Verkhoyansk Fold-and-Thrust Belt (Kharaulakh...
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Crystal-chemical peculiarities of globular layer silicates of the glauconite-illite composition (Upper Proterozoic, Northern Siberia)
The paper presents an overview of crystal-chemical peculiarities of the previously studied globular dioctahedral 2 : 1 layer silicates of the...