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Article
Ulban Terrane (Zone) as Part of the Jurassic Accretionary Complex of the Sikhote-Alin Orogenic Belt
The paper presents new data on the age of Triassic–Jurassic cherts replaced up section by siliceous mudstones, then by mudstones, which together with basalts form thin (up to hundreds of meters) plates and len...
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Article
Erratum to: Ferromanganese Crusts of the North Pacific Ocean
An Erratum to this paper has been published: https://doi.org/10.1134/S1819714023060106
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Article
Revealing Prospects of New Gold–Copper-Porphyry Deposits of the Malmyzh Type in the Lower Amur Region (Russian Far East)
In this paper, we discuss new data obtained by petrographical, geochemical, geochronological, and isotopic–geochemical study of magmatic rocks within the Malmyzh and Gion gold–copper-porphyry ore fields. Geoch...
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Article
The Ore Potential of the Late Mesozoic Ariadnensky Massif of Ultramafic, Mafic, and Granitoid Rocks (Sikhote-Alin Orogenic Belt)
In the south of the Russian Far East, a new promising type of source of strategic and critically important metals (titanium, gold, platinum, niobium, hafnium, copper, antimony, etc.) has been discovered: these...
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Article
Ferromanganese Crusts of the North Pacific Ocean
The morphology and the mineral and chemical composition (48 elements) of ferromanganese crusts from the northern part of the Emperor Ridge (Detroit, Hanzei, Suizei guyots), the Amlia, Rat, and Stalemate Fractu...
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Article
The Khanka Massif: The Heterogeneity of its Basement and Regional Correlations
This paper reports new geochronological data on metagranitoids (U–Pb SIMS) and ophiolites (Sm–Nd) from the Khanka massif. New and published data define the Early Neoproterozoic Matveevka–Nakhimovka terrane wit...
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Article
Giant Skarn Borosilicate Deposits: Derivatives of Fluid-Hydrothermal Reworking of Atoll Fragments in Subduction Melange of Asian Mesozoic Orogenic Belts
Geological observations coupled with geochemical, isotope, and thermobarogeochemical research on danburite ores of unique skarn borosilicate deposits in their reserves in the Sikhote-Alin (Dalnegorsk) and in t...
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Article
Subduction Erosion at Pacific-Type Convergent Margins
The paper presents a review of processes of subduction or tectonic erosion at Pacific-type convergent margins (PTCM) including definition of “tectonic erosion”, its triggers, driving forces and consequences. W...
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Article
The Late Miocene–Pliocene Transform Margin of Kamchatka
Testing of the geochemical compositions of the Late Cenozoic volcanic rocks of Kamchatka on new discriminant diagrams confirmed the existence of different geodynamic settings at that time. Late Miocene (~6 Ma)...
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Article
The Heilongjiang Complex as a Fragment of a Jurassic Accretionary Wedge in the Tectonic Windows of the Overlying Plate: A Flat Slab Subduction Model
The Circum-Pacific Late Albian–Cenomanian orogenic belts (including the Sikhote-Alin–Western Sakhalin belt) were formed as a result of the deformation of mainly epioceanic terranes as fragments of Jurassic–Ear...
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Article
The Middle Paleocene–Early Eocene (60.5–53.0 Ma) Magmatic Stage in the Southern Russian Far East
The Sikhote-Alin orogenic belt is a key area for understanding the evolution of the lithospheric plate interaction in the East Asian paleocontinent margin. At the same time, only limited and fragmentary precis...
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Article
Isotopic Age of Native Platinum from Andesitic Fluidolites of the Poperechnoye Deposit (Malyi Khingan, Russia)
The 190Pt-4He age of isoferroplatinum from andesitic fluid-explosion breccias (fluidolites, a new type of platinum-bearing rock) of the Poperechnoye deposit (Malyi Khingan, Russia) was estimated as 125 ± 21 Ma. T...
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Article
Develo** Approaches to Creating a Resource-Saving Technology for the Recovery of Valuable Components (Ultra-Pure Graphite, Diamondlike Carbon, and Strategic Metals) from High-Carbon Rocks
New prospective sources of valuable minerals, including substantial reserves of crystalline graphite, gold, platinum, rare earth elements, and diamondlike carbon, have been revealed by the authors in high-carb...
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Article
Albian–Cenomanian Orogenic Belt and Igneous Province of Pacific Asia
Geological data and about 300 precision geochronological and geochemical determinations are analyzed to identify the Albian–Cenomanian continental-margin orogenic belt and simultaneous igneous province of Paci...
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Article
First Data on Noble Metal–Rare Earth Mineralization in Graphite-Bearing Rocks of the Northern Margin of the Khanka Terrain
High-carbon rocks at the northern margin of the Khanka terrane (Primorskii krai) have been found to host new occurrences of noble and rare-earth metals: the largest of them is the Filinskoye deposit. The graph...
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Article
First Find of Trace Metal Minerals at the Albaza Gold Deposit
The results of mineralogical–geochemical study of the Albaza gold deposit (Khabarovsk Krai) are presented here. The ore mineral assemblage, in addition to already known sulfides of iron, arsenic, lead, zinc, a...
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Article
Sources and Typomorphism of Platinum in Carbonaceous Rocks in Far East Russia
Results of the study of carbonaceous metasedimentary rocks in the northern part of the Khanka and eastern part of the Bureya massifs (Primorye and Khabarovsk territories, JAR) and associated platinum mineraliz...
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Article
Producing low-ash crystalline graphite from high-carbon rocks of the Far East south
The possibilities of producing low-ash crystalline graphite from high-carbon rocks of the southern Far East have been investigated. Promising setups for purifying the natural graphite from impurities using the...
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Article
The first U–Pb isotope age data of island arc and continental–margin magmatism in the central part of the Koryak Highlands and U–Pb age of ore-controlling granitoids of the talyayigin ore field
Precision U–Pb (SHRIMP-II) isotope geochronological data, obtained for the first time, make it possible to suggest that sediments of the Neocomian primitive island arc sequence are missed or poorly developed i...
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Article
Geochemical evidence for consecutive accretion of oceanic fragments: The example of the Samarka Terrane, Sikhote-Alin
The data of geochemical study of Late Triassic cherts from tectonic–sedimentary complexes from different structural levels of the Samarka Terrane are reported. It is shown that the concentration and character ...
