-
Article
The Age of Nb Rare-Metal Mineralization of the Ilmeny–Vishnevogorsky Alkaline Complex (South Urals)
The results of local U–Th–Pb-SIMS-SHRIMP-II analysis of the collection of pyrochlores from Nb rare-metal deposits of the Ilmeny–Vishnevogorsky alkaline complex are discussed. Independently of the chemical comp...
-
Article
Seismic evidence for the age of the basement beneath the Barents-Kara region
-
Article
New data on the age of dolerites and basalts of Mendeleev Rise (Arctic Ocean)
We present results of 40Ar/39Ar isotopic investigations concerning the dating of dolerites and basalts that were sampled during the Arctica-2012 polar expedition. Basalts were sampled by means of deep underwater ...
-
Article
Concerning the issue of paleotectonic reconstructions in the Arctic and of the tectonic unity of the New Siberian Islands Terrane: New paleomagnetic and paleontological data
The New Siberian Islands terrane, represented on the Arctic shelf by the archipelagos of the New Siberian Islands and De Long Islands, is one of the key structures of the Arctic. However many questions of its ...
-
Article
Early mesozoic carbonatites in folded formations of the Taimyr Peninsula
-
Article
Rock salt mass in the Paleoproterozoic sequence of the Onega trough in Karelia (from the Onega parametric well data)
A thick (200 m) rock salt mass covering Late Archean granitoids was exposed for the first time in the Early Proterozoic volcanogenic-sedimentary formations in the Onega trough of the east Baltic Shield by the ...
-
Article
Geochronological and isotope geochemical characteristics of mafic intrusions of the Norilsk region
-
Article
Russia’s subsurface riches: Status and innovative approaches
The impact of natural resources on socioeconomic development is a widely discussed theoretical and practical topic at present. The authors insist that subsurface riches are absolutely beneficial if used dilige...