Results 11 to 20 of about 49 (42)
The Ilmeno-Vishnevogorsky miaskite-phenite-carbonatite complex (IVС), located in the Urals folded region, is a representative of "linear type" carbonatite complexes, with which Nb-Zr deposits are associated.
В. А. Булатов +7 more
core +1 more source
ИЗОТОПНЫЙ ВОЗРАСТ И ПАЛЕОГЕОДИНАМИЧЕСКАЯ ПОЗИЦИЯ УЛЬТРАКАЛИЕВОГО МАГМАТИЗМА ЦЕНТРАЛЬНОЙ ЧУКОТКИ
The 40Ar/39Ar dating of ultrapotassic rocks from Central Chukotka shows that these rocks are Early Cretaceous, and yields a narrow range of age variations (109 to 107 Ma), which correlates fairly well with the range of age variations of granitoids ...
S. V. Efremov +3 more
core +1 more source
Initially, the age and stratigraphic position of the Tersk formation were determined with respect to the fact that this formation overlaps the Early Proterozoic granitoids.
A. S. Dubensky +21 more
core +1 more source
Studies have been made of the carbon and strontium isotope composition in carbonate sediments of the Khorbusuonka group and Kessyusa formation corresponding to the Upper Vendian in deep Khastakhskaya-930 and Burskaya-341-0 boreholes at the northeastern ...
A. B. Kuznetsov +5 more
core +1 more source
Приведены новые данные по U-Pb датированию цирконов, геохимии редких элементов и изотопному (Nd, Sr, O) составу пород когтахского габбро-монцонитового комплекса восточного склона Кузнецкого Алатау.
Котельников, Алексей Дмитриевич +2 more
core +2 more sources
The first results of U-Pb isotope dating of detrital zircons (dZr) from red-colored quartzitic-sandstones of the Shoksha formation (Shoksha horizon) are presented. The Shoksha formation completes the Vepsian sub-horizon (Vepsian) of the Lower Proterozoic
S. V. Mezhelovskaya +17 more
core +1 more source
В центре Восточно-Европейской части России выявлены месторождения и рудопроявления апатитовых руд, генетически связанных с щёлочно-карбонатитовым комплексом юго-восточной части Курского блока Воронежского кристаллического массива.
А. Ю. Альбеков +5 more
core +1 more source
Для Кандалакшско-Колвицкой зоны Балтийского щита получены новые U-Pb-, Sm-Nd-изотопные данные по акцессорным зёрнам циркона, рутила, породе и вторичным метаморфическим минералам.
А.И. Новиков +7 more
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The "AIRES" Shared Research Facilities (SRF) is a high-tech laboratory complex based on the Institute of Precambrian Geology and Geochronology RAS (IPGG RAS, St. Petersburg).
A. B. Kuznetsov +5 more
core +1 more source
Изотопные характеристики коллекционных вин Крыма
Collection wines are a special category of winemaking products, which acquire their unique characteristics during aging. One of the first wine collections in Russia was created in 1833–1835 in the Magarach state establishment, which is now the AllRussian
E. I. Kuzmina +13 more
core +1 more source

