Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Tamara B. Bayanova"'
Autor:
Valeriy F. Smolkin, Artem V. Mokrushin, Tamara B. Bayanova, Pavel A. Serov, Aleksey A. Ariskin
Publikováno v:
Записки Горного института, Vol 255, Pp 405-418 (2022)
A comprehensive study of a 340 m thick lenticular-sheet body of ultramafic composition penetrated by structural well M-1 at a depth of about 2.2 km was accomplished. Its main volume is composed of plagioharzburgite; fine-grained rocks of norite and o
Externí odkaz:
https://doaj.org/article/676e9349c3af4ad0a918c6740c8ac7db
Autor:
Irina R. Elizarova, Tamara B. Bayanova
Publikováno v:
Journal of Biology and Earth Sciences, Vol 2, Iss 1, Pp E45-E49 (2012)
The standard samples of diorite, granite and anorthosite (National Centre for Petrographic and Geochemical Research (CRPG CNRS, Nancy, France) were analyzed to measure rare-earth element (REE) concentrations by the ICP MS method (quadrupole ELAN 9000
Externí odkaz:
https://doaj.org/article/81b5a3fc6b324bc6874157c8cf764175
Autor:
Pavel Serov, T. F. Shcherbakova, A. S. Baluev, Tamara B. Bayanova, E. N. Terekhov, N. B. Kuznetsov
Publikováno v:
Geochemistry International. 58:887-902
The paper presents data on dolerite dikes in the Murmansk block in the northeastern Kola Peninsula. The dikes belong to a Middle Paleozoic flood-basalt association, which is a principal element of the large-scale plume–lithospheric process in the a
Publikováno v:
Petrology. 28:151-182
The paper presents results of comprehensive studies of the rock association composing the lower zone of the northeastern part of the Monchetundra mafic massif in the Monchegorsk ore district. The zone consists of orthopyroxenite, plagioorthopyroxenit
Autor:
Alexander Larionov, Evgeniy Kunakkuzin, Olga Turkina, Tamara B. Bayanova, Pavel Serov, Elena Borisenko, Ekaterina Steshenko
Publikováno v:
Open Journal of Geology. 10:124-136
Genesis of the oldest continental crust retains a marked trace in the Earth’s evolution over its 4.5 Ga history. Despite ample isotope data on the role of the continental crust in the Earth’s evolution, there has been much debate on the origin of
Autor:
Tamara B. Bayanova, Ayya V. Bazay, Ekaterina N. Steshenko, Evgeniy L. Kunakkuzin, Pavel A. Serov, Elena S. Borisenko, Dmitry V. Elizarov
Banded iron formations (BIFs) are widespread over the world (3.81 Ga to 1.80 Ga) as the Algoma and Superior types. The paper provides new isotope (Nd-Sr, U-Pb) data on associated noble-metal mineralization in Algoma-type BIFs of the Fennoscandian Shi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e774d9d2ce5507bc673128697f7c7b32
Autor:
Pavel Serov, Tamara B. Bayanova
Publikováno v:
Minerals, Vol 11, Iss 1069, p 1069 (2021)
Minerals
Volume 11
Issue 10
Minerals
Volume 11
Issue 10
One of the current directions of the Sm-Nd isotope systematics development is a dating of the ore process using sulfide minerals. Yet, the issue of the existence of rare earth elements (REE) in sulfides is still a matter for discussion. Sulfides from
Autor:
Victor V. Chashchin, Pavel Serov, Dmitry Zhirov, F. P. Mitrofanov, Alexander F. Mitrofanov, John Ludden, Tamara B. Bayanova, L. I. Nerovich, Alexey Korchagin
Publikováno v:
Ore Deposits
Autor:
Pavel Serov, Tamara B. Bayanova, V. F. Smolkin, T. F. Shcherbakova, Yu. A. Morozov, E. N. Terekhov, A. I. Smul’skaya
Publikováno v:
Vestnik MGTU, Vol 22, Iss 1, Pp 48-63 (2019)
A comprehensive study of Paleoproterozoic dike complexes within North-Western part of the Kola region has been carried out. The research allows establish stages of their formation, correlate with thickness of volcanites and reconstruct the geodynamic
Autor:
Tamara B. Bayanova, Nadezhda Ekimova, Pavel Serov, Yury Neradovsky, Ekaterina Steshenko, Evgeny Kunakkuzin, Markku Iljina, Irina R. Elizarova, Dmitry Zhirov
Publikováno v:
Open Journal of Geology. :768-782
The U-Pb (on zircon) and Sm-Nd analysis is a popular isotope-geochronological tool for estimating the age of rocks from PGE mafic-ultramafic intrusions. Sulphides can be used to study the geochronology of ore processes as well, since they should indi