Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yu. N. Yakovlev"'
Publikováno v:
Doklady Earth Sciences. 440:1449-1454
The basement of the Paleoproterozoic Pechenga structure was cored by the Kola superdeep borehole SD-3 at the depths of 6842–12 262 m. It consists mainly of alternating strata of metavolcanic daciteplagiorhyodacite rocks and high-alumina gneisses; t
Autor:
D. M. Guberman, Yu. N. Yakovlev, V. A. Muhamedov, V. S. Lavrov, A. V. Nikolaev, A. S. Belyakov, Alexey Lyubushin, A. D. Zhigalin
Publikováno v:
Doklady Earth Sciences. 412:97-100
Autor:
O. G. Chernova, A. K. Yakovleva, M. S. Babushkina, Simon A. T. Redfern, Yu. N. Yakovlev, N. O. Ovchinnikov, L. P. Nikitina
Publikováno v:
Mineralogical Magazine. 66:491-512
Trioctahedral ferromagnesium micas from the Archaean amphibolites of the Kola super-deep borehole (KSDB-3) complex have been compared with those from analogous Archaean surface rocks in an integrated study of their chemical compositions and structura
Publikováno v:
Journal of Engineering Physics and Thermophysics. 63:943-948
A mathematical model of hydrodynamics is proposed for filling closed volumes with allowance for air capture by a liquid jet. Adequacy of the model is established by comparison between the calculated and experimental data obtained by means of physical
Autor:
S. A. Razhev, F. P. Mitrofanov, Yu. N. Yakovlev, Tatiana L. Grokhovskaya, N. N. Veselovsky, V. V. Distler
Publikováno v:
Mineralogy and Petrology. 43:181-192
During the last few years nearly 50 minerals and unnamed platinum-group element (PGE) phases have been identified by the authors in nickel-bearing mafic-ultramafic massifs of the Kola region. About 20 established PGE minerals have been found whilst m
Autor:
Yu. N. Yakovlev, M. S. Rusanov, A. K. Yakovleva, Yu. P. Smirnov, V. S. Lanev, S. V. Ikorsky, Igor Tolstikhin, V. R. Vetrin, F. P. Mitrofanov, Yu. N. Neradovsky
Publikováno v:
Super-Deep Continental Drilling and Deep Geophysical Sounding ISBN: 9783642501456
A considerable amount of new information about the features of rocks and ore formation at various depths has been obtained due to the investigations carried out by the Geological Institute of the Kola Science Centre, USSR Academy of Sciences, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fca08f286dbac688bb93f11574cd840a
https://doi.org/10.1007/978-3-642-50143-2_34
https://doi.org/10.1007/978-3-642-50143-2_34
Publikováno v:
International Geology Review. 13:1062-1068
The mineralized area (fig. 1) lies inside a large dunitic body. The sulfides are small phenocrysts of pentlandite (with chalcopyrite and pyrrhotite); chromite is generally present and metasomatic magnetite is locally abundant, as replacer of the sulf
On the Role of Metamorphism in the Formation of Nickel-Copper Sulfide Deposits in the Kola Peninsula
Autor:
A. K. Yakovleva, Yu. N. Yakovlev
Publikováno v:
Special Publication No. 4 of the Society for Geology Applied to Mineral Deposits ISBN: 9783642709043
Three stages are apparent in the formation of the nickel-copper sulfide deposits, viz. magmatic, regional metamorphic, and late metamorphic. In the magmatic stage, syngenetic ores are simple and constant in the composition formed. In the regional met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f6f4ed02e4d465f8be4ec4a75734fd8
https://doi.org/10.1007/978-3-642-70902-9_9
https://doi.org/10.1007/978-3-642-70902-9_9
Autor:
Yu. N. Yakovlev, V. D. Medvedev, N. F. Potemkin, A. V. Fafinov, Yu. N. Sokolov, V. B. Romashevskii
Publikováno v:
Chemical and Petroleum Engineering. 17:550-551