Zobrazeno 1 - 10
of 17
pro vyhledávání: '"N. V. Smagunov"'
Publikováno v:
Crystallography Reports. 64:496-507
The phenomena related to the crystal growth in close-to-natural multicomponent systems have been considered. It is shown that the distribution of rare-earth elements in magnetite and hematite and the distribution of noble metals (NMs) in pyrite and m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c5b6e92513fb3a99ef452ef8e834c3b
https://doi.org/10.1134/s1063774519030271
https://doi.org/10.1134/s1063774519030271
Publikováno v:
Minerals
Volume 10
Issue 4
Minerals, Vol 10, Iss 318, p 318 (2020)
Volume 10
Issue 4
Minerals, Vol 10, Iss 318, p 318 (2020)
The peculiarities of the distribution and binding forms of platinum group elements (Pt, Pd, Ru, Rh, Os and Ir) in the arsenopyrites and pyrites of the Natalkinskoe gold ore deposit (Northeastern Russia) were examined using atomic absorption spectrome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d5e6ba3d8ac24908d8391dc2541790f
Publikováno v:
Russian Geology and Geophysics. 59:1718-1732
The interfacial crystal layer of poorly soluble mineral grown under hydrothermal conditions is modified chemically into a surficial nonautonomous phase (SNAP) and, in this capacity, takes part in growth process, doing several important functions. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74d3e6d4f192e644cbef3836625ac0c1
https://doi.org/10.1016/j.rgg.2018.12.013
https://doi.org/10.1016/j.rgg.2018.12.013
Autor:
I. Yu. Voronova, O. Yu. Belozerova, D. N. Babkin, N. V. Smagunov, Yu. L. Mikhlin, Vladimir L. Tauson, T. M. Pastushkova, K. Yu. Arsent’ev, S. V. Lipko
Publikováno v:
Geochemistry International. 55:753-774
The FeS2–Ag–Pt–As system was studied using hydrothermal thermogradient synthesis (with internal sampling) of pyrite crystals at a temperature of 500°C and pressure of 1 kbar in ammonium chloridebased solutions. The modes of occurrence of preci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edb66087f2ee6c139b44406a6da769ad
https://doi.org/10.1134/s0016702917090105
https://doi.org/10.1134/s0016702917090105
Cocrystallization coefficients of Cr, V, and Fe in hydrothermal ore systems (from experimental data)
Publikováno v:
Russian Geology and Geophysics. 58:949-955
The cocrystallization coefficients of Cr, V, and Fe (DMe/Fe) in magnetite and sulfide minerals (pyrite, chalcopyrite, and Fe-containing sphalerite) in multiphase associations are determined in hydrothermal-growth experiments with internal sampling at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe7735ee7a492dd813fb3c4a2cb4f888
https://doi.org/10.1016/j.rgg.2017.07.005
https://doi.org/10.1016/j.rgg.2017.07.005
Autor:
Olga Yu. Belozerova, N. V. Smagunov, Vladimir L. Tauson, S. V. Lipko, R. G. Kravtsova, Irina Voronova
Publikováno v:
Minerals, Vol 9, Iss 11, p 660 (2019)
Minerals
Volume 9
Issue 11
Minerals
Volume 9
Issue 11
The study focused on the forms of occurrence and distribution of hidden (&ldquo
invisible&rdquo
) noble metals (NMs = Au, Ag, Pt, Pd, Ru) in the coexisting pyrites and arsenopyrites of four samples of mineral associations from three Au depo
invisible&rdquo
) noble metals (NMs = Au, Ag, Pt, Pd, Ru) in the coexisting pyrites and arsenopyrites of four samples of mineral associations from three Au depo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4b26e6520ee2bbda6a11a80672054c1
https://www.mdpi.com/2075-163X/9/11/660
https://www.mdpi.com/2075-163X/9/11/660
Autor:
N. V. Smagunov, Vladimir L. Tauson, D. N. Babkin, Taisa Pastushkova, S. V. Lipko, Nikolay V. Bryansky, Olga Yu. Belozerova
Publikováno v:
Minerals, Vol 11, Iss 57, p 57 (2021)
Minerals
Volume 11
Issue 1
Minerals
Volume 11
Issue 1
Partitioning experiments were done by hydrothermal synthesis of crystals containing trace elements (TEs) by internal sampling of fluid at the temperature of 450 °
C and pressure of 1 kbar. The crystal phases obtained were magnetite, hematite,
C and pressure of 1 kbar. The crystal phases obtained were magnetite, hematite,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d173080cc7319f45b1a98bba3c8469f1
https://doi.org/10.3390/min11010057
https://doi.org/10.3390/min11010057
Autor:
V. I. Men’shikov, N. V. Smagunov, K. Yu. Arsent’ev, I. Yu. Voronova, D. N. Babkin, Vladimir L. Tauson, S. V. Lipko, N. V. Bryanskii, T. M. Pastushkova
Publikováno v:
Geochemistry International. 54:149-166
Distribution coefficients D of Au and Pd between magnetite (manganmagnetite) and ammonium chloride hydrothermal solution and the structural Dstr and surface-related Dsur terms of these coefficients were determined at 450 and 500°С and a pressure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6997f6372c13dc2b9b931e92e96b460f
https://doi.org/10.1134/s0016702916020063
https://doi.org/10.1134/s0016702916020063
Publikováno v:
Minerals
Volume 8
Issue 7
Minerals, Vol 8, Iss 7, p 282 (2018)
Volume 8
Issue 7
Minerals, Vol 8, Iss 7, p 282 (2018)
Trace element (TE) partitioning in the system &ldquo
mineral-hydrothermal solution&rdquo
is studied by the method of thermo-gradient crystal growth coupled with internal sampling of a fluid phase. The analytical procedure used enables evalu
mineral-hydrothermal solution&rdquo
is studied by the method of thermo-gradient crystal growth coupled with internal sampling of a fluid phase. The analytical procedure used enables evalu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::436df157de53c759269bcd53c4bd5cb7
Autor:
S. V. Lipko, S. N. Rychagov, N. V. Smagunov, Vladimir L. Tauson, V. V. Akimov, B. A. Loginov, I. N. Gerasomov, R. G. Davletbaev
Publikováno v:
Geochemistry International. 53:973-986
The paper reports data on pyrite obtained using microscopic, physicochemical, and analytical techniques. The major mineral concentrating Au in clays at the Upper Koshelevskoe and East Pauzhetka hydrothermal fields is pyrite, which contains Au evenly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acc56693ebdffad8cdad61ac7e093298
https://doi.org/10.1134/s0016702915110051
https://doi.org/10.1134/s0016702915110051