Zobrazeno 1 - 10
of 41
pro vyhledávání: '"N. N. Akinfiev"'
Autor:
N. N. Akinfiev, A. V. Zotov
Publikováno v:
Geology of Ore Deposits. 65:1-10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::660422e614ccb490fbd0764267babb25
https://doi.org/10.1134/s1075701523010026
https://doi.org/10.1134/s1075701523010026
Autor:
E. A. Rubtsova, B. R. Tagirov, N. N. Akinfiev, V. L Reukov, L. A. Koroleva, I. Yu. Nikolaeva, M. E. Tarnopolskaya, V. A. Volchenkova
Publikováno v:
Geology of Ore Deposits. 65:11-27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ea320f88924c2e022c2ad841ca91364
https://doi.org/10.1134/s1075701523010075
https://doi.org/10.1134/s1075701523010075
Autor:
V. Yu. Prokofiev, B. R. Tagirov, V. D. Brovchenko, V. L. Reukov, O. N. Filimonova, L. D. Zorina, V. D. Abramova, E. V. Kovalchuk, A. A. Mezhueva, I. Yu. Nikolaeva, M. E. Tarnopolskaya, N. N. Akinfiev, A. N. Krasnov, V. B. Komarov, N. S. Bortnikov
Publikováno v:
Geology of Ore Deposits. 64:329-349
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::154da04fb2de6166e89d9d7cb4537a25
https://doi.org/10.1134/s1075701522060058
https://doi.org/10.1134/s1075701522060058
Autor:
O. N. Filimonova, N. N. Akinfiev, V. D. Abramova, E. V. Kovalchuk, D. A. Chareev, B. R. Tagirov
Publikováno v:
Geology of Ore Deposits. 64:377-388
Abstract A temperature range of processes leading to the concentration of Pt in the crust widely varies from high-temperature orthomagmatic to low-temperature hydrothermal and biogenic. Pyrite FeS2 and pyrrhotite Fe1–xS are important components of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc784da856f09a654ee389075b2dcd09
https://doi.org/10.1134/s1075701522060046
https://doi.org/10.1134/s1075701522060046
Publikováno v:
Geochemistry International. 59:243-263
The paper summarizes data on germanium and gallium concentrations in natural magmatic melts as follows from analyses of mineral-hosted inclusions and quench glasses in volcanic rocks. Germanium concentrations in melts vary from 0.96 to 17.6 ppm (1472
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e629dd7510b54fee1604582f2042e0a7
https://doi.org/10.1134/s0016702921030071
https://doi.org/10.1134/s0016702921030071
Autor:
N. N. Akinfiev, I. V. Vikentyev
Publikováno v:
Geochemistry International. 58:1437-1442
A thermodynamic model of the gold–polymetallic volcanogenic massive sulfide ore-forming system, related to the evolution of a shallow acid volcanic chamber of an island arc (Galkinskoe deposit, Northern Urals) was created. The low W/R ratio (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ce0db8f6b60364ff9b00aaec67afd92
https://doi.org/10.1134/s0016702920130029
https://doi.org/10.1134/s0016702920130029
Publikováno v:
Geochimica et Cosmochimica Acta. 280:102-115
Available experimental data on the solubility of β -Nb2O5 and β -Ta2O5 in the Nb–O–H–F and Ta–O–H–F systems were critically evaluated, and the thermodynamic properties of hydroxide and hydroxofluoride complexes were estimated in a wide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08962414c15d34519ecc29677ed08b45
https://doi.org/10.1016/j.gca.2020.04.009
https://doi.org/10.1016/j.gca.2020.04.009
Publikováno v:
Goldschmidt2021 abstracts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b86d5ea10fc079d2bdbde2741532e307
https://doi.org/10.7185/gold2021.7708
https://doi.org/10.7185/gold2021.7708
Autor:
Volker Lüders, David Banks, K. V. Lobanov, M. V. Chicherov, N. N. Akinfiev, V. Yu. Prokofiev, A. A. Borovikov, Sofiya L. Selektor, Valentin A. Milichko
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-13 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-13 (2020)
In the drill core of the Kola super-deep borehole (SG-3, 12,262 m depth) gold-bearing rocks of Archaean age have been located at depths of 9,500 to 11,000 m. In veins, between 9,052 and 10,744 m, within this gold zone, quartz contains fluid inclusion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f1834d623560f3246019e9e01de171a
https://eprints.whiterose.ac.uk/155466/3/s41598-020-58020-8.pdf
https://eprints.whiterose.ac.uk/155466/3/s41598-020-58020-8.pdf
Autor:
V. S. Korzhinskaya, N. N. Akinfiev, E. V. Lukyanova, Alexander V. Zotov, I. T. Rass, N. P. Kotova
Publikováno v:
Geology of Ore Deposits. 59:305-314
Available experimental data on the solubility of Nb2O5 and the stability constants for particles of an aqueous solution in the Nb–O–H–F system were processed. As a result, a set of thermodynamic properties for 25°C and 1 bar was obtained, in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7057aeff2fcbc4bb058715bb66cbf5c
https://doi.org/10.1134/s1075701517040031
https://doi.org/10.1134/s1075701517040031