Zobrazeno 1 - 10
of 16
pro vyhledávání: '"S. E. Znamensky"'
Publikováno v:
Georesursy, Vol 24, Iss 3, Pp 187-196 (2024)
The petrological and geochemical characteristics of intrusive rocks, sources of magmatic melts, as well as the composition of minerals of near-ore metasomatites and ores of the Karagaikul gold-porphyry ore occurrence located in the Main Ural fault zo
Externí odkaz:
https://doaj.org/article/e6d95677f35545cd97d52b658f502b95
Publikováno v:
Литосфера, Vol 20, Iss 3, Pp 397-410 (2020)
Research subject. We studied PT conditions, composition and sources of ore-forming fluids of the Bolshoy Karan goldporphyry deposit (South Urals) confined to the Main Urals Fault zone at Southern Urals. Methods. Temperatures of ore mineral formation,
Externí odkaz:
https://doaj.org/article/dc8574f27ce04b309abeef8e25944120
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 18, Iss 1, Pp 1-16 (2018)
The facial and geochemical peculiarities of the Late Emsian island arc complexes of the Main Urals Fault Zone (Southern Urals) are considered. The results of geodynamic reconstructions are given. It was shown that the rock composition of the complexe
Externí odkaz:
https://doaj.org/article/e3a76b61b3bc4f8b9c26eebb06d9a015
Autor:
S. E. Znamensky
Publikováno v:
Литосфера, Vol 0, Iss 1, Pp 135-141 (2017)
REE and Y patterns for calcite and pyrite of the Orlovka gold deposit were considered. Two environments, in which evolved ore-forming fluid, are determined: early high-temperature (>200-250ºC) and later low-temperature (
Externí odkaz:
https://doaj.org/article/aae829099065411d97e2674ec3cf4859
Publikováno v:
Geochemistry International. 60:830-840
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e82e2b7a1060bb1882c3f94b6e698ae
https://doi.org/10.1134/s0016702922090105
https://doi.org/10.1134/s0016702922090105
Autor:
S. E. Znamensky, N. M. Znamenskaya
Publikováno v:
LITHOSPHERE (Russia). 22:391-403
Research subject. The geological structure, petro-geochem ical features of the ore-bearing rocks of the Voznesenskoe gold ore deposit (Southern Urals) and the geodynamic conditions of its formation. Methods. The content of petrogenic oxides was deter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3b10c0781abc74e3a32de0573e006d7
https://doi.org/10.24930/1681-9004-2022-22-3-391-403
https://doi.org/10.24930/1681-9004-2022-22-3-391-403
Autor:
S. E. Znamensky
Publikováno v:
LITHOSPHERE (Russia). 21:365-385
Research subject. The petrological and geochemical features of the rocks of the Voznesensky intrusive massif and its dyke series were studied in order to clarify the composition, possible sources and geodynamic settings of magma generation that produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66fe037cdf0830fa8efb1b1d1893ca61
https://doi.org/10.24930/1681-9004-2021-21-3-365-385
https://doi.org/10.24930/1681-9004-2021-21-3-365-385
Publikováno v:
Geochemistry International. 57:1147-1157
—The paper briefly considers the geological structure of the boundary zone between the Southern and Middle Urals (Kunashak area), as well as the composition and conditions of formation of Devonian–Triassic granitoid complexes developed here. Ther
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::482bab58303214744793761439e7493f
https://doi.org/10.1134/s0016702919110090
https://doi.org/10.1134/s0016702919110090
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 18, Iss 1, Pp 1-16 (2018)
The facial and geochemical peculiarities of the Late Emsian island arc complexes of the Main Urals Fault Zone (Southern Urals) are considered. The results of geodynamic reconstructions are given. It was shown that the rock composition of the complexe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10c993344f4755715fc378e5376965b1
https://doi.org/10.17072/psu.geol.18.1.1
https://doi.org/10.17072/psu.geol.18.1.1
Autor:
A. V. Chugaev, S. E. Znamensky
Publikováno v:
Geology of Ore Deposits. 60:52-61
The isotopic composition of Pb in pyrite of the Mindyak orogenic gold deposit located in the Main Ural Fault Zone, the Southern Urals, has been studied by the high-precision MC-ICP-MS method. Orebodies at the deposit are composed of early pyrite and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08595223cf1b95253159859f01d25198
https://doi.org/10.1134/s1075701518010026
https://doi.org/10.1134/s1075701518010026