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pro vyhledávání: '"B. N. Abramov"'
Autor:
B. N. Abramov
Publikováno v:
Литосфера, Vol 20, Iss 1, Pp 106-118 (2020)
Research subject. In this research, volcanoplutonic formations (VPF) in the Baleisky ore node (BON) consisting of intrusions of the Amudzhikan-Shakhtama complex (J2-3) and comagmatic effusions of the Shadaron series (J2-3) were investigated.Methods.
Externí odkaz:
https://doaj.org/article/333f0a5417a54a18a0e854c4abe2b938
Autor:
B. N. Abramov
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 5, Pp 48-58 (2018)
The distribution of rare-earth elements (REE) in ores of gold deposits of East Transbaikalia has shown that the ore-bearing magma chambers have different depths and degrees of differentiation. The greatest degree of differentiation was within the mag
Externí odkaz:
https://doaj.org/article/f8268579f8334db6be6d4251a8d814f3
Autor:
B. N. Abramov
Publikováno v:
Литосфера, Vol 0, Iss 4, Pp 92-101 (2016)
The formation of Verkhne-Aliinsky gold deposit is associated with formation of annular volcano-plutonic structure (VPS), which central parts consists of granite-porphyries Shakhtamin complex (J2-3) and peripheral parts constracts by effusive rocks of
Externí odkaz:
https://doaj.org/article/d3ffd2f88ee9414394595d93f2ea8f68
Autor:
B. N. Abramov
Publikováno v:
Литосфера, Vol 0, Iss 1, Pp 86-97 (2015)
In Eastern Transbaikalia, as a result of collision processes during Middle-Late Jurassic, formations of amudzhikano-shakhtaminsky complex (J2-3) has been acquired wide development. The origin of gold mineralization and explosive breccias associated w
Externí odkaz:
https://doaj.org/article/8382b94f81cc4e4da9ea6012178b759d
Publikováno v:
Geology of Ore Deposits. 62:288-313
A study of the composition of fluid inclusions in ore minerals of the Davenda Mo–porphyry deposit and the Aleksandrovskoe sulfide–quartz–gold ore deposit, as well as of fluid inclusions in minerals of igneous rocks, showed that ore-forming flui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc3d3c585a56e6fac838ee66c7692126
https://doi.org/10.1134/s1075701520040030
https://doi.org/10.1134/s1075701520040030
Autor:
B. N. Abramov
Publikováno v:
Доклады Академии наук. 487:65-68
Transverse petrogeochemical zoning in the location of volcanites of Shadaronsky (J2-3) and Mulinsky (J2-3) series, characteristic of volcanic arcs, has been revealed in the Eastern Transbaikalia. Volcanites of the tholeiitic and calc-alkaline series
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de9f8f550eef7f44ebef43e90ac1491b
https://doi.org/10.31857/s0869-5652487165-68
https://doi.org/10.31857/s0869-5652487165-68
Autor:
B. N. Abramov
Publikováno v:
Doklady Earth Sciences. 487:778-781
Transverse petrogeochemical zoning in the location of volcaniс rocks of the Shadaronsii (J2‒3) and Mulinskii (J2‒3) groups typical of volcanic arcs has been revealed in Eastern Transbaikalia. Volcanic rocks of the tholeiitic and calc-alkaline se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63d097aba92149f1dd9904a357e688cc
https://doi.org/10.1134/s1028334x19070018
https://doi.org/10.1134/s1028334x19070018
Publikováno v:
Russian Geology and Geophysics. 60:583-601
—The Kultuminskoe deposit is located within the Gazimur metallogenic zone in eastern Transbaikalia. Mineralization is associated with the Middle–Upper Jurassic Kultuma pluton composed of subalkaline rock series ranging from quartz monzonites and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b64160802d6c3e61926170f97083925
https://doi.org/10.15372/rgg2019078
https://doi.org/10.15372/rgg2019078
Publikováno v:
Доклады Академии наук. 485:713-719
Lubavinskoe Au-bearing ore deposit is situated to submeridional deep layered tectonic zone. In these zones the ore veins are associated with small Mesozoic stocks of granodiorite and rocks of the dyke complexes of the sublatitudinal spread. According
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3fe26340b3ed2d183db4709ea3cb764
https://doi.org/10.31857/s0869-56524856713-719
https://doi.org/10.31857/s0869-56524856713-719
Publikováno v:
Doklady Earth Sciences. 485:432-438
The Lyubavinskoe gold deposit is controlled by the submeridional deep tectonic zone. In this zone, ore veins closely associate with small Mesozoic granodiorite stocks, porphyry diorite, and lamprophyre dykes with a predominant sublatitudinal orientat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cda7c73325cddc60116dbd00d711adcc
https://doi.org/10.1134/s1028334x19040196
https://doi.org/10.1134/s1028334x19040196