Zobrazeno 1 - 10
of 15
pro vyhledávání: '"V. B. Savelyeva"'
Publikováno v:
Геодинамика и тектонофизика, Vol 13, Iss 4 (2022)
The isotope composition of carbon and oxygen was studied in calcite of dykes and veins of ultramafic lamprophyres, kimberlite, alkaline mica picrites from the Yarma above-intrusion zone, and pyroxene-free picrites intruding the rocks of the Bolshetag
Externí odkaz:
https://doaj.org/article/efb83c8a7fe245e2aecca9473336ed47
Autor:
Yu. V. Danilova, V. B. Savelyeva, T. G. Shumilova, A. V. Ivanov, B. S. Danilov, E. P. Bazarova
Publikováno v:
Геодинамика и тектонофизика, Vol 8, Iss 3, Pp 441-444 (2017)
The Baikal ledge rock formations in the Siberian craton structure are included in the Akitkan mobile belt which is considered as the Late Paleoproterozoic independent island arc system moved up to the ancient basement during the terrains amalgamation
Externí odkaz:
https://doaj.org/article/51f9ab6b415b4e08bf481ee1c4dee982
Autor:
V. B. Savelyeva, Yu. V. Danilova, F. A. Letnikov, E. I. Demonterova, D. S. Yudin, E. P. Bazarova, B. S. Danilov, I. S. Sharygin
Publikováno v:
Doklady Earth Sciences. 505:452-458
Publikováno v:
Geochemistry International. 59:301-313
The paper presents data on noble-metal mineralization in carbon-bearing rocks of the Sarma Group in the southern flank of the Baikal inlier of the Siberian craton basement. The phase composition of the accessory ore minerals (pyrite, arsenopyrite, mi
Publikováno v:
Geology of Ore Deposits. 63:54-78
—Metasomatic alterations in cataclased granites of the Primorsky Complex PR1 in the Southern Siberian Craton are represented by albitization and riebeckitization, accompanied by microclinization, dolomitization and completed by the formation of hyd
Publikováno v:
Geology of Ore Deposits. 62:652-668
Chrome spinels in carbonate veins of the Onguren Complex, East Siberia, Western Baikal region are predominantly ferrichromite and chrommagnetite (MgO ≤ 0.3 wt %, Mg# ≤ 0.04, Al2O3 ≤ 2.5 wt %; Cr# 0.91–1.00, Fe2+/Fe3+ 0.8–1.4) with a high Zn
Autor:
V. B. Savelyeva, Yu. V. Danilova, T. G. Shumilova, A. V. Ivanov, B. S. Danilov, E. P. Bazarova
Publikováno v:
Доклады Академии наук. 486:217-222
For the first time, diagnostics and structural studies of the сarbonaceous material (СM) of quartz-muscovite dinamoschists from schistase zones in biotite migmatites, pegmatites and diabases of the southern part of the Baikal ledge of the Siberian
Autor:
Yu. V. Danilova, Alexander V. Ivanov, E. P. Bazarova, V. B. Savelyeva, T. G. Shumilova, B. S. Danilov
Publikováno v:
Doklady Earth Sciences. 486:498-502
This paper reports on diagnostic and structural studies that were first carried out for carbonaceous material of quartz–muscovite dynamoschists from the schistosity zone in biotite migmatites, pegmatites, and diabases of the southern part of the Ba
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 962:012047
The paper compares the elemental composition of alkaline silicate rocks of the Bol’shetagninsky and Beloziminsky massifs, which are part of the Ziminsky complex of ultrabasic rocks and carbonatites. The rocks of the Bol’shetagninsky massif belong
Publikováno v:
Geology of Ore Deposits. 60:643-657
The chemical composition and origin of major REE minerals of aegirine, aegirine–arfvedsonite, arfvedsonite, and annite–riebeckite–arfvedsonite granites are studied for the Katugin Ta–Nb–Zr–Y deposit with cryolite in the southwestern part