Results 61 to 70 of about 2,364 (193)

Seismogeological structure model of the Anabar-Olenek region

Georesursy
The velocity characteristics of the Upper Proterozoic-Phanerozoic sedimentary cover of the AnabarOlenek region were studied, in particular, the bimodal character of the distribution interval P-wave velocities was established.
I. A. Gubin, V. A. Kontorovich
doaj   +1 more source

Clarks of concentration of some trace elements in Upper Riphean clay rocks OF Bashkirian meganticlinorium (South Urals)

Литосфера, 2018
The clarke of concentration of a number of rare and trace elements in clay rocks of the Karatau Group of the Upper Riphean of the Bashkirian meganticlinorium (South Urals) was analyzed.
Andrey V. Maslov
doaj   +1 more source

Plumes - a new word in Geology of the Urals

Литосфера, 2018
Subject. The ideas of plume tectonics became active and developing only several years later than the theory of plate tectonics. But in the Urals, the question of plume tectonics, contrary to plate tectonics, was not raised, with rare exceptions, until ...
Victor N Puchkov
doaj   +1 more source

TWO PULSES OF MAGMATIC ACTIVITY DURING THE EARLY RIPHEAN KUONAMKA IGNEOUS PROVINCE FORMATION: PALEOMAGNETIC SUBSTANTIATION OF THE HYPOTHESIS

Geodynamics & Tectonophysics
By the beginning of the 20th century, at least ten different generations of intrusive mafic bodies 1800–900 Ma were distinguished on the territory of the Anabar massif.
A. Pasenko, I. Fedyukin, V. E. Pavlov
semanticscholar   +1 more source

Geochemical features of the Biryan subformation of the Upper Riphean Zilmerdak formation in connection with the issues of ore genesis (Zilmerdak ridge, Southern Ural) [PDF]

, 2023
С. В. Мичурин, Gulfiya Mavletovna Kazbulatova, Aidar Alfridovich Samigullin, А. А. Шарипова   +3 more
openalex   +1 more source

Fragment of a central-type large structure located in southern Uganda and its metallogenic value

Известия высших учебных заведений: Геология и разведка, 2020
For the southern regions of Uganda, the metallogenic value of the regional arc belt of dikes of the main and ultrabasic composition was considered. It is shown that it is part of the arc sector of a large central-type structure with a diameter of about ...
P. A. Ignatov, A. A. Ivanov, A. V. Abramov, J. Kasigwa   +3 more
doaj   +1 more source

Problems of the time of foundation and the tectonic evolution of the Onega — Kandalaksha paleorift in the light of the data of isotopic geochronology

Известия высших учебных заведений: Геология и разведка, 2018
Kandalaksha graben, located in the water-area of the White sea, is a part of the Onega-Kandalaksha paleorift of the Riphean time of foundation. It is filled with the terrigenous formations of the Terskaya suites ranging from 3 to 8 km by depth, while the
A. S. Baluev, S. Yu. Kolodyazhny, E. N. Terekhov, V. A. Lebedev, P. A. Serov   +4 more
doaj   +1 more source

Global implication of mesoproterozoic (~ 1.4 Ga) magmatism within the Sette-Daban Range (Southeast Siberia). [PDF]

Sci Rep, 2021
Malyshev SV, Ivanov AV, Khudoley AK, Marfin AE, Kamenetsky VS, Kamenetsky MB, Lebedeva OY.   +6 more
europepmc   +1 more source

To reconstruction of the river’s categories which formed sedimentary basins of Riphean basins in the region of the Eastern European platform and modern south Urals juncture

Известия высших учебных заведений: Геология и разведка, 2019
Information on the distribution of trace and rare-earth elements in the bottom sediments of estuarine zones of various river categories (large rivers, rivers draining water collections, composed of sedimentary or magmatic and metamorphic rocks, etc.) of ...
A. V. Maslov
doaj   +1 more source

Geological Model of the Structure of the Riphean Carbonate Reservoir of Yurubcheno-Tokhomskoye Field

, 2022
R. I. Stepanov
openalex   +1 more source