Results 21 to 30 of about 2,787 (213)
Earth’s crust of large deposits of non-ferrous metals in Bulgaria
Геофизический журнал, 2018 The proposed publication explores the main results of the study of the Earth’s crust in the largest ore regions in Bulgaria — Panagyurishte and Central Rhodopes.
D. Yosifov, R. Radichev
doaj +1 more source
Geodynamicsand metallogenyof the Keivy domain (Baltic Shield)
Vestnik MGTU, 2020 Geodynamic and petrogeochemical study of the Keivy domain in the Baltic Shield has shown that it was overlapped by surrounding microcontinents in the Archean. As a result, the Baltic Shield was subject to cratonization. Thus, the Keivy microcontinent can
Kozlov N. Е. +3 more
doaj +1 more source
Литосфера, 2019 Research subject. The Prikolyma terrain located in the Northeastern part ofRussia constitutes a long-lived Precambrian thrust-faulted structure hosting numerous Cu, Pb and Zn deposits of different types.Materials and methods.
A. N. Glukhov
doaj +1 more source
Литосфера, 2018 Granitoids of Ishirim anticlinorium which is one of the major Precambrian structures of the North Urals, are poorly studied by modern geochemical and isotope-geochronological methods that led to the existence of different points of view on formation ...
Georg A. Petrov +2 more
doaj +1 more source
DEVONIAN-CARBONIFEROUS MAGMATISM AND METALLOGENY IN THE SOUTH URAL ACCRETIONARY-COLLISIONAL SYSTEM
Геодинамика и тектонофизика, 2021 The oceanic stage in the history of the South Urals completed in the Ordovician – Early Silurian. The Ordovician through Devonian events in the region included the formation of an island arc in the East Ural zone from the Middle Ordovician to Silurian ...
A. M. Kosarev +9 more
doaj +1 more source
Известия высших учебных заведений: Геология и разведка, 2017 Basing on the structural-formational complexes study of the one of the largest in the world South Tien Schan gold ore province, the new conclusions of the spatial-temporal interrelation of the ore mineralization types, presented in it, have been done ...
B. Ya. Vikhter
doaj +1 more source
Bulletin of the Mineral Research and Exploration, 2021 Study area is located in the eastern sector of Saharan Meta - Craton that includes the western part of Bayuda Terrane and extend southwest to Sodri - Um Badir shear zones.
Mohamed Osman Elgızoulı +2 more
doaj +1 more source
Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2019 The southern part of the Kuril island-arc system (from Kunashir to Urup islands) differs from the northern part (from Simushir to Paramushir islands) in its spatial arrangement relative to the subducting Pacific megaplate’s motion vector, greater number ...
Борискина Н.Г. +2 more
doaj +1 more source
Ore Geology Reviews, 2016 Abstract Greenland is the largest island on Earth, with 80% of its area covered by a thick ice sheet. The coastal areas are underlain by variable rocks ranging from Eoarchean to the most recent ages. Greenland has a mineral exploration tradition since its colonization in the 18th century, and mining of cryolite started in 1854.
Jochen Kolb +6 more
openaire +2 more sources
Metallogeny of some Wyoming deposits
, 1983 Metallogeny of some Wyoming ...
C.E. Banks (10075015) +2 more
core +1 more source