Results 31 to 40 of about 9,976 (268)

Correlation between gold ore deposits and intrusive magmatism in South Tien Shan metallogenic province

open access: yesИзвестия 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

Geology, geochronology and isotopic geochemistry of the Xiaoliugou W-Mo ore field in the Qilian Orogen, NW China : case study of a skarn system formed during continental collision [PDF]

open access: yes, 2017
This study is financially supported by the National Natural Science Foundation of China (41502068).The Xiaoliugou W-Mo ore field lies within the mid-Paleozoic North Qilian Orogen, NW China, and hosts a W resource of 48.8 Mt @ 0.4% and 412.6 Mt of Mo @ 0 ...
Cawood, Peter Anthony   +3 more
core   +1 more source

Metallogenic characteristics of some localities of gold mineralization along shear zones of Elgaab, Dum el Tor and Sodri - Um Bader, (Sudan)

open access: yesBulletin 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

Geochemistry and metallogeny of Neoproterozoic pyrite in oxic and anoxic sediments [PDF]

open access: yes, 2018
The Neoproterozoic Dalradian Supergroup contains widespread diagenetic sulphides present as pyrite. The sulphides occur in both carbonaceous shales and glacial diamictites, that were deposited in relatively reducing and oxidising conditions respectively.
Armstrong, J.   +5 more
core   +2 more sources

MINDeSEA – Exploring Seabed Mineral Deposits in European Seas, Metallogeny and Geological Potential for Stategic and Critical Raw Materials

open access: yesGeological Society Special Publication, 2022
This study summarizes the compilation and cartographic works of seabed mineral deposit types in pan-European seas developed under the GeoERA-MINDeSEA project.
F. González   +16 more
semanticscholar   +1 more source

About the metallogeny of Kazakhstan and its significance for the forecast of mineral deposits

open access: yesEngineering Journal of Satbayev University, 2022
The metallogeny of Kazakhstan is considered from the standpoint of the concept of the Earth's crust stepwise development and geotectonogens. Using examples, new regularities are established that significantly complement the well-known scientific and ...
B.M. Rakishev
semanticscholar   +1 more source

Deep-earth geodynamics and metallogenic peculiarities in the Kunashir-Urup chain of the Kuril Islands

open access: yesВестник 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

Epithermal Au–Ag–Se–Te Deposits of the Chukchi Peninsula (Arctic Zone of Russia): Metallogeny, Mineral Assemblages, and Fluid Regime

open access: yesRussian Geology and Geophysics, 2022
Numerous epithermal Au–Ag deposits and ore occurrences of the Chukchi Peninsula are localized in the Cretaceous Okhotsk–Chukotka (OCVB) continent-marginal and Late Jurassic–Early Cretaceous Oloi (OVB) island arc volcanic belts and in Early Cretaceous ...
N. Bortnikov   +7 more
semanticscholar   +1 more source

Tectonic significance of changes in post-subduction Pliocene-Quaternary magmatism in the south east part of the Carpathian-Pannonian Region [PDF]

open access: yes, 2010
The south-eastern part of the Carpathian–Pannonian region records the cessation of convergence between the European platform/Moesia and the Tisza–Dacia microplate.
Alexandru Szakács   +112 more
core   +2 more sources

Volcanogenic features of IOCG deposits of North Carajás, Brazil, and related constraining evidence

open access: yesJournal of the Geological Survey of Brazil
The magnetitic Cu-Au (IOCG) deposits of north Carajás, Amazonian Craton, Brazil, are hosted in the Neoarchean (2.76 Ga), dominantly basaltic-greywacke Itacaiúnas metavolcanic-sedimentary sequence that evolved in a continental rift setting.
Ana Maria Dreher, Sérgio Martini
doaj   +1 more source

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