Results 21 to 30 of about 21,455 (215)

Diachronous Eocene-Oligocene granitoid magmatism in the southeastern part of the Urumieh-Dokhtar magmatic arc, Mardehak area, Jebal-e-Barez, Jiroft [PDF]

open access: yesپترولوژی
IntroductionThe Zagros orogeny occurred through four main geodynamic events of the Wilson cycle, leading to the formation of the Neotethys oceanic basin: (i) intracontinental rifting in the Carboniferous, (ii) oceanic basin development in the Permian ...
Raziyeh Moradi   +3 more
doaj   +1 more source

Magmatism and Geodynamics: Terrestrial Magmatism Throughout the Earth's History [PDF]

open access: yesEos, Transactions American Geophysical Union, 2000
Magmatism and Geodynamics presents a comprehensive review of the origin of magmas and their relation to geodynamic processes through the Earth's history by O.A. Bogatikov and three of his colleagues, V I. Kovalenko, E. V Shakov, and V.V.Yarmolyuk, from the Institute of Ore Deposits, Petrology, Mineralogy, and Geochemistry of the Russian Academy of ...
openaire   +2 more sources

Lithological mapping of East Tianshan area using integrated data fused by Chinese GF-1 PAN and ASTER multi-spectral data

open access: yesOpen Geosciences, 2018
The East Tianshan Mountain is one of the most important gold ore forming zones in northwestern China and central Asia. The Chinese GaoFen-1 (GF-1), the first Chinese high resolution satellite, is characterized by its 2-m resolution PAN data. The Advanced
Yang Min   +4 more
doaj   +1 more source

Magmatic constraints on localization of natural stone deposits in the Vehmaa rapakivi granite batholith, southwestern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 2011
The 1580–1570 Ma old Vehmaa rapakivi granite batholith was studied with the aim to define the geological constraints for localization of natural stone deposits in the batholith.
O. Selonen   +3 more
doaj   +1 more source

Constraints over the age of magmatism and subsequent deformation for the Neoarchean Kukkola Gneiss Complex, northern Fennoscandia [PDF]

open access: yesBulletin of the Geological Society of Finland, 2020
The Archean crust in northern Fennoscandia preserves a fragmentary geological record, making direct correlation among Archean domains challenging. This study presents two new zircon U-Pb age determinations from the Archean Kukkola Gneiss Complex (KGC ...
Pietari Skyttä   +6 more
doaj   +1 more source

Magmatism and volcanism on Io

open access: yes, 2021
Global volcanism has implications for planetary evolution far beyond the surface features that we observe. Magmatic and volcanic processes control the structural, thermal and compositional evolutions of the bodies where they operates.
Spencer, Daniel
core   +2 more sources

The structure of the Moldovan iron ore deposit (The Ukrainian shield) according to geological-geophysical data and its possible endogenous nature

open access: yesГеофизический журнал, 2015
An idea of the endogenous nature of ferriferous and ferriferous-carbonate rocks, forming numerous relatively small size of deposits and ore manifestations in the region of the Middle Bug called Pobuzhsky iron-ore district has been expressed on the ...
V. Entin   +3 more
doaj   +1 more source

XXIV ALLRUSSIA YOUTH CONFERENCE ON STRUCTURE OF LITHOSPHERE AND GEODYNAMICS, IRKUTSK, RUSSIA, APRIL 19–24, 2011

open access: yesГеодинамика и тектонофизика, 2015
The information on the XXIV AllRussia youth conference on structure of lithosphere and geodynamics is presented. It was held on April 19–24, 2011 at the Institute of the Earth’s Crust, Irkutsk. The scope of conference is presented.
Victoria A. Khak
doaj   +1 more source

Margin-to-Margin Seafloor Spreading in the Eastern Gulf of Aden: A 16 Ma-Long History of Deformation and Magmatism from Seismic Reflection, Gravity and Magnetic Data

open access: yesFrontiers in Earth Science, 2021
In this paper we present and analyze spreading-parallel seismic transects that image the oceanic crust in the eastern Gulf of Aden, from the Oman to the Socotra margins, across the active Sheba mid-oceanic ridge and between the Socotra-Hadbeen and ...
Morgane Gillard   +3 more
doaj   +1 more source

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