Results 11 to 20 of about 3,101 (168)

Temporal and Hf isotope geochemical evolution of southern Finnish Lapland from 2.77 Ga to 1.76 Ga [PDF]

open access: yesBulletin of the Geological Society of Finland, 2012
The southern Finnish Lapland area in the central part of the Fennoscandian shield is a geologically complex zone comprising several Archean blocks and Paleoproterozoic supracrustal belts all of which are intruded by voluminous Paleoproterozoic granites ...
L.S. Lauri   +3 more
doaj   +1 more source

Factors contributing to the formation of carbonated mineral water systems in Serbia [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2012
There are more than 65 occurrences of carbonated mineral water (CMW) within the territory of Serbia. More than 93 % of these systems are found in the geotectonic unit referred to as the Vardar Zone and on the fringes of nearby units. To the east,
Marinković Goran   +3 more
doaj   +1 more source

Age, origin and tectonic setting of Dulaankhan granitic pluton in northern Mongolia

open access: yesMongolian Geoscientist, 2019
Dulaankhan granitic pluton, which is situated in northern Mongolia, the southern portion of the Mongolian-Transbaikalian belt (MTB), is petrographically composed of fine to medium-grained peralkaline granite and is intruded by a small body of quartz ...
Baatar Gendenjamts   +4 more
doaj   +1 more source

Geochemistry and geochronology of Carboniferous volcanic rocks from the Edren range, Trans-Altai Zone, SW Mongolia

open access: yesMongolian Geoscientist, 2022
The Edren range of the Trans-Altai zone is situated in the central south part of the Central Asian Orogenic Belt. The Edren range is composed primarily of volcano-sedimentary rocks that were weakly metamorphosed during the Devonian to Carboniferous ...
Otgonkhuu Javkhlan   +4 more
doaj   +1 more source

Petrography, Geochemistry and Tectonic Setting of the Harris Granite Body, Located in Mishu Mountains, Northwest of Iran (Shabestar City) [PDF]

open access: yesپترولوژی, 2021
The Harris granitoid body, as a part of Alborz-Azarbaijan zone, located in the northwestern Iran and west of Shabestar city. The intrusive body cut the Kahar formation and covered by non-conformably Permian sediments. This body is granite- alkali granite
Farhad Pirmohammadi Alishah
doaj   +1 more source

Application of Biotite Chemistry for Discrimination of Origion, Emplacement and Mineralization Potential of Sarbijan–Dalfard Granitoids, NW Jiroft, Kerman, SE Iran [PDF]

open access: yesپترولوژی
IntroductionUrumieh–Dokhtar Magmatic Arc (UDMA) as a part of Zagros orogeny is the most important Cenozoic magmatic belt in Iran (Alavi, 1994; Babazadeh et al., 2024).
Raziyeh Rezaei Adriani   +4 more
doaj   +1 more source

Mafic-ultramafic magma activity and copper-nickel sulfide metallogeny during Paleozoic in the Eastern Kunlun Orogenic Belt, Qinghai Province, China

open access: yesChina Geology, 2019
: The Eastern Kunlun Orogenic Belt (EKOB) has a complex geological structure and diverse magmatic activities, which are closely related to the Qaidam Basin and the Tethys tectonic evolution.
Zhao-wei Zhang   +6 more
doaj   +1 more source

Characteristics and origin of continental marginal fault depressions under the background of preexisting subduction continental margin, northern South China Sea, China

open access: yesPetroleum Exploration and Development, 2021
Based on the new seismic and drilling data and the recent related research results, this paper systematically analyzes the diversity and complexity of evolution process of crustal lithosphere structure and basin structure in the Pearl River Mouth Basin ...
Xiong PANG   +6 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

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

Home - About - Disclaimer - Privacy