Results 81 to 90 of about 446 (178)

Unraveling the role of dextral faults in the formation of pull-apart basin structures and their implications on the genesis of ophiolites and pluto-volcanics

open access: yesFrontiers in Earth Science
Rhombic structures have been observed in the Qom-Zefreh-Nayin-Dehsheir-Baft region, specifically along the direction of the dextral faults, which have caused significant changes in strike length.
Ali MohammadiNia   +9 more
doaj   +1 more source

Deep Magma Storage Revealed by Multi-Method Elemental Mapping of Clinopyroxene Megacrysts at Stromboli Volcano

open access: yesFrontiers in Earth Science, 2019
The magmatic architecture and physicochemical processes inside volcanoes influence the style and timescale of eruptions. A long-standing challenge in volcanology is to establish the rates and depths of magma storage and the events that trigger eruption ...
Teresa Ubide   +9 more
doaj   +1 more source

Geochemistry data of trachyandesite of Ulindakonda vent agglomerate of Gadwal greenstone belt of eastern Dharwar Craton, India. [PDF]

open access: yesData Brief, 2023
Salumuri NLRR   +5 more
europepmc   +1 more source

Subduction, collision and plumes in the epoch of the Late Paleozoic magmatism of the Magnitogorsk zone (the Southern Urals)

open access: yesЛитосфера, 2019
Subject. A systematization of Late-Paleozoic magmatic formations of the Magnitogorsk zone of the Southern Urals in the process of an accretion of the Magnitogorsk paleoarc to the margin of the East European continent (EEC) with formation in Famenian and ...
D. N. Salikhov   +3 more
doaj   +1 more source

Geochemistry of Igneous Rocks of Citirem Formation and Its Implications for the Tectonic Setting in Ciletuh – Palabuhanratu UNESCO Global Geopark Area

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology
The igneous rocks of the Citirem Formation in the Ciletuh – Palabuhanratu UNESCO Global Geopark area petrographically not only consist of basalt, but also andesite, dacite, and gabbro.
Hafidhah Nurul Haq   +4 more
doaj   +1 more source

Petrogenesis of the Late Ordovician Penggongmiao biotite monzogranite in southern Hunan, south China: constraints from geochronology, geochemistry, and Sr–Nd–Hf isotopes

open access: yesFrontiers in Earth Science
The Penggongmiao complex pluton, located in the Nanling metallogenic belt of South China, provides a critical record of Early Paleozoic (Caledonian) magmatism, but the genesis and mineralization potential of the biotite monzogranite of the pluton have ...
Chenghua Shi   +3 more
doaj   +1 more source

Minzeralogy, geochemistry and genesis of the Gozaldarreh iron skarn deposit, southeast Zanjan

open access: yesJournal of Economic Geology, 2019
Introduction The Zanjan area hosts several iron deposits with small reserves which are currently active. This extended abstract describes the geology, mineralogy and geochemistry of the Gozaldarreh iron deposit located 44 km south of Zanjan.
Seyed Javad Moghaddasi   +2 more
doaj   +1 more source

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