Results 51 to 60 of about 1,650 (203)

Petrology, Magnetic susceptibility, Tectonic setting and mineralization associated with Plutonic and Volcanic Rocks, Eastern Bajestan and Taherabad, Iran

open access: yesJournal of Economic Geology, 2010
Study area is located in district of Bajestan and Ferdows cities, NE of Iran. Structurally, this area is part of Lut block. The oldest exposed rocks, to the north of intrusive rocks and in Eastern Bajestan, are meta-chert, slate, quartzite, thin-bedded ...
Maliheh Ghoorchi Rooki   +2 more
doaj   +1 more source

Chemical Geodynamics of Granitoid Magmatism During a Pacific‐Philippine Sea Plate Transition in Southwest Japan

open access: yesGeochemistry, Geophysics, Geosystems
Granitoid magmatism along the western Pacific margin records interactions between subduction dynamics and crust–mantle processes; however, the links between plate reorganization and magma‐source evolution remain debated.
Nghiem V. Dao   +7 more
doaj   +1 more source

STRATIGRAPHY OF THE CHIKKIM AND FATU LA FORMATIONS IN THE ZANGLA AND ZUMLUNG UNITS (ZANSKAR RANGE, INDIA) WITH COMPARISONS TO THE THAKKHOLA REGION (CENTRAL NEPAL) : MID-CRETACEOUS EVOLUTION OF THE INDIAN PASSIVE MARGIN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
Detailed biostratigraphic study of mid-Cretaceous Tethys Himalayan pelagic units shed new light on the evolution of the northern India passive continental margin.
ISABELLA PREMOLI SILVA   +2 more
doaj   +1 more source

Petrogenesis of high heat producing granites and their contribution to geothermal resource in the Huangshadong geothermal field, South China

open access: yesFrontiers in Earth Science
The Huangshadong geothermal field (HGF), situated in the contact zone between Mesozoic granites and NE-striking dominant faults in South China, has great geothermal potential.
Yuzhong Liao   +15 more
doaj   +1 more source

Progressive development of the Paleocene to early Miocene Shimanto accretionary complex in eastern Shikoku, Southwest Japan: response to magmatic arc evolution along the East Asian continental margin

open access: yesProgress in Earth and Planetary Science
Evolution of the Shimanto accretionary complex suggests implications for the geological history of the East Asian continental margin. To better understand the tectonic evolution of the complex during Paleocene to early Miocene, we collected new ...
Hidetoshi Hara   +2 more
doaj   +1 more source

Time scale for the development of thickened crust in the Cretaceous North Cascades magmatic arc, Washington, and relationship to Cretaceous flare-up magmatism [PDF]

open access: yesLithosphere, 2018
Erin K. Shea   +7 more
openaire   +1 more source

Geochronology, geochemistry, and geological evolution of the Troiseck-Floning and Rosskogel nappes (Eastern Alps): unraveling parallels between the Eastern Alps and Western Carpathians

open access: yesSwiss Journal of Geosciences
The Troiseck-Floning and Rosskogel nappes are part of the Austroalpine Unit in the eastern part of the Eastern Alps. The nappes are in tectonic contact and comprise Permian to Mesozoic lower greenschist facies metamorphic metasediments, but only the ...
Martin K. Reiser   +4 more
doaj   +1 more source

Late Cretaceous Magmatism in the Chelopech region, Central Srednogorie magmatic zone

open access: yesGeologica Balcanica, 2002
Stanislav Stoykov   +3 more
openaire   +1 more source

Spatiotemporal Variation of the Cretaceous‐Eocene Arc Magmatism in Lhasa‐Tengchong Terrane

open access: yesGeophysical Research Letters
It was recognized that two magmatic belts in the Lhasa‐Tengchong terrane formed due to the Mesozoic‐Cenozoic Tethyan evolution. Still, their spatiotemporal variations of magmatic flare‐ups/lulls are rarely discussed.
Yongmin Liu   +5 more
doaj   +1 more source

SUBDUCTION RELATED MAGMATISM OF THE SOUTHERN CRIMEA: OFFSHORE AND ONSHORE

open access: yesГеологія і корисні копалини Світового океану, 2019
A geochemical comparison of igneous rocks of two regions of Mesozoic subduction related magmatism located on the opposite sides from the southern end of modern Crimea was carried out.
K.Ye. Shniukova
doaj   +1 more source

Home - About - Disclaimer - Privacy