Results 11 to 20 of about 272,297 (212)

Reviewing subduction initiation and the origin of plate tectonics: What do we learn from present-day Earth?

open access: yesEarth and Planetary Physics, 2021
The theory of plate tectonics came together in the 1960s, achieving wide acceptance after 1968. Since then it has been the most successful framework for investigations of Earth’s evolution. Subduction of the oceanic lithosphere, as the engine that drives
Gang Lu   +4 more
exaly   +3 more sources

Nature of Paleozoic Basement of the Catalan Coastal Ranges (Spain) and Tectonic Setting of the Priorat DOQ Wine Terroir: Evidence from Volcanic and Sedimentary Rocks

open access: yesGeosciences, 2023
The Paleozoic volcano-sedimentary rocks within the structural basement of the horst-and-graben system of the Catalan Coastal Ranges (CCR) are composed of black shale, volcaniclastic sediments, lava flows, sills and lithocrystalloclastic tuffs.
Pavel Kepezhinskas   +5 more
doaj   +1 more source

Microscopic Pore Structures and Their Controlling Factors of the Lower Carboniferous Luzhai Shale in Guizhong Depression, China

open access: yesGeofluids, 2023
Microscopic pore structures are of great significance in evaluating shale gas reservoirs and understanding the occurrence state of shale gas. Integrating geochemical analysis, X-ray diffraction (XRD), low-temperature N2 adsorption (LTNA), mercury ...
Ren Zhang   +7 more
doaj   +1 more source

Archean eclogite-facies oceanic crust indicates modern-style plate tectonics

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Significance The onset time of plate tectonics is highly debated in the Earth sciences. A key indicator of modern-style plate tectonics, with deep subduction of oceanic plates, is the presence of eclogite (oceanic crust metamorphosed at high-pressure and
Wenbin Ning, T. Kusky, Lu Wang, Bo Huang
semanticscholar   +1 more source

Natural Gas Migration Pathways and Their Influence on Gas Hydrate Enrichment in the Qiongdongnan Basin, South China Sea

open access: yesGeofluids, 2022
2D and 3D seismic data and basin simulation were used to investigate the gas hydrate distribution and natural gas migration pathways in the Qiongdongnan Basin (QDNB).
Tingna Zuo   +8 more
doaj   +1 more source

Effect of Analytical Particle Size on Pore Structure of High Volatile Bituminous Coal and Anthracite Using Low-Pressure N2 and CO2 Adsorption

open access: yesAdsorption Science & Technology, 2022
To investigate the effect of analytical particle size on pore structure, mesopore (2-50 nm) and micropore (
Zheng Dang   +3 more
doaj   +1 more source

The Effect of Tectonic Stress and Thermal Evolution on Shale Pores of Devonian and Carboniferous Shales in Southern China

open access: yesGeofluids, 2022
Many sets of Paleozoic marine organic-rich shale strata are developed in southern China. However, the exploration and development degree of these strata are different.
Zhiyao Zhang   +5 more
doaj   +1 more source

Gold in Mineralized Volcanic Systems from the Lesser Khingan Range (Russian Far East): Textural Types, Composition and Possible Origins

open access: yesGeosciences, 2021
While gold partitioning into hydrothermal fluids responsible for the formation of porphyry and epithermal deposits is currently well understood, its behavior during the differentiation of metal-rich silicate melts is still subject of an intense ...
Nikolai Berdnikov   +4 more
doaj   +1 more source

Geochemical characteristics and provenance of the detrital sediments in the junction area of Yinggehai and Qiongdongnan basins, South China Sea

open access: yesScientific Reports, 2023
Together, the Yinggehai and Qiongdongnan basins have received a large amount of terrigenous sediments, but the provenance evolution of Cenozoic sediments in the two basins remains disputable.
Fulin Meng   +5 more
doaj   +1 more source

Influence of Regional Tectonics on The Geological Formations of The Locality of Mabuku in Beni Territory

open access: yesIndonesian Journal of Earth Sciences, 2022
The locality of Mabuku is located in the eastern DRC, in a landscape where tectonic effects are visible. The main cause of this environmental disturbance is known as tectonics.
Deogratias Anguandia Odhipio   +1 more
doaj   +1 more source

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