Results 11 to 20 of about 41,022 (214)

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

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

The ‘pargasosphere’ hypothesis: Looking at global plate tectonics from a new perspective [PDF]

open access: yes, 2021
Apart from the lithosphere-asthenosphere boundary (LAB), mid-lithospheric discontinuities (MLDs) in thick and old continental lithospheres appear to play an important role in global plate tectonics.
Cloetingh, SAPL.   +30 more
core   +1 more source

Effects of multi-extensional tectonics in a cratonic area: 3D numerical modeling and implications for the Congo basin [PDF]

open access: yes, 2022
Different hypotheses have attempted to explain the long-lasting subsidence of the intracratonic basins, characterized by prolonged intervals of low rate subsidence, alternating with episodic accelerations in subsidence rates. Among them, the Congo Basin (
Delvaux, D.   +7 more
core   +1 more source

Rice-Tectonics-Group/Quantification-of-PacificPlate-Hotspot-Tracks: v2,0 [PDF]

open access: yes, 2022
Release of code and data for second revision of manuscript at journal ...
Kevin Gaastra
core   +1 more source

Tectonic significance of changes in post-subduction Pliocene-Quaternary magmatism in the south east part of the Carpathian-Pannonian Region [PDF]

open access: yes, 2010
The south-eastern part of the Carpathian–Pannonian region records the cessation of convergence between the European platform/Moesia and the Tisza–Dacia microplate.
Downes, H.   +8 more
core   +1 more source

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