Results 61 to 70 of about 4,107 (174)
Materials and Corrosion, Volume 77, Issue 8, Page 1262-1277, August 2026.This study examines corrosion of copper and cast iron as candidate canister materials for high‐level radioactive waste disposal in contact with bentonite suspension. The influence of three electrolyte compositions on corrosion behavior under repository‐relevant conditions is assessed.
Louisa Panjiyar +2 more
wiley +1 more source
Exhumed eo‐Alpine High‐Pressure Rocks Fed Campanian Turbidites in Eastern Sardinia
Geochemistry, Geophysics, Geosystems, Volume 27, Issue 8, August 2026.Abstract This study investigates the detrital record of the early orogenic evolution of the Sardinia‐Calabria system, preserved in Upper Cretaceous arenites exposed in eastern Sardinia. Sardinia and Corsica form a continental block that includes a segment of the Alpine orogen and of its former foreland basin.
Francesco Massari +5 more
wiley +1 more source
Role of tectonics in the formation of lateritic weathering crust in the Republic of Guinea
Известия высших учебных заведений: Геология и разведкаBackground. In recent years, the Republic of Guinea has experienced a significant growth in the construction and reconstruction of basic infrastructures, including Conakry International Airport, the Amaria and Kukutamba hydroelectric power stations, the ...
L. A. Yarg +2 more
doaj +1 more source
China organic-rich shale geologic features and special shale gas production issues
Journal of Rock Mechanics and Geotechnical Engineering, 2014 The depositional environment of organic-rich shale and the related tectonic evolution in China are rather different from those in North America. In China, organic-rich shale is not only deposited in marine environment, but also in non-marine environment:
Yiwen Ju +4 more
doaj +1 more source
Geochemistry, Geophysics, Geosystems, Volume 27, Issue 8, August 2026.Abstract This study integrates new zircon U–Pb ages, zircon εHf(t)–δ18O isotopic data, and whole‐rock geochemistry to refine the temporal and spatial framework of magmatism in the southern Northern Andes (SNA) from ∼65 to 6 Ma. The San Lucas, Catamayo, Portachuela, and Gonzanamá batholiths and magmatic suites, along with Late Miocene plutons, display ...
J. Iglesias +14 more
wiley +1 more source
Vanadium Isotopic Compositions of the High‐3He/4He Baffin Island Lavas
Geochemistry, Geophysics, Geosystems, Volume 27, Issue 8, August 2026.Abstract The isotopic composition of vanadium (V) in hotspot lavas provides new insight into the source of deep mantle heterogeneities. We measured V isotopic compositions in Paleogene Baffin Island lavas, which erupted above the Iceland plume head, to constrain the mantle plume source. These lavas have V isotopic compositions that are lighter (−0.96 ±
Jonas Kaare‐Rasmussen +4 more
wiley +1 more source
Pressurization of Shallow Magma Reservoir Preceding Basaltic Eruptions at an Open‐Vent Volcano
Journal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.Abstract Open‐vent volcanoes are characterized by the persistent activity of outgassing, lava effusion and mild explosions, which is, however, occasionally interrupted by more violent explosive activity (paroxysm), for example, Stromboli (Italy). In spite of the different (two orders of magnitude) explosive intensities and different petrological magma ...
A. Ishikawa +8 more
wiley +1 more source
Constraining the Permeability and Outer‐Rise Hydration at the Central America Margin
Journal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.Abstract Subduction zones are important drivers of Earth's geochemical evolution; the presence of water within the subduction system has substantial implications for geohazards, including the style of seismicity and the volume of magma generated at arc volcanoes.
D. Douglas +3 more
wiley +1 more source