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Strain Localized Deformation Variation of a Small-Scale Ductile Shear Zone
A continental-scale strike-slip shear zone frequently presents a long-lasting deformation and physical expression of strain localization in a middle...
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Microstructures, Fabrics, and Seismic Properties of Mylonitic Amphibolites: Implications for Strain Localization in a Thickening Anisotropic Middle Crust of the North China Craton
Strain localization processes in the continental crust generate faults and ductile shear zones over a broad range of scales affecting the long-term...
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Advances in Materials for Hydrogen Application
Hydrogen is envisioned as one of the most promising future energy carriers for a sustainable economy. For the large-scale use of hydrogen, however,...
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Nanoscale features revealed by a multiscale characterisation of discordant monazite highlight mobility mechanisms of Th and Pb
Understanding radionuclides mass transfer mechanisms in monazite (LREEPO 4 ) and the resulting features, from the micro- to the nanoscale, is critical...
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Syn-metamorphic sulfidation of the Gamsberg zinc deposit, South Africa
The Mesoproterozoic Aggeneys-Gamsberg ore district, South Africa, is one of the world´s largest sulfidic base metal concentrations and well-known as...
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Kyanite petrogenesis in migmatites: resolving melting and metamorphic signatures
Aluminosilicates (kyanite, sillimanite and andalusite) are useful pressure–temperature (P–T) indicators that can form in a range of rock types...
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Magmatic Processes that Lead to Gold-Only Deposits
One of the widely suggested methods to form gold-only deposits involves magma, hence the term magmatic gold deposits. Many examples of such deposits...
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Experiments on granular flow behavior and deposit characteristics: implications for rock avalanche kinematics
Experimental dry granular flow with a flume configuration is a basic model used for simulating rock avalanches. Despite the establishment of many...
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Microstructure of Deposited AISI M4 High Speed Steel On AISI D2 Tool Steel Substrate Using L-DED Process
Microstructures of a single layer AISI M4 high speed steel deposited on a AISI D2 tool steel substrate using the L‑DED process with two levels of...
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Numerical Modeling of Debris Flows: A Conceptual Assessment
Real-world hazard evaluation poses many challenges for the development and application of numerical models of debris flows. In this chapter we...
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Field testing of gravel-rubber mixtures as geotechnical seismic isolation
We present the results of the forced-vibration experiments performed at the large-scale prototype structure of EuroProteas founded on gravel-rubber...
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Effect of seepage-induced erosion on soil macropore structure
Internal erosion is one of the important factors causing geological disasters. The microstructure of soil can change with seepage erosion, resulting...
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Composition, Source and Environmental Indication of Clay Minerals in Sediments from Mud Deposits in he Southern Weihai Offshore, Northwestern Shelf of the South Yellow Sea, China
Studying the sedimentary characteristics of the muddy area along the Yellow Sea shelf is of great significance for deepening the understanding of the...
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Petrologic, Mineralogical, and Geochemical Properties of Ashes Discharged by the Summit Eruptions of Klyuchevskoi in 2020–2021 before the Lateral Eruption from the Gorshkov Vent
AbstractOur multidisciplinary petrologic, mineralogical, and geochemical studies of volcanic material sampled from three chronologically discrete,...
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The first physico-chemical characterization of coastal sands in the Doukkala region (Morocco)
This paper investigates different types of coastal sands: sands from El Oualidia, Sidi Moussa, El Jorf Lasfar, Ouled El Ghadbane, Moulay Abdellah...
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A syngenetic classification of anhydrite textures in carbonate reservoirs and its relationship with reservoir quality: a case study from the Permo-Triassic Dalan and Kangan formations
The presence of anhydrite in various forms and textures is a common diagenetic feature in many carbonate reservoirs. In this study, focusing on...
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Lateral downslope transport and tentative sedimentary organic carbon box model in the southern Yap Trench, western Pacific Ocean
Sediment collapse and subsequent lateral downslope migration play important roles in sha** the habitats and regulating sedimentary organic carbon...
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Submarine paleoseismology in the Japan Trench of northeastern Japan: turbidite stratigraphy and sedimentology using paleomagnetic and rock magnetic analyses
Previous studies of sediments recovered from the Japan Trench between 37° 25′ N and 38° 30′ N document distinctive turbidite beds induced by huge...
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An Experimental Study of Water Saturation Effect on Chip** Efficiency of a Chisel Pick in Cutting Some Low- and Medium-Strength Rocks
Water saturation of rock plays an important role in chip** efficiency and productivity of mechanical excavators. In this study, small-scale linear...
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Distal Pyroclastic Current Deposits of the 79 AD Vesuvius Eruption on the Mountains Adjacent to the Campanian Plain
Literature data show that the two most widespread Vesuvius 79 AD pyroclastic density currents (PDCs) have been traced over a large area around the...