Showing 181 - 200 results of 269 for search '"mineralogy"', query time: 0.07s Refine Results
  1. 181

    Lagorio’s Wall in the Crimea: pages of scientific activity of the geologist Oleksandr Lagorio by Dmytro Mikhalenok

    Published 2024-12-01
    “…In the latter, a wide profiled scientific school of the scientist was formed, including synthetic geology (experimental mineralogy and petrography)—the most well-known representative of which was the Polish scientist Józef Morozewicz, crystallography (Georg Wulff), and applied and theoretical geology (Dmitro M. …”
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  2. 182
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  4. 184

    Carbon Monoxide and Particulate Matter Concentrations inside the Road Tunnels of Guanajuato City, Mexico by Adrián Zamorategui-Molina, Norma L. Gutiérrez-Ortega, Juan Carlos Baltazar-Vera, Julio Del Ángel-Soto, David Tirado-Torres

    Published 2021-06-01
    “…We then employed X-ray diffraction (XRD), X-ray fluorescence (XRF), and scanning electron microscopy-energy dispersive X-ray spectroscopy (SEM-EDS) to analyze the mineralogy, chemical composition, and morphology of the PM, respectively. …”
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  5. 185

    CO<sub>2</sub> Sequestration in a Carbonate Saline Aquifer: An Investigation into the Roles of Natural Fractures and Well Placement by Abdulrahim K. Al Mulhim, Mojdeh Delshad, Kamy Sepehrnoori

    Published 2025-01-01
    “…A myriad of CO<sub>2</sub> sequestration projects targeted sandstone reservoirs since carbonate reservoirs appeared to be unpropitious due to their geological complexity and unfavorable mineralogy and properties. This study investigates CO<sub>2</sub> sequestration potential in a carbonate saline aquifer while considering various geological complexities by capitalizing on numerical simulation. …”
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  6. 186

    The Role of Microfabric and Laminae on Pore Structure and Gas Transport Pathways of Marine Shales from Sichuan Basin, China by Yi Shu, Shang Xu, Feng Yang, Zhiguo Shu, Pan Peng, Senxin Huang, He Zhen

    Published 2020-01-01
    “…This study investigated the effects of microfabric and laminae on the pore structure and gas transport pathways of the Silurian Longmaxi shales from Sichuan Basin. 23 shale samples with varied lithofacies were comprehensively investigated by mineralogy, organic geochemistry, pycnometry, and low-pressure nitrogen adsorption analysis. …”
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  7. 187

    Relationship between Tectonism and Composition and Pore Characteristics of Shale Reservoirs by Fuhua Shang, Yanming Zhu, Haitao Gao, Yang Wang, Ruiyin Liu

    Published 2020-01-01
    “…To explore the relationship between tectonism and composition and pore characteristics of shale reservoirs, this research carried out mineralogy tests, organic geochemistry tests, field emission scanning electron microscopy (FE-SEM) experiments, and low-pressure gas adsorption (LPGA, N2 and CO2) experiments on the shale samples of various deformation intensities from Southwestern China. …”
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  10. 190

    Long-term Spectral Monitoring of Active Asteroid (6478) Gault: Implications for the H Chondrite Parent Body by Adam Battle, Vishnu Reddy, Juan A. Sanchez, Neil Pearson, Benjamin N. L. Sharkey, Theodore Kareta

    Published 2025-01-01
    “…We present results from near-infrared spectral monitoring of Gault on one night during a period of activity and five nights across 3 yr after activity ceased in order to understand the evolution of surface mineralogy over time. Spectral band parameters show an average Band I center of 0.920 ± 0.005 μ m, Band II center of 2.04 ± 0.13 μ m, and band area ratio of 1.33 ± 0.04. …”
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  11. 191

    Lithological and geochemical characterization of ‘adinole’ artefacts from cave deposits in southwest Wales: A material of choice during the late Middle to Upper Palaeolithic by Richard Bevins, Elizabeth A. Walker, Nick Pearce, Duncan Pirrie, Rob Ixer, Ian Saunders, Matthew Power

    Published 2025-03-01
    “…Standard petrography has been combined with automated SEM-EDS analysis for a single artefact to determine the mineralogy and textures of that artefact, while portable XRF and μXRF have been combined to establish the geochemical characteristics of all twenty-three artefacts analysed. …”
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  12. 192

    Alteration, mineralization, geochemistry and fluid inclusion investigations in Joftrud prospect area, southwest of Birjand by Omid Shareipour, Azadeh Malekzadeh Shafaroudi, Maryam Javidi Moghaddam

    Published 2024-12-01
    “…According to the available evidence of structural control of mineralization, alterations and their narrow expansions, mineralogy, texture, fluid inclusion data and depth of formation, prospect area is similar to intermediate sulfidation deposit. …”
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  13. 193

    Geothermal Fluid Variation Recorded by Banded Ca-Carbonate Veins in a Fault-Related, Fissure Ridge-Type Travertine Depositional System (Iano, southern Tuscany, Italy) by Paola Francesca Matera, Gennaro Ventruti, Martina Zucchi, Andrea Brogi, Enrico Capezzuoli, Domenico Liotta, Tsai-Luen Yu, Chuan-Chou Shen, Katharine W. Huntington, László Rinyu, Sándor Kele

    Published 2021-01-01
    “…In this time span, the geothermal fluid changed in composition, and the banded Ca-carbonate veins recorded these variations in terms of mineralogical and stable isotope composition and temperature (T) of deposition. …”
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    Fractal Characteristics of Pore Structure of Longmaxi Shales with Different Burial Depths in Southern Sichuan and Its Geological Significance by Manping Yang, Yanyan Pan, Hongye Feng, Qiang Yan, Yanjun Lu, Wanxin Wang, Yu Qi, Hongjian Zhu

    Published 2024-12-01
    “…We used two groups of Longmaxi samples, outcrop shale and middle-deep shale, to investigate the pore structure fractal features at varying burial depths using a combination of mineralogy, organic geochemistry, scanning electron microscopy (SEM), and low-temperature gas (CO<sub>2</sub>, N<sub>2</sub>) adsorption. …”
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  16. 196

    Seawater-originated fluids interactions with oceanic lithospheric mantle peridotites and formation of hornblendite dykes, as well as spadaite and dolomite veins in the Naein ophiol... by Fatemeh Naderi, Ghodrat Torabi, Nargess Shirdashtzadeh

    Published 2024-12-01
    “…Discussion Hornblendite formation The petrographic, mineralogical and chemical specifications of the hornblendites indicate their non-magmatic origin (Torabi et al., 2017). …”
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  17. 197

    Physicochemical Properties and Bioreactivity of Sub‐10 μm Geogenic Particles: Comparison of Volcanic Ash and Desert Dust by Ines Tomašek, Julia Eychenne, David E. Damby, Adrian J. Hornby, Manolis N. Romanias, Severine Moune, Gaëlle Uzu, Federica Schiavi, Maeva Dole, Emmanuel Gardès, Mickael Laumonier, Clara Gorce, Régine Minet‐Quinard, Julie Durif, Corinne Belville, Ousmane Traoré, Loïc Blanchon, Vincent Sapin

    Published 2025-01-01
    “…We determined particle size, morphology, mineralogy, surface texture and chemistry in sub‐10 μm material to investigate associations between particle physicochemical properties and observed bioreactivity. …”
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  18. 198

    Ground-based Characterization of (98943) Torifune 2001 CC21, the Target of the Hayabusa2# Space Mission by Marcel M. Popescu, Eri Tatsumi, Javier Licandro, Miguel R. Alarcon, Javier Rodríguez Rodríguez, Miquel Serra-Ricart, Julia de León, Joaquín Fernandez Martin, David Morate, Gabriel N. Simion, Bogdan Alexandru Dumitru, Daniel Nicolae Berteşteanu, George Pantelimon Prodan, Masatoshi Hirabayashi

    Published 2025-01-01
    “…We classified the object using a high signal-to-noise ratio spectrum (over the visible and near-infrared region) as Sq-type in the Bus–DeMeo taxonomy. We estimate a mineralogy similar to LL/L ordinary chondrites, with an ol/(ol+px) = 0.60, a Fa content of 28.5 mol%, and a Fs content of 23.4 mol%. …”
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  19. 199

    Use of Imaging Spectroscopy for Mapping and Quantifying the Weathering Degree of Tropical Soils in Central Brazil by Gustavo M. M. Baptista, Rodrigo S. Corrêa, Perseu F. dos Santos, José S. Madeira Netto, Paulo R. Meneses

    Published 2011-01-01
    “…The purpose of this study was to test the feasibility of applying AVIRIS sensor (Airborne Visible/InfraRed Imaging Spectrometer) for mapping and quantifying mineralogical components of three Brazilian soils, a reddish Oxisol in São João D'Aliança area (SJA) and a dark reddish brown Oxisol and Ultisol in Niquelândia (NIQ) counties, Goiás State. …”
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  20. 200

    In-situ analysis of sprayed concrete in a sewage tunnel lining. by Gabriella de Andrade Coni, Antonio Domingues de Figueiredo, Renan Pícolo Salvador, Renata Monte

    Published 2025-07-01
    “…Video inspection was conducted alongside chemical, mineralogical, microstructural, and physical-mechanical analysis of core extracted from the tunnel lining. …”
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