Showing 141 - 150 results of 150 for search '"basalt"', query time: 0.05s Refine Results
  1. 141

    Landslide Hazard Assessment and Zonation by using Slope Susceptibility Evaluation Parameter (SSEP) Rating Scheme- a Case from Debre Sina, Northern Ethiopia by Tamene Tadele

    Published 2022-02-01
    “…The geology of the area includes quaternary sediments, ignimbrite, rhyolite, different kinds of basalts, and tuff deposits, which are highly weathered and changed into unconsolidated sediments at some localities. …”
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  2. 142

    Radon on Mars and the Moon derived from Martian and lunar meteorites by Frédéric Girault, Ludovic Ferrière, Carine Sadaka, Íñigo de Loyola Chacartegui Rojo, Rémi Losno, Frédéric Moynier, Frédéric Perrier, Pierre-Yves Meslin

    Published 2025-01-01
    “…EC Ra values are 0.029–0.78 and 0.045–0.80 Bq kg−1 for Martian and lunar meteorites, respectively (0.041 ± 0.003 Bq kg−1 for falls and 0.28 ± 0.02 Bq kg−1 for finds), lower than most terrestrial rocks but similar to other meteorites and terrestrial primitive basalts. The effect of terrestrial alteration on EC Ra and its temperature sensitivity are also determined experimentally. …”
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  3. 143

    Remote Mapping of Bedrock for Future Cosmogenic Nuclide Exposure Dating Studies in Unvisited Areas of Antarctica by Jonathan R. Adams, Philippa J. Mason, Stephen J. Roberts, Dylan H. Rood, John L. Smellie, Keir A. Nichols, John Woodward, Joanne S. Johnson

    Published 2025-01-01
    “…Using this approach, we identified four dominant rock types which we used as a basis for felsic–mafic differentiation: felsic granites and gneisses, and mafic basalts and fragmental hydrovolcanic rocks. Supervised classification results indicate WV-3 performs well at differentiating felsic and mafic rock types and that ASTER, while coarser, could also achieve satisfactory results and be used in concert with more targeted WV-3 image acquisitions. …”
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  4. 144

    Assessing the suitability of sites near Pine Island Glacier for subglacial bedrock drilling aimed at detecting Holocene retreat–readvance by J. S. Johnson, J. Woodward, I. Nesbitt, K. Winter, S. Campbell, K. A. Nichols, R. A. Venturelli, S. Braddock, B. M. Goehring, B. Hall, D. H. Rood, G. Balco, G. Balco

    Published 2025-01-01
    “…Our results demonstrate that although no site in the Hudson Mountains is perfect for this study when assessed against all criteria, the accessibility, N–S orientation and basaltic bedrock lithology of Winkie Nunatak's southernmost ridge (74.86° S, 99.77° W) make it a feasible site both for drilling and subsequent cosmogenic nuclide analysis. …”
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  5. 145

    The use of radar-optical remote sensing data and geographic information system–analytical hierarchy process–multicriteria decision analysis techniques for revealing groundwater rec... by Wang Yuxia, Han Yanzhong, Guo Yujiao, Wang Jingwei, Wang Nana, Abdelkareem Mohamed

    Published 2025-02-01
    “…The study aims to delineate and predict the best areas of groundwater prospection and abstraction by implementing the analytical hierarchy process-geographic information system (GIS) techniques in a rough terrain that occupies ∼70% of fractured hard rocks including ∼34% of the basaltic flow sheet of Wadi Marawani, Saudi Arabia. …”
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  6. 146

    REVIEW OF IDENTIFIED SHORTCOMINGS IN AQUIFER VULNERABILITY ASSESSMENTS by Anthony Okeh, Abu Mallam, Osagie Abel Uyimwen, S. A. Ganiyu

    Published 2023-03-01
    “…The study suggested basaltic intrusion as probable cause of borehole failures in the area. …”
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  7. 147

    Genesis of Dolomite in Middle Permian Maokou Formation in Eastern Sichuan: Constraints from In Situ Geochemistry, Sr-Mg Isotopes, and Fluid Inclusions by Yanxia Jiang, Xianfeng Tan, Chengjiang Zhang, Wei Jiang, Jia Wang, Long Luo, Dongping Tan, Wei Wang, Zhifu Xiong

    Published 2021-01-01
    “…The hydrothermal fluid stage is related to the movement of the Emeishan Large Igneous Province, which was made up of basaltic magmatic fluids mixing with the surface water. …”
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  8. 148

    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
    “…The area comprises outcrops of pyroclastic (andesitic tuff), volcanic (hornblende andesite, pyroxene andesite, basaltic andesite), intrusive (diorite porphyry, monzodiorite, gabbro) rocks. …”
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  9. 149

    Petrogenetic evidences in geodynamics and placement of Nordoz intrusive masses in Alborz-Azerbaijan structural zone by Shahryar Mahmoudi, Shiva Lavi, Shohreh Hassanpour, Amir Ali Tabakh Shabani, Mehran Yegane Far

    Published 2024-12-01
    “…In the diagram presented by (Meschede, 1986), which is drawn based on the values of Nb*2-Zr/4-Y. The basaltic samples of the region are included in the range of volcanic arc basalts. …”
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  10. 150

    Vingt années de recherches à Oedenburg (Biesheim et Kunheim, Haut-Rhin) : un bilan by Michel Reddé

    Published 2019-12-01
    “…On the other hand, on the right bank, fertile loess soils abound on the basaltic slopes of Kaiserstuhl.Oedenburg thus appears to have been a practical crossing-point of the river, from where it was easy to reach the region of the Danube sources. …”
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