Showing 161 - 180 results of 2,403 for search '"Dolomites"', query time: 0.12s Refine Results
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    U-Pb geochronology reveals that hydrothermal dolomitization was coeval to the deposition of the Burgess Shale lagerstätte by Cole A. McCormick, Hilary Corlett, Nick M. W. Roberts, Paul A. Johnston, Christopher J. Collom, Jack Stacey, Ardiansyah Koeshidayatullah, Cathy Hollis

    Published 2024-06-01
    “…Abstract Fault-controlled, hydrothermal dolomitization often occurs at margins between shallow-water carbonate platforms and deep-water sedimentary basins. …”
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    Article
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    Degradation Characteristics and Mechanism of Black Sandy Dolomite with Fluid Added in a Mechanical Test by Xin Liao, Qi Xu, Sixiang Ling, Angran Tian, Qiang Tang

    Published 2023-01-01
    “…Sandy dolomite, being a soluble rock, is prone to dissolution and erosion caused by groundwater, leading to the formation of underground caves and fractures. …”
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    Distribution and genesis of the Maokou Formation dolomite in Fengdu-Shizhu area, eastern Sichuan Basin by Fabo Xu, Li Li, Nina Luo, Sizhe Tang, Di Xiao, Wenjie Yang, Minglong Li, Qilong Yang, Yuxin Tang

    Published 2024-05-01
    “…The Maokou Formation dolomite includes layered granular dolomite and leopard-spotted limy dolomite which are fine to medium, and moderately euhedral, and have intergranular pores and intergranular dissolved pores; 2. …”
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  10. 170

    The importance of mountain geomorphosites for environmental education: examples from the Italian Dolomites and the Swiss Alps by Emmanuel Reynard, Paola Coratza

    Published 2016-02-01
    “…Then, the paper reviews the principal research in the field of geoheritage currently carried out on these three topics and presents two case studies in the Italian Dolomites and the Swiss Alps.…”
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    Article
  11. 171

    Disordered dolomite as an unusual biomineralization product found in the center of a natural Cassis pearl by Chunhui Zhou, Shiyun Jin, Ziyin Sun, Artitaya Homkrajae, Elina Myagkaya, Nanthaporn Nilpetploy, Kwanreun Lawanwong

    Published 2023-01-01
    “…Our results showed that this pearl’s center was made of mostly disordered dolomite (Ca0.53Mg0.47CO3) mixing with small amount of aragonite and high magnesium-calcite. …”
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    Carbon Dioxide Absorption and Release Properties of Pyrolysis Products of Dolomite Calcined in Vacuum Atmosphere by Fei Wang, Toshihiro Kuzuya, Shinji Hirai, Jihua Li, Te Li

    Published 2014-01-01
    “…The decomposition of dolomite into CaO and MgO was performed at 1073 K in vacuum and at 1273 K in an Ar atmosphere. …”
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  15. 175

    TRACE-ELEMENT ZONING IN DOLOMITE - PROTON MICROPROBE DATA AND THERMODYNAMIC CONSTRAINTS ON FLUID COMPOSITIONS by Wogelius, R, Fraser, D, Feltham, D, Whiteman, M

    Published 1992
    “…In order to investigate the origin of the Gargano dolomite, we have used the method of Tardy and Garrels to estimate equilibrium partition coefficients for divalent cations between aqueous fluids and the dolomite structure. δ18O measurements on Gargano dolomites show that they formed at a maximum temperature of 75°C (±7°C). …”
    Journal article
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    Effect of bimetallic Co-Cu/Dolomite catalyst on glycerol conversion to 1,2-propanediol by Norsahida Azri, Ramli Irmawati, Usman Idris Nda-Umar, Mohd Izham Saiman, Yun Hin Taufiq-Yap, Ghassan Abdulkareem-Alsultan

    Published 2024
    “…This present study examines the efficacy of using dolomite (Dol, CaMg(CO3)2)-supported copper (Cu) and cobalt (Co) bimetallic and monometallic catalysts for the hydrogenolysis of glycerol to propylene glycol (PG; 1,2-PDO). …”
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    Effect of Bimetallic Co-Cu/dolomite catalyst on glycerol conversion to 1,2-propanediol by Azri, Norsahida, Irmawati, Ramli, Nda-Umar, Usman Idris, Saiman, Mohd Izham, Taufiq-Yap, Yun Hin, Abdulkareem-Alsultan, Ghassan

    Published 2024
    “…This present study examines the efficacy of using dolomite (Dol, CaMg(CO3)2)-supported copper (Cu) and cobalt (Co) bimetallic and monometallic catalysts for the hydrogenolysis of glycerol to propylene glycol (PG; 1,2-PDO). …”
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    Article
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    Preparation and characterization of Malaysian dolomites as a tar cracking catalyst in biomass gasification process by Al-Obaidi, Mohammed Mahmoud Ahmad, Ali, Salmiaton, Wan Ab. Karim Ghani, Wan Azlina, Mohd Salleh, Mohamad Amran, Yap, Taufiq Yun Hin

    Published 2013
    “…The dolomites were calcined to examine the effect of the calcination process on dolomite’s catalytic activity and properties. …”
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    Article
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    Modification of dolomites using tin and zinc as efficient solid catalysts for methyl esters production by Zdainal Abidin, Shajaratun Nur

    Published 2014
    “…Transesterification of palm oil via calcined dolomite (AD8) catalyst exhibited 98.3 % conversion of fatty acid methyl ester (FAME). …”
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    Thesis
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