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LIMESTONES: 作品数：19被引量：23H指数：3; 导出分析报告; 相关领域：天文地球更多>>; 相关期刊：《Journal of Geoscience and Environment Protection》《Science China Earth Sciences》《Geoscience Frontiers》《Acta Geochimica》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>

Geochemistry of the Aptian bituminous limestones in Gümuü?hane area,Eastern Black Sea region:new insight into paleogeography and paleoclimate conditions: 《Acta Geochimica》2023年第6期971-987,共17页Merve Ozyurt; Aptian is characterized by widespread deposition of organic-rich sediment.The Aptian bitumen limestone horizon,which is thin decimetre-thick sequences,locally crops out in the Kircaova area,Eastern Black Sea Region(Ea...; 关键词：Aptian PALEOCLIMATE Sedimentary conditions GEOCHEMISTRY REE C and O isotopes Limestone Eastern Black Sea

Lithostratigraphy and Characterisation of Paleocene Limestones for Optimal Exploitation (Senegal, West Africa): Comparative Study of the Bandia and Popenguine Quarries: 《Geomaterials》2023年第3期51-60,共10页Mohamadou Moustapha Thiam Adama Dione Moumar Dieye Diakher Hélène Madioune Diodio Diouf; Limestones of different facies in the Senegal basin are most commonly used as aggregates, regardless of their petrographic properties. These differences may influence their behaviour. The aim of this paper is to study...; 关键词：STRATIGRAPHY Paleocene GEOCHEMICAL LIMESTONE Bandia Popenguine

Dissolution and Deformation Characteristics of Limestones Containing Different Calcite and Dolomite Content Induced by CO_(2)-Water-Rock Interaction被引量：1: 《Acta Geologica Sinica(English Edition)》2023年第3期956-971,共16页CHEN Bowen LI Qi TAN Yongsheng Ishrat Hameed ALVI; partially supported by Creative Group of Natural Science Foundation of Hubei Province (Grant No. 2021CFA030);National Natural Science Foundation of China (Grant No. 41872210)。; To investigate the impacts of mineral composition on physical and mechanical properties of carbonate rocks,limestone specimens containing different contents in calcite and dolomite are selected to perform CO_(2)-water...; 关键词：CO_(2) geological storage carbonate rocks CO_(2)-water-rock interaction deformation response Fiber Bragg gratings sensors

Episodic dolomitization of Paleozoic limestones in the Kinta Valley,Malaysia:Implications on porosity evolution and reservoir properties: 《Energy Geoscience》2021年第4期298-307,共10页Poon Xin Hui Mu.Ramkumar R.Nagarajan Manoj J.Mathew T.F.Ng; supported by a Shell Grant from the South East Asia Carbonate Research Laboratory,Universiti Teknologi PETRONAS,Malaysia.; Carbonates undergo a variety of physical,mineralogical,chemical changes during depositional and postdepositional stages that are of interest to exploration geologists and sedimentologists.World over,about 60%of hydroc...; 关键词：DOLOMITIZATION Porosity evolution PALEOZOIC Kinta Valley MALAYSIA

Determination of C_((total))and O_((total))in the Calcite Rich Limestones by WD-XRF Spectrometry: 《Journal of Geological Resource and Engineering》2021年第2期43-50,共8页Svetlana Ivanovna Shtel’makh; The equipment of the Center for Collective Use“Geodynamics and Geochronology”of the Institute of the Earth’s Crust of the SB RAS was used in this work within the framework of the grant No.075-15-2021-682。; Carbon and oxygen XRF spectra were studied using a WDXRF(WD X-ray fluorescence)spectrometer S8 TIGER(Bruker AXS,Germany).XRF spectra were obtained from the samples of the calcareous spar(CaCO3)(pure calcium carbonate)...; 关键词：XRF spectrum LDM carbon oxygen graphite CALCITE LIMESTONE calcareous spar

Re-Assembly of Archaeological Massive Limestones Using Epoxy Resin Modified with Nanomaterials—Part 2: Applied: 《Green and Sustainable Chemistry》2020年第3期72-90,共19页Mohammad A. Aldoasri Sawsan S. Darwish Mahmoud A. Adam Nagib A. Elmarzugi Sayed M. Ahmed; This part of study represents the applied study;which is a continuation of the experimental study that was carried out in part 1 [1]. The experimental study in part 1 focused on evaluation of the effectiven...; 关键词：Epoxy-Clay Nanocomposites Re-Assembly Pharaonic Massive Stones Analytical Study Stainless Steel Bars

Re-Assembly of Archaeological Massive Limestones Using Epoxy Resin Modified with Nanomaterials—Part 1: Experimental: 《Green and Sustainable Chemistry》2020年第1期24-38,共15页Mohammad A. Aldosari Sawsan S. Darwish Mahmoud A. Adam Nagib A. Elmarzugi Sayed M. Ahmed; Massive limestones were used in construction of ancient Egyptian tombs, temples, obelisks and other sculptures. These stones are always exposed to physico-mechanical deterioration and destructive forces, leading to pa...; 关键词：Epoxy RESINS Nanocomposites Re-Assembly MASSIVE LIMESTONES Mechanical Properties

Rare Earth Elements and Yttrium(REY) Geochemistry of Reefal Limestones in the Ordovician, Tarim Basin, NW China and their Paleoenvironment Implications: 《Acta Geologica Sinica(English Edition)》2019年第4期928-942,共15页MENG Miaomiao LIU Xinxing FAN Tailiang Ian JDUNCAN; supported by the National Natural Science Foundation of China(grant number 51574208);the National 973 Program of China(grant number 2012CB214802);the China Geological Survery Project(grant number DD20190217);the China Scholar Council(grant number 201606400023)for providing the financial support; This study examines the rare earth elements and yttrium(REY)concentrations of twenty-five samples from the reef outcrop exposed along the Lianglitage Mountain in the Ordovician,Tarim Basin in China.The concentration a...; 关键词：rare earth elements and yttrium(REY) LIMESTONES depositional environment ORDOVICIAN Tarim Basin

Magnetic Susceptibility and Natural Gamma Radioactivity as Indirect Indicators of Impurities in Limestones of the Sabinas Basin: Possible Relationships with the Sedimentation Environment: 《Journal of Geoscience and Environment Protection》2017年第10期77-91,共15页José A. Batista Rodríguez Joaquín A. Proenza Fernández Gloria I. Dávila Pulido Mitzué Garza García Itzayana Y. Zamora Medellín; This study presents an analysis of magnetic susceptibility and natural gamma radioactivity as indirect indicators of impurities in Cretaceous limestones of the Sabinas basin, as well as of the possible relation of the...; 关键词：Magnetic Susceptibility Natural Gamma RADIOACTIVITY LIMESTONES ENVIRONMENT SEDIMENTATION Sabinas BASIN

Calcified Biofilms from Cambrian Oolitic Limestones in China被引量：6: 《Acta Geologica Sinica(English Edition)》2015年第1期70-76,共7页LIU Wei ZHANG Xingliang; financial support from the Major Basic Research Project of the Ministry of Science and Technology of China(Grant:2013CB835002);the Natural Science Foundation of China(Grants:41272036);the China Postdoctoral Science Foundation(Grant:2014M552481);the"Sanqin Scholarship"project of the Shaanxi Authority; Calcified biofiims are preserved as thin micritic coatings in the Cambrian oolitic limestone of two sections in North and South China. Standard petrographic examination revealed that the biofilms were developed during...; 关键词：GEOBIOLOGY OOIDS MICRITE cyanobacteria CAMBRIAN Hubei and Shaanxi provinces

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