IRONSTONE

作品数：7被引量：5H指数：1
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相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《Open Journal of Geology》《Acta Geochimica》《Journal of Systematics and Evolution》更多>>
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On the rocks:Biogeography and floristic identity of rocky ecosystems in eastern South America被引量：1
《Journal of Systematics and Evolution》2024年第2期305-320,共16页Luisa Azevedo Daniela Cristina Zappi Daniela Melo Garcia de Oliveira Leila Meyer Eimear Nic Lughadha Rosie Clegg Leonardo Dias Meireles Pablo Hendrigo Alves de Melo R.Toby Pennington Danilo M.Neves 
support from Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior—Brasil(CAPES)Finance Code oo1.L.A.acknowledges Conselho Nacional de Desenvolvimento Cientifico e Tecnologico-CNPq/Brazil(SWE scholarship 200430/2022-0);support from Instituto Serrapilheira/Brazil(Serra-1912-32082);Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior—CAPES/Prlnt/Brazil(88887.474387/2020-00);Conselho Nacional de Desenvolvimento Cientifico e Tecnologico-CNPq/Brazil(Research Productivity Grant 311035/2021-3);D.Z.holds a productivity grant from CNPq(304178/2021-7)。
The geodiversity of rocky ecosystems includes diverse plant communities with specific names,but their continental-scale floristic identity and the knowledge on the role of macroclimate remain patchy.Here,we assessed t...
关键词：campos de altitude campos rupestres GEODIVERSITY inselberg IRONSTONE KARST limestone outcrops lithophytes rupicolous plant communities 
New Data on Coal, Gypsum, Iron and Silica Sand Deposits and Geochemical Exploration (Pakistan): Revision of 25 Years History of Dinosaur Discoveries from Pakistan
《Open Journal of Geology》2024年第3期431-511,共81页Muhammad Sadiq Malkani 
Discoveries of many coal seams at depths by drilling carried by Geological Survey of Pakistan in Sor Range and Harnai Gochina, extended the coal seams at depth which is challenge for mine owners to exploit feasibly. B...
关键词：COAL GYPSUM IRONSTONE Silica sands Geochemical Exploration Dinosaurs TITANOSAURIFORMES Titanosaurs Theropods REVISION BALOCHISTAN Pakistan 
The formation of authigenic deposits during Paleogene warm climatic intervals:A review被引量：3
《Journal of Palaeogeography》2020年第4期388-414,共27页Santanu Banerjee Tathagata Roy Choudhury Pratul Kumar Saraswati Sonal Khanolkar 
SB is thankful to Ministry of Mines,Government of India for financial support through grant F No.14/77/2015-Met;IV.TRC is thankful to Council of Scientific and Industrial Research,India for the financial support.
Although Paleogene warm climatic intervals have received considerable attention for atmospheric and oceanographic changes,the authigenic mineralization associated with these time spans remains overlooked.An extensive ...
关键词：Warm climatic intervals Hyperthermal events GLAUCONITE Phosphorite Oolitic ironstone Lignite Hypoxia PALEOGENE 
Ooidal ironstones in the Meso-Cenozoic sequences in western Siberia: assessment of formation processes and relationship with regional and global earth processes被引量：1
《Journal of Palaeogeography》2020年第1期88-108,共21页Maxim Rudmin Santanu Banerjee Elshan Abdullayev Aleksey Ruban Ekaterina Filimonenko Elena Lyapina Roman Kashapov Aleksey Mazurov 
Laboratory geochemical investigations were carried out at National Research Tomsk Polytechnic University within the framework of a Competitiveness Enhancement Program Grant(Project VIU-OG-61/2019);funded by Russian Foundation for Basic Research and Tomsk Region(19–45-703002).
This study investigates the process of formation of ooidal ironstones in the Upper Cretaceous-Paleogene succession in western Siberia.The formation of such carbonate-based ironstones is a continuing problem in sedimen...
关键词：Ooidal IRONSTONE PYRITE framboids LATE CRETACEOUS Early PALEOGENE Western Siberia Bakchar IRONSTONE DEPOSIT Redox conditions 
Geochemistry of subsurface Late Quaternary ironstones in Rajshahi and Bogra Districts, Bangladesh: implications for genetic and depositional conditions
《Acta Geochimica》2019年第3期404-413,共10页Md.Sazzadur Rahman Ismail Hossain Pradip Kumar Biswas Md.Abdur Rahim A.S.M.Mehedi Hasan Md.Ibrahim Adham 
The present study deals with the geochemistry of Late Quaternary ironstones in the subsurface in Rajshahi and Bogra districts, Bangladesh with the lithological study of the boreholes sediments. Major lithofacies of th...
关键词：IRONSTONE GEOCHEMISTRY GOETHITE SIDERITE BANGLADESH 
Characterization of Placic Horizons in Ironstone Soils of Louisiana, USA
《Pedosphere》2010年第4期409-418,共10页D. C. WEINDORF N. BAKR Y. ZHU B. HAGGARD S. JOHNSON J. DAIGLE 
Supported by the LSU AgCenter,USA
Placic horizons, defined as thin, wavy, hardened layers of iron and organic matter, are rare within the United States, occurring only in Washington, Alaska, and Hawaii. While ironstone is common in many soils of the s...
关键词：ortstein pedon petroferric contact Petrudepts 
Mechanical Properties and Compression Sensibility of Ironstone Aggregate Concrete
《Journal of Wuhan University of Technology(Materials Science)》2009年第3期502-505,共4页丁世敬 
Funded by the National Natural Science Foundation of China(No. 40674060)
Radiation-shielding concrete was made with ironstone aggregate. The compressive strength is affected by multi factors. The electrical conductive properties and smart performance was discovered and investigated. Experi...
关键词：IRONSTONE CONCRETE alert performance electrical conductive property 
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