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Geochemistry of cherts from the northern Jiangxi region,South China:Implication for paleoenvironment: 《Journal of Palaeogeography》2024年第4期823-838,共16页Guo-Liang Xie Gao-Jie Zhou Yu-Yong Sun Yan-Ran Hu Wei-Duo Hao; financially supported by the National Natural Science Foundation of China (Grant No.42207293);the Natural Science Foundation of Anhui Province (Grant No.2208085QD110);the Key Scientific Research Foundation of the Education Department of Anhui Province (Grant No.2022AH051748,KJ2021ZD0125);the Key Programs of the Tongling University (Grant No.2021tlxy ZD03);the Tongling University Starting Research Project (Grant No.2021tlxyrc16);the Anhui University Excellent Research and Innovation Project (Grant No.2022AH010094);the National College Student Innovation and Entrepreneurship Training Program of Tongling University (Grant No.202310383117)。; The extensive bedded cherts deposited during the Ediacaran-Cambrian(E-C)transition period play a crucial role in understanding the geological evolution of this period,yet the origin of these cherts remains disputed.He...; 关键词：Redox condition Origin of cherts E-C transition Lower Yangtze JIANGXI

The significance of cherts as markers of Ocean Plate Stratigraphy and paleoenvironmental conditions:New insights from the Neoproterozoic-Cambrian Blovice accretionary wedge,Bohemian Massif被引量：2: 《Geoscience Frontiers》2023年第1期162-180,共19页LukášAckerman Jirízák Václav Kachlík Jan Pašava KarelZák Andreas Pack František Veselovsky Ladislav Strnad; the Czech Science Foundation through project no.20-13644S(to Lukas Ackerman);The Scientific Program RV067985831 of the Institute of Geology of the Czech Academy of Sciences;Charles University through Cooperation Programme(Research Area GEOL);Center for Geosphere Dynamics(UNCE/SCI/006);Operational Programme Prague-Competitiveness(Project CZ.2.16/3.1.00/21516);Strategic Research Plan of the Czech Geological Survey(DKRV02018-2022); The Ediacaran to early Cambrian Blovice accretionary complex,Bohemian Massif,hosts abundant chert bodies that formed on an oceanic plate and were involved in subduction beneath the northern margin of Gondwana.Field re...; 关键词：Chert Accretionary wedge EDIACARAN Triple oxygen isotopes Strontium isotopes Ocean Plate Stratigraphy

Micropalaeontological and Geochemical Evidence of the Late Jurassic Radiolarians Cherts of Naga Ophiolite Hill, Nagaland, Northeast-India: 《Open Journal of Geology》2021年第8期356-372,共17页Ramamoorthy Ayyamperumal Ramasamy Sooriamuthu Gnanachandrasamy Gopalakrishnan Ganga Biswa Rajkumar Perumal Prerna Gahlaut Nusrat Nazir Justine Kandathil Antony; We analyzed the radiolarian assemblages (pelagic sediments) and geochemical studies of 15 samples collected from Meluri district Nagaland, Naga Hills Ophiolite belt (NHO) and it consists of the Flysch Naga-Arakan-Yoma...; 关键词：Geochemistry Late Jurassic RADIOLARIANS Naga Hill Ophiloite Northeast Nagaland India

Geochemical characteristics and geological significance of chert nodules in Qixia formation,Pingding Mountain, lower Yangtze Plate: 《Journal of Mountain Science》2021年第1期88-100,共13页LI Jun CHEN Lu-wang HAOChun-ming ZHANG Jie CHEN Song GUI He-rong; funded by National Natural Science Foundation of China(41773100,41373095);Development fund for key disciplines of Suzhou University(2017xjzdxk2);Research Project of Wanbei Coal-Electricity Group Co.Ltd(2018)。; The Permian is an important period for the deposition of siliceous rocks on a global scale,but the genesis of chert is still controversial.To better understand the mechanism of chert nodules deposition from Qixia Form...; 关键词：Cherts nodule Geochemistry Siliceous limestone PingdingMountain Depositional environment Silica source

The Difference between Jurassic and Cretaceous Cherts in Central Europe and Its Heat Treatment before Stone Chip-Ping (Pilot Study): 《Open Journal of Geology》2019年第10期674-676,共3页Petr Schnabl Martin Monik Zdenka Nerudova David Milde Simon Kdyr; Rock-magnetic methods prove that the cultures in Moravia (Europe) 15,000 - 11,500 years ago might know the technique how to enhance knapping properties of Jurassic chert and Cretaceous flint in order to make stone tools.; 关键词：JURASSIC CRETACEOUS Magdalenian Chert FLINT ARTIFACTS IRM Aquistion

Land-Ocean Linkage: Pelagic Cherts in Mesozoic Neritic-Terrestrial Sequences in East Asia被引量：1: 《Open Journal of Geology》2019年第10期551-553,共3页Atsushi Matsuoka Tsuyoshi Ito Yusuke Sakai; Chert clast-bearing epi-continental neritic-terrestrial Jurassic and Cretaceous sequences are sporadically distributed in southwestern Japan. Typical and geological entities are the Torinosu Group and Tetori Group. Ra...; 关键词：PELAGIC RADIOLARIAN Chert CONGLOMERATE ACCRETIONARY Complex Neritic-Terrigenous Sediments

Middle Triassic Radiolarians from Cherts/Siliceous Shales in an Extensional Basin in the Sukhothai Fold Belt,Northern Thailand被引量：2: 《Journal of Earth Science》2017年第1期9-28,共20页Hathaithip Thassanapak Mongkol Udchachon Qinglai Feng Clive Burrett; supported by the National Natural Science Foundation of China (No.41672222);the National Postdoctoral Program for Innovative Talents (No.BX201600194);Mahasarakham University; More than thirty species of radiolarians are described from maroon chert and siliceous shales from the Den Chai and Santisuk sections in the east of the Sukhothai fold belt. The fauna obtained from Den Chai comprises ...; 关键词：TRIASSIC RADIOLARIANS Sukhothai fold belt Nan suture Thailand.

Depositional Environment of Cherts of the Sikhote-Alin Region(Russia Far East): Evidence from Major, Trace and Rare Earth Elements Geochemistry被引量：9: 《Journal of Earth Science》2015年第2期259-272,共14页Igor' V.Kemkin Raisa A.Kemkina; financially supported by the President of the Russian Federation (No. 1159.2014.5);the Far Eastern Branch of the Russian Academy of Sciences (No. 15-1-2-013-2); The first data of geochemical study of the Benevka Section cherty rocks belonging to the Taukha terrane of the Sikhote-Alin Late Jurassic-Early Cretaceous accretionary prism, Russia Far East are presented. These data ...; 关键词：depositional environment cherts geochemistry Sikhote-Alin.

Biogenic characteristics of Mesozoic cherts in southern Tibet and its significance被引量：1: 《Journal of Central South University》2014年第4期1477-1490,共14页何俊国周永章李红中; Projects(41273040,41303025)supported by the National Natural Science Foundation of China; The Xialu chert, which contains abundant biological information, were investigated by major element analysis, micro-Raman, SEM and EPMA. The results show that SiO2 content of chert is 84.12%-93.08%, averaging 89.84%. ...; 关键词：yialu profile chert biological texture hot spring southern Tibet

Geochemistry of the Late Paleozoic cherts in the Youjiang Basin:Implications for the basin evolution被引量：4: 《Journal of Palaeogeography》2013年第4期402-421,共20页Huang Hu Du Yuansheng Yang Jianghai Huang Hongwei Tao Ping Huang Zhiqiang Yu Wenchao Guo Hua; financially supported by National Natural Science Foundation of China (No. 41272120 and No. 40972078); We analyzed the major and rare earth element compositions of siliceous deposits from the Upper Devonian Liujiang Formation,Lower Carboniferous Luzhai Formation,Lower-Middle Permian Sidazhai Formation and Tapi Formatio...; 关键词：Late Paleozoic chert Liujiang Formation Luzhai Formation Sidazhai Formation Tapi Formation basin evolution Youjiang Basin Yangtze Block Vietnam Block

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