PHOSPHORITE

作品数：25被引量：105H指数：8
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Integrated Stratigraphy and Mineralogy of the Doushantuo Formation in Weng’an,South China,and Implications for Ediacaran Phosphogenesis
《Journal of Earth Science》2024年第2期476-503,共28页Liangxuan Jiao Zhenbing She Dominic Papineau Yaguan Zhang Matthew S.Dodd Kenan Cao Qun Chen Guoyong Chen 
supported by the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB26020102);the National Natural Science Foundation of China(No.41272038);the State Key Laboratory of Biogeology and Environmental Geology,China University of Geosciences(No.GBL12001);Guizhou Provincial Department of Science and Technology Guizhou Science Foundation(No.[2016]1407).
The Ediacaran–Cambrian Phosphogenic Episode is the Earth’s first true phosphogenic event and resulted in worldwide phosphate deposits,which occurred during the processes of the Neoproterozoic Oxygenation Event.The E...
关键词：PHOSPHORITE lithofacies phosphatic grains phosphogenic paragenesis phosphorus cycle MINERALOGY 
A Five-stage Evolution of Earth's Phosphorus Cycle
《Acta Geologica Sinica(English Edition)》2023年第5期1306-1317,共12页JIAO Liangxuan Matthew SDODD Thomas JALGEO LI Chao 
supported by the NSFC(Grant Nos.41821001,42130208,41825019)。
Phosphorus(P)is a key biological nutrient and probably the ultimate limiter of marine productivity during Earth history.In recent years,a wealth of new knowledge has revolutionized our understanding of the global P cy...
关键词：TECTONICS marine redox life evolution PHOSPHORITE EDIACARAN ANTHROPOCENE 
Phosphorite generative processes around the Precambrian-Cambrian boundary in South China: An integrated study of Mo and phosphate O isotopic compositions被引量：13
《Geoscience Frontiers》2021年第5期237-263,共27页Haiying Yang Jiafei Xiao Yong Xia Zhuojun Xie Qinping Tan Jianbin Xu Shan He Shengwei Wu Xiqiang Liu Xingxiang Gong 
supported by the United Foundation of National Natural Science Foundation of China(Grant Numbers:41972095,U181240004,9206220039);the Public Beneficial,Basic Geological Project of Department of Land and Resources of Guizhou Province(Grant Number:2016-09-1).
Large phosphorite deposits in Central Guizhou,China,were formed around the Precambrian/Cambrian boundary(PC/C),including the Ediacaran(Doushantuo stage)and early Cambrian(Gezhongwu stage).Among them,Gezhongwu phosphor...
关键词：Doushantuo formation Gezhongwu formation PHOSPHORITE Ore-forming material origin Phosphate O isotope Mo isotope 
Separation and recovery of associated rare earths from the Zhijin phosphorite using hydrochloric acid被引量：3
《Journal of Rare Earths》2019年第4期443-450,共8页Dengpan Nie An Xue Mingyang Zhu Yu Zhang Jianxin Cao 
supported by Key Industrial Engineering Project of Guizhou Province([2013]3041);High-level Talent Project of Guizhou Province(TZJF-2011-54);Guizhou Science and Technology Support Plan Project([2017]2892)
The separation and extraction of associated rare earths from the Zhijin phosphorite mine is of great interest. Based on previous studies, the hydrolysis of phosphate ore using hydrochloric acid was systematically stud...
关键词：Zhijin PHOSPHORITE MINE RARE earths LEACHING SEPARATION RECOVERY 
Leaching isomorphism rare earths from phosphorite ore by sulfuric acid and phosphoric acid被引量：2
《Rare Metals》2017年第10期840-850,共11页Hui-Xin Jin Fu-Zhong Wu Xiao-Hao Mao Mei-Long Wang Hong-Yan Xie 
financially supported by the National Natural Science Foundation of China (Nos. 51364005, 51564003 and 51574094)
Most of the phosphorite deposits in the world contain isomorphism rare earths （RE） which are considerably difficult to be leached into solution in the wet phos- phoric acid process. In this work, a systematic study ...
关键词：PHOSPHORITE ISOMORPHISM Rare earths LEACHING Sulfuric acid Phosphoric acid 
Marine Redox Conditions in the Early Cambrian Ocean: Insights from the Lower Cambrian Phosphorite Deposits, South China被引量：8
《Journal of Earth Science》2016年第2期282-296,共15页Haifeng Fan Hanjie Wen Xiangkun Zhu 
the National Basic Research Program of China (No. 2014CB440906);the National Natural Science Foundation of China (Nos. 41273024, 41573011);Youth Innovation Promotion Association CAS, "West Light" of CAS, the 12th Five-Year Plan project of the State Key Laboratory of Ore Deposit Geochemistry, CAS (No. SKLODG-ZY125-07);MLR Public Benefit Research Foundation (No. 201411044);China Geological Survey Foundation (No. 1212011120354)
It is generally considered that a significant change in oceanic redox conditions occurred during the Ediacaran-Cambrian transition. However, there are currently two major conflicting views on the degree of oxygenation...
关键词：Early Cambrian redox-stratified ocean southern China iron isotope phosphorite. 
Sulfur and Oxygen Isotopes of Sulfate Extracted from Early Cambrian Phosphorite Nodules： Implications for Marine Redox Evolution in the Yangtze Platform被引量：2
《Journal of Earth Science》2016年第2期170-179,共10页Wenlang Qiao Xianguo Lang Yongbo Peng Kaiyuan Jiang Wu Chen Kangjun Huang Bing Shen 
supported by the Natural Science Foundation of China (Nos. 41272017, 41322021);Chinese Geological Survey Program (No. 1212011120622)
Phosphorite nodule beds are discovered in the black shale of basal Niutitang Formation throughout the Yangtze Platform in South China, recording an important phosphorite-generation event. Platform-wide phosphorite pre...
关键词：phosphorite nodules Niutitang Formation phosphorite associated sulfate sulfurisotope oxygen isotope. 
Concerning the Original Viewpoint of Biogeologic Accumulation of the Old Bedded Phosphorites in the Khubsugul and Zavkhan Basins of Mongolia被引量：1
《Open Journal of Geology》2015年第9期666-675,共10页Dorj Dorjnamjaa Gundsambuu Altanshagai 
This paper concerns deals with?biogeologic?accumulation and their peculiarities, lithological unites of the phosphorite-bearing formations of these basins and an evolution of the old biota. Old bedded phosphorites are...
关键词：Khubsugul Zavkhan Basin PHOSPHORITE FOSSILS BIOTA ACCUMULATION 
Trace elements and stable isotopic geochemistry of an Early Cambrian chert-phosphorite unit from the lower Yurtus Formation of the Sugetbrak section in the Tarim Basin被引量：8
《Science China Earth Sciences》2014年第3期454-464,共11页YAO ChunYan MA DongSheng DING HaiFeng ZHANG XiaoYong HUANG Hui 
supported by National Natural Science Foundation of China(Grant No.41203023);National Basic Research Program of China(Grant No.2007CB411301)
A chert-phosphorite unit from the Sugetbrak section in the Tarim Basin was analyzed for rare earth elements(Ce,Eu),redox sensitive proxies,and carbon isotopic compositions(??13C carb and??13C org)in the lower Yurtus F...
关键词：redox sensitive element ratios carbon isotope sedimentary environment Early Cambrian Tarim Basin 
Rare earth element geochemistry of Cambrian phosphorites from the Yangtze Region被引量：18
《Journal of Rare Earths》2013年第1期101-112,共12页陈吉艳 杨瑞东 魏怀瑞 高军波 
Project supported by National Natural Science Foundation of China(50164001);the State Programs of Science and Technology Development funded by The Ministry of Science and Technology of China(2007BAB08B03);the Outstanding Scientific and Technological Talents Fund of Guizhou Province(2009008);the Graduates Innovation Fund of Guizhou University(2010009);the Youth Fund of Guizhou University(2009070);the Youth Fund of College of Resources and Environmental Engineering,Guizhou University(ZHY0901)
Analysis on P205 and REE （rare earth elements） in basal Cambrian phosphorites from the Yangtze Region, showed that the phosphorites from Bailongtan in Yunnan Province, Zhijin, Jinsha, Xishui, Zunyi, Tianzhu and Tong...
关键词：rare earth elements （REE） PHOSPHORITE basal Cambrian Yangtze Region 
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