COESITE

作品数:40被引量:178H指数:8
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相关领域:天文地球更多>>
相关作者:王德军刘润茹苏文辉孙敬姝张广强更多>>
相关机构:哈尔滨工业大学长春大学中国科学院吉林大学更多>>
相关期刊:《Science China Earth Sciences》《Geoscience Frontiers》《Science Bulletin》《Chemical Research in Chinese Universities》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中国博士后科学基金更多>>
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First finding of coesite in the eclogitic continental crust of the Sesia Zone,Italian Western Alps
《National Science Review》2023年第5期102-102,共1页Giorgio V.Dal Piaz 
The Western Alps provide classic examples of eclogite facies subduction metamorphism widely preserved in Adriaand Europe-derived continental nappes and interposed ophiolitic units derived from the suture of the Piedmo...
关键词:ITALIAN ZONE SUTURE 
First finding of continental deep subduction in the Sesia Zone of the Western Alps and implications for subduction dynamics
《National Science Review》2023年第5期148-160,共13页Yi-Xiang Chen Kun Zhou Qiang He Yong-Fei Zheng Hans-Peter Schertl Kun Chen 
supported by the National Natural Science Foundation of China (92155306 and 42073029);Fundamental Research Funds for the Central Universities。
Continental deep subduction after the closure of large oceanic basins is commonly ascribed to the gravitational pull of the subducting oceanic slab.However,it is not clear how continental lithosphere adjacent to small...
关键词:COESITE ultrahigh-pressure metamorphism continental deep subduction Western Alps far-field stress 
Experimental constraints on trace element partitioning between coesite and hydrous silicate melt at 5 GPa and 1500-1750℃
《Science China Earth Sciences》2021年第7期1171-1183,共13页Wei YAN Xi LIU Saijun SUN Weidong SUN Dan WU 
supported by the National Key Research and Development Program of China(Grant No.2016YFC0600408);the Strategic Priority Research Program(B)of Chinese Academy of Sciences(Grant No.XDB42000000);the Program of the National Mineral Rock and Fossil Specimens Resource Center from MOST,China。
Trace element partitioning between coesite and hydrous silicate melt has been investigated at 5 GPa and 1500-1750℃.High-P experiments successfully produced large coesite crystals in equilibrium with large silicate me...
关键词:Partition coefficients High-P experiments LA-ICP-MS COESITE Hydrous silicate melt Temperature and pressure dependence 
A first-principles study of helium diffusion in quartz and coesite under high pressure up to 12GPa被引量:1
《Geoscience Frontiers》2021年第2期1001-1009,共9页Hong Liu Lingling Wang Shuchen Li Yaochun Yang Hua Tian Fengxia Sun Chaowen Xu Lei Liu Yi Li Yueju Cui Ying Li Jijun Zhao 
the National Natural Science Foundation of China(Grant Nos.41174071,41573121);the open Foundation of the United Laboratory of High-Pressure Physics and Earthquake Science(Grant Nos.2019HPPES06 and 2019HPPES07);the Special Found of the Institute of Earthquake Forecasting,China Earthquake Administration(2018IEF010204);Key Laboratory of Earthquake Prediction,Institute pf Earthquake Forecasting,China Earthquake Administration(2017KLEP03).
Helium diffusion in mantle minerals is crucial for understanding mantle structure and the dynamic processes of Earth's degassing.In this paper,we report helium incorporation and the mechanism of its diffusion in perfe...
关键词:HELIUM DIFFUSION QUARTZ COESITE High pressure 
Water in coesite: Incorporation mechanism and operation condition,solubility and P-T dependence, and contribution to water transport and coesite preservation被引量:3
《Geoscience Frontiers》2021年第1期313-326,共14页Wei Yan Yanyao Zhang Yunlu Ma Mingyue He Lifei Zhang Weidong Sun Christina Yan Wang Xi Liu 
financially supported by the DREAM project of MOST,China(Grant No.2016YFC0600408);the Strategic Priority Research Program(B)of Chinese Academy of Sciences(Grant No.XDB18000000);the Program of the National Mineral Rock and Fossil Specimens Resource Center from MOST,China。
A series of coesite,coexisting with or without a liquid phase,was synthesized in the nominal system SiO2-H2O at800-1450℃and 5 GPa.Micro-Raman spectroscopy was used to identity the crystalline phase,electron microprob...
关键词:Coesite preservation FTIR New IR experimental Protocol Anhydrous minerals P-T dependence of water solubility Water-incorporation mechanism 
Ultrahigh Pressure Metamorphism and Tectonic Evolution of Southwestern Tianshan Orogenic Belt, China: A Comprehensive Review被引量:2
《Acta Geologica Sinica(English Edition)》2020年第S01期86-86,共1页ZHANG Lifei WANG Yang ZHANG Lijuan Lü Zeng 
Recently, a huge ultrahigh-pressure(UHP) metamorphic belt of oceanic-type has been recognized in southwestern(SW) Tianshan, China. Petrological studies show that the UHP metamorphic rocks of SW Tianshan orogenic belt ...
关键词:ultrahigh pressure metamorphism TIANSHAN COESITE cold subduction 
Ophiolite-Hosted Diamond: A New Window for Probing Carbon Cycling in the Deep Mantle被引量:13
《Engineering》2019年第3期406-420,共15页Dongyang Lian Jingsui Yang 
the National Natural Science Foundation of China (41720104009 and 41802034);Natural Science Foundation of Jiangsu province, China (BK20180349).
As reported in our prior work, we have recovered microdiamonds and other unusual minerals, including pseudomorph stishovite, moissanite, qingsongite, native elements, metallic alloys, and some crustal minerals (i.e., ...
关键词:Ophiolite-hosted DIAMOND COESITE STISHOVITE Podiform chromitites MANTLE transition zone 
Coesite in metasediments from the Muzhaerte valley, southwestern Tianshan被引量:4
《Science Bulletin》2019年第2期78-80,共3页Zeng Lü Lifei Zhang Ji Yue 
supported by the Chinese Major State Basic Research Program(2015CB856105);the National Natural Science Foundation of China(41520104004,41372004,and41330210)
The sediments,including calcareous,siliciclastic and volcanoclastic,usually occupy>90%in volume of an accretionary complex and thus,if involved in subduction zones,their maximum return depths(i.e.,peak pressures)are f...
关键词:UHP SOUTHWESTERN TIANSHAN COESITE in METASEDIMENTS from the Muzhaerte VALLEY 
First discovery of coesite in eclogite from East Kunlun, northwest China被引量:6
《Science Bulletin》2018年第23期1536-1538,共3页Hengzhe Bi Shuguang Song Jinlong Dong Liming Yang Shengsheng Qi Mark B.Allen 
supported by the National Natural Science Foundation of China (41572040);the Major State Basic Research Development Program of China (2015CB856105)
Ultrahigh-pressure (UHP)metamorphism plays important roles in continental dynamics.Understanding of this process has been enhanced by the discovery of coesite and micro-diamond from supracrustal rocks [1].Such UHP min...
关键词:COBALT FELDSPAR East KUNLUN ECLOGITE 
Seismic detection of the X-discontinuity beneath the Ryukyu subduction zone from the SdP conversion phase被引量:2
《Earth and Planetary Physics》2018年第3期208-219,共12页QingHui Cui WenLan Li GuoHui Li MaiNing Ma XiaoYu Guan YuanZe Zhou 
supported by the China Postdoctoral Science Foundation(119103S282);National Natural Science Foundation of China(41704090,41474040 and 41504050)
The X-discontinuity,which appears at the depth of approximately 300 km,is an important seismic interface with positive velocity contrasts in the upper mantle.Detecting its presence and topography can be useful to unde...
关键词:Ryukyu subduction zone X-discontinuity coesite-stishovite transformation dense network SDP CONVERSION PHASE 
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