中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MEIFUITE, A NEW FERROUS PHYLLOSILICATE MINERAL WITH MODULATED TETRAHEDRAL SHEETS SIMILAR TO MINNESOTAITE

文献类型:期刊论文

作者Jin, Shiyun1; Li, Xiaochun2,4; Hobbs, Franklin1; Guggenheim, Stephen3; Xu, Huifang1
刊名CLAYS AND CLAY MINERALS
出版日期2021-09-21
页码16
关键词Fe-silicate mineral Meifuite Single-crystal XRD Strip modulated layer structure
ISSN号0009-8604
DOI10.1007/s42860-021-00143-8
英文摘要A new ferrous phyllosilicate, meifuite, has been discovered in the Yinachang Fe-Cu-REE (rare-earth element) deposit in China. The structural formula, calculated using averaged electron probe microanalysis ( EPMA) results, is K0.72Na0.20(Fe5.56Mg0.31Mn0.13)(Sigma 6.00)(Si6.95Al1.04)(Sigma 7.99)O-18.84(OH)(4.84)Cl-1.33, with an ideal formula of KFe6(AlSi7)O-19(OH)(4)Cl-2. The structure of meifuite has a P1 space group symmetry, with unit-cell parameters of a = 22.7773(13) angstrom, b = 9.5553(5) angstrom, c =14.3282(8) angstrom, alpha = 99.258(4)degrees, beta = 136.750(3)degrees, gamma = 89.899(4)degrees, Z = 2, and V = 2077.9(2) angstrom(3). Meifuite has a strip-modulated 2:1 layer (T-O-T) structure similar to that of minnesotaite. About 1/8 of the tetrahedra in the T sheet are occupied by Al instead of Si, and the interlayer cavities are partially occupied by K and Na. Some of the OH sites in the octahedral sheet in the layer structure are fully or partially substituted by Cl, which is apparently the primary reason for the meifuite structure being more stable than stilpnomelane, the most common ferrous layer silicate mineral found at similar temperature and pressure conditions. An updated, more accurate structure model of minnesotaite is also provided for comparison with the meifuite structure. The mineral is named after Meifu Zhou in honor of his outstanding contributions to the field of economic geology.
WOS关键词CRYSTAL-STRUCTURE ; IRON-RICH ; STILPNOMELANE ; DISORDER ; SYSTEM ; SILICATES
资助项目Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; National Science Foundation[EAR-1530614] ; National Natural Science Foundation of China (NSFC)[17306814]
WOS研究方向Chemistry ; Geology ; Mineralogy ; Agriculture
语种英语
WOS记录号WOS:000698109400001
出版者SPRINGER
资助机构Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; Bailey Fellowship of the Department of Geoscience of the University of Wisconsin-Madison ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC)
源URL[http://ir.iggcas.ac.cn/handle/132A11/102675]  
专题地质与地球物理研究所_中国科学院矿产资源研究重点实验室
通讯作者Xu, Huifang
作者单位1.Univ Wisconsin, Dept Geosci, SW Bailey Xray Diffract Lab, Madison, WI 53706 USA
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China
3.Univ Illinois, Dept Earth & Environm Sci, Chicago, IL 60607 USA
4.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Jin, Shiyun,Li, Xiaochun,Hobbs, Franklin,et al. MEIFUITE, A NEW FERROUS PHYLLOSILICATE MINERAL WITH MODULATED TETRAHEDRAL SHEETS SIMILAR TO MINNESOTAITE[J]. CLAYS AND CLAY MINERALS,2021:16.
APA Jin, Shiyun,Li, Xiaochun,Hobbs, Franklin,Guggenheim, Stephen,&Xu, Huifang.(2021).MEIFUITE, A NEW FERROUS PHYLLOSILICATE MINERAL WITH MODULATED TETRAHEDRAL SHEETS SIMILAR TO MINNESOTAITE.CLAYS AND CLAY MINERALS,16.
MLA Jin, Shiyun,et al."MEIFUITE, A NEW FERROUS PHYLLOSILICATE MINERAL WITH MODULATED TETRAHEDRAL SHEETS SIMILAR TO MINNESOTAITE".CLAYS AND CLAY MINERALS (2021):16.

入库方式: OAI收割

来源:地质与地球物理研究所

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