ANAUXITE AND KAOLINITE STRUCTURES IDENTICAL

被引:8
作者
BAILEY, SW
LANGSTON, RB
机构
[1] Department of Geology and Geophysics, University of Wisconsin, Madison
[2] Department of Materials Science and Engineering, University of California, Berkeley
关键词
D O I
10.1346/CCMN.1969.0170407
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Single crystal X-ray diffraction patterns reveal that the structure of selected anauxite crystals is the same as the structure of macroscopic kaolinite crystals. Anauxite and kaolinite crystals are intergrowths on a domain scale of units in pseudotwin orientations. Individual domains in anauxite have the triclinic geometry of kaolinite, and give X-ray reflections that compare closely in intensity with those calculated from the atomic parameters of kaolinite. Large crushed crystals of anauxite give powder patterns identical with that of kaolinite. Because it has been shown recently that the chemical composition of anauxite is also identical with that of kaolinite, it is recommended that the term anauxite" no longer be used. © 1969."
引用
收藏
页码:241 / &
相关论文
共 13 条
[1]  
Allen VT, 1928, AM MINERAL, V13, P145
[2]  
ALLEN VT, 1969, AM MINERAL, V54, P206
[3]  
[Anonymous], SOVIET PHYS CHRYSTAL
[4]  
Brindley G.W., 1961, XRAY IDENTIFICATION, P51
[5]  
Brindley GW., 1958, MINERAL MAG, V31, P781, DOI 10.1180/minmag.1958.031.240.06
[6]  
Gruner JW, 1932, Z KRISTALLOGR, V83, P75
[7]   Lattice structure of clay minerals and some properties of clays [J].
Hendricks, SB .
JOURNAL OF GEOLOGY, 1942, 50 (03) :276-290
[8]  
Hendricks SB, 1929, Z KRISTALLOGR, V71, P269
[9]  
Hendricks SB, 1936, Z KRISTALLOGR, V95, P247
[10]  
LANGSTON RB, 1968, CLAYS CLAY MINER, V16, P425