Characterization of Al-Si ordering state in an alkali feldspar using atom location by channeling-enhanced microanalysis (ALCHEMI)

American Mineralogist

Volumn 95, Issue 1, 2010, Pages 41-46

  Wu, Jun ^a   Veblen, David R ^a  

^a JOHNS HOPKINS UNIVERSITY   (United States)

Author keywords

Al Si ordering; ALCHEMI; Alkali feldspar; Channeling effect

Indexed keywords

ALUMINUM METALLOGRAPHY; ATOMS; ELECTRON PROBE MICROANALYSIS; FELDSPAR; SINGLE CRYSTALS;

ALCHEMI; ALKALI FELDSPAR; ANALYTICAL ELECTRON MICROSCOPY; CHANNELING EFFECT; INTERGROWTH; MADAGASCAR; ORDERING STATE; SINGLE CRYSTAL X-RAY DIFFRACTION;

SILICON COMPOUNDS;

ALKALI FELDSPAR; ALUMINUM; CRYSTAL STRUCTURE; ELECTRON MICROSCOPY; ORTHOCLASE; SILICON; X-RAY DIFFRACTION;

MADAGASCAR;

EID: 77249114916     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am.2010.3355     Document Type: Article

References (12)

1. Armstrong, J.T. (1989) CITZAF: Combined ZAF andphi-rho (Z) electron beam correction programs. California Institute of Technology, Pasadena, California.
2. Chems, D., Howie, A., and Jacobs, M.H, (1973) Characteristic X-ray production in thin crystals. Zeitschrift für Naturforschung, 28a, 565-571.
3. Duncumb, P. (1962) Enhanced X-ray emission from extinction contours in a single-crystal gold film. Philosophical Magazine, 7, 2101-2105.
4. Gjonnes, J. and Høier, R. (1971) Structure information from anomalous absorption effects in diffuse scattering of electrons. Acta Crystallographica, A27, 166-174.
5. Hirsch, P.B., Howie, A., and Whelan, M.J. (1962) On the production of X-rays in thin metal foils. Philosophical Magazine, 7, 2095-2100.
6. Kroll, H. and Ribbe, P.H. (1983) Lattice parameters, composition and Al, Si order in alkali feldspars, In P.H. Ribbe, Ed., Feldspar Mineralogy, 2, p. 57-99. Reviews in Mineralogy, Mineralogical Society of America, Chantilly, Virginia.
7. Ribbe, P.H. (1983) Aluminum-silicon order in feldspars; domain textures and diffraction patterns, In Ribbe, P.H., Ed., Feldspar Mineralogy, 2, p. 21-55. Reviews in Mineralogy, Mineralogical Society of America, Chantilly, Virginia.
8. Smith, J.V. (1974) Feldspar Minerals, Volume 2, p. 58-61. Springer-Verlag, New York.
9. Spence, J.C.H. and Tantø, J. (1983) ALCHEMI: a new technique for locating atoms in small crystals. Journal of Microscopy, 130, 147-154.
10. Stewart, D.B. and P.H. Ribbe (1969) Structural explanation for variations in cell parameters of alkali feldspar with Al/Si ordering. American Journal of Science, 267-A, 144-462.
11. Tafte, J. and Buseck, P.R. (1983) Quantitative study of Al-Si ordering in an orthoclase feldspar using an analytical transmission electron microscope. American Mineralogist, 68, 944-950.
12. Taftø, J. and Spence, J.C.H. (1982) Crystal site location of iron and trace elements in a magnesium-iron olivine by a new crystallographic technique. Science, 218, 49-51.