Browsing Odum Library by Author "Drits, Victor A."

Browsing Odum Library by Author "Drits, Victor A."

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  • Clays and Clay Minerals, Vol. 54, No. 2, 131-52, 2006. 
    Drits, Victor A.; McCarty, Douglas K. (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Crystal chemical analysis of various dioctahedral 2:1 phyllosilicates consisting of trans-vacant (tv) and cis-vacant (cv) layers and interstratified cv and tv layers shows that there is compositional control over the ...
  • Clays and Clay Minerals, Vol. 55, No. 1, 45–58, 2007. 
    Drits, Victor A.; Mccarty, Douglas K. (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    Thermogravimetric analysis combined with mass spectrometry was used to study H2O bound to samples of illite-1M, illite-2M2 and leucophyllite-1M. Samples were heated in a helium atmosphere at different temperatures and after ...
  • Clays and Clay Minerals, Vol. 55, No. 3, 260–283, 2007. 
    Drits, Victor A.; Lindgreen, Holger; Sakharov, Boris A.; Jakobsen, Hans Jørgen; Fallic, Anthony E.; Salyn, Alfred L.; Dainyak, Lidia G.; Zviagina, Bella B.; Barfod, Dan N. (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    In the Nuussuaq Basin, West Greenland, a thick succession of Tertiary dolerites has penetrated Upper Cretaceous mudstone. The mixed-layer minerals of mudstone core samples have been analyzed by X-ray diffraction, solid-state ...
  • Clays and Clay Minerals, Vol. 55, No. 5, 453–466, 2007. 
    Kameda, Jun; Miyawaki, Ritsuro; Drits, Victor A.; Kogure, Toshihiro (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    Polytypism in gu¨mbelite and its relationship to the fibrous or ribbon-like morphology exhibited by this Mg-rich illite were investigated by powder X-ray diffraction (XRD), electron back-scattered diffraction (EBSD) and ...
  • Clays and Clay Minerals, Vol. 55, No. 5, 467–480, 2007. 
    Zviagina, Bella B.; Sakharov, Boris A.; Drits, Victor A. (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    To provide structural and diffraction criteria for the identification of trans-vacant (tv) a nd cisvacant (cv) mica varieties with different layer stackings, powder X-ray diffraction (XRD) patterns have been simulated for ...
  • Clays and Clay Minerals, Vol. 56, No. 3, 359–379, 2008. 
    Mccarty, Douglas K.; Sakharov, Boris A.; Drits, Victor A. (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Samples from different depths in the Oligocene Frio formation (offshore Gulf of Mexico) were studied by X-ray diffraction (XRD), thermal analyses, and scanning electron microscopy. The experimental XRD patterns recorded ...
  • Clays and Clay Minerals, Vol. 56, No. 6, 612–621, 2008. 
    Kogure, Toshihiro; Kameda, Jun; Drits, Victor A. (The Clay Mineral SocietyThe Clay Minerals Society, 2008)
    Stacking disorder in celadonite, a dioctahedral mica with Fe and Mg as major octahedral cations and which generally adopts the 1M stacking sequence, was investigated mainly by using transmission electron microscopy (TEM). ...
  • Clays and Clay Minerals, Vol. 56, No. 6, 693–710, 2008. 
    Lindgreen, Holger; Drits, Victor A.; Jakobsen, Finn C.; Sakharov, Boris A. (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Upper Cretaceous-Danian chalk and interbedded clay-rich layers from wells of the South Arne Field and adjacent wells in the North Sea and from Stevns in Zealand have been investigated to determine the clay mineralogy in ...
  • Clays and Clay Minerals, Vol. 57, No. 1, 134–135, 2009. 
    Guggenheim, Stephen; Adams, John M.; Bergaya, Faiza; Brigatti, Maria F.; Drits, Victor A.; Formoso, Milton L. L.; Galan, Emilio; Kogure, Toshihiro; Stanjek, Helge; Stucki, Joseph W. (The Clay Minerals Society, 2009)
    Kogure and co-workers have published several papers reporting the stacking structures of various 2:1 layer phyllosilicates (e.g. aspidolite, Kogure et al. (2004); wonesite, Kogure et al. (2005); pyrophyllite, Kogure et al. ...
  • Clays and Clay Minerals, Vol. 57, No. 4, 405–415, 2009. 
    Drits, Victor A.; Zviagina, Bella B. (The Clay Minerals Society, 2009)
    A comprehensive study of clay minerals should include determination of the vacancy pattern of the dioctahedral sheet. The purpose of this report is to consider the advantages and limitations in various diffraction and ...
  • Clays and Clay Minerals, Vol. 58, No. 4, 522–531, 2010. 
    Kogure, Toshihiro; Drits, Victor A. (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
    High-resolution transmission electron microscopy (HRTEM) images oftwo dioctahedral micas, celadonite and cis-vacant (cv) illite, were examined in detail to understand the effects of electron radiation on their structures ...
  • Clays and Clay Minerals, Vol. 60, No. 6, 574–587, 2012. 
    Drits, Victor A.; Guggenheim, Stephen; Zviagina, Bella B.; Kogure, Toshihiro (The Clay Minerals SocietyThe Clay Minerals Society, 2012)
    To determine the relationships between the symmetry of the overall pyrophyllite and talc structure and the symmetry of individual layers, the geometry and symmetry of each 2:1 layer of pyrophyllite and talc were analyzed. ...

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