Browsing by Subject "Geology"

Browsing by Subject "Geology"

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  • Clays and Clay Minerals, Vol . 55, No. 1, 115-117, 2007. 
    Unknown author (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
  • Clays and Clay Minerals, Vol . 55, No. 1, 2007. 
    Unknown author (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
  • Clays and Clay Minerals, Vol . 55, No. 2, 233, 2007. 
    Unknown author (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
  • Clays and Clay Minerals, Vol. 54, No. 1, 101-115, 2006. 
    Huggett, J. M.; McCarty, D. K.; Calvert, C.C.; Gale, A.S.; Kirk, C. (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    The Weches Formation of the Claiborne Group (Eocene) in northeast Texas consists of clayey sandstones and mudrocks, both with variable proportions of dark green to brown clay peloids deposited in a marginal to open marine ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 116-127, 2006. 
    Clauer, Norbert (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Burial-induced and hydrothermal-related illitization in bentonites and in sandstones can be modeled on the basis of isotopic studies of fundamental particles separated from mixed-layer illite- smectite. The model envisages ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 128, 2006. 
    Kloprogge, J. Theo (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Book Review: Microporous and Mesoporous Mineral Phases, edited by G. Ferraris and S. Merlino. Mineralogical Society of America and the Geochemical Society, in partnership with Accademia Nazionale dei Lincei ÿ Reviews in ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 45-53, 2006. 
    Pieper, Heike; Bosbach, Dirk; Panak, Petra J.; Rabung, Thomas; Nel, Thomas Fanghaè (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Various secondary phases formed during alteration/dissolution of HLW (high-level nuclear waste) borosilicate glass represent a significant retention potential for radionuclides including trivalent actinides. The trioctahedral ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 54-61, 2006. 
    Jagtap, Neelam; Ramaswamy, Veda (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Alumina-pillared montmorillonite clays (Al-PILC), prepared under ultrasonic (US) agitation and normal stirring (S) methods, have been used as a host material to encapsulate Co phthalocyanine (CoPc) complex. The amount of ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 62-66, 2006. 
    Dogan, A. Umran; Dogan, Meral; Onal, Muserref; Sarikaya, Yuksel; Aburub, Aktham; Wurster, Dale Eric (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Specific surface area measurements of The Clay Minerals Society source clays were made by the Brunauer, Emmett and Teller (BET) method of adsorption of nitrogen gas. Two replicate measurements of specific surface area were ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 67-79, 2006. 
    Seabaugh, Jennifer L.; Dong, Hailiang; Kukkadapu, Ravi K.; Eberl, Dennis D.; Morton, John P.; Kim, Jinwook (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Shewanella putrefaciens CN32 reduces Fe(III) within two illites which have different properties: the Fithian bulk fraction and the <0.2 mm fraction of Muloorina. The Fithian illite contained 4.6% (w/w) total Fe, 81% of ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 80-86, 2006. 
    Ryu, Kyoung-Won; Jang, Young-Nam; Chae, Soo-Chun; Bae, In-Kook; Choi, Sang-Hoon (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Dioctahedral smectite was prepared hydrothermally from dickite [Al2Si2O5(OH)4] as a starting material by autoclaving in a closed stainless steel vessel with variable temperature, pressure, time and pH conditions. Highly ...
  • Clays and Clay Minerals, Vol. 54, No. 1, 87-100, 2006. 
    Caillaud, J.; Proust, D.; Righi, D. (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Under closed geochemical conditions, the weathering of a serpentinite rock composed of serpentine (70-85%) and magnesian chlorite (10-15%) associated with magnetite and chromite leads to the complete replacement of serpentine ...
  • 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. 54, No. 2, 153-164, 2006. 
    Peltier, Edward; Allada, Ramakumar; Navrotsky, Alexandra; Sparks, Donald L. (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    The formation of mixed-metal-Al layered double hydroxide (LDH) phases similar to hydrotalcite has been identified as a significant mechanism for immobilization of trace metals in some environmental systems. These precipitate ...
  • Clays and Clay Minerals, Vol. 54, No. 2, 165-175, 2006. 
    Perrier, Nicolas; Gilkes, Robert J.; Colin, Fabrice (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Evidence for fire affecting the solubility of metals in Fe oxide-rich Oxisols of the Koniambo Massif of New Caledonia is presented. Acid-dissolution studies showed that Ni, Al and Cr are substituted for Fe in the structure ...
  • Clays and Clay Minerals, Vol. 54, No. 2, 176-194, 2006. 
    Wells, M.A.; Fitzpatrick, R.W.; Gilkes, R.J. (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Mineralogical and thermal characteristics of synthetic Al-, Cr-, Mn-, Ni- and Ti-bearing goethites, synthesized via alkaline hydrolysis of metal-ferrihydrite gels, were investigated by powder X-ray diffraction and differential ...
  • Clays and Clay Minerals, Vol. 54, No. 2, 195-208, 2006. 
    Lee, Kangwon; Kostka, Joel E.; Stucki, Joseph W. (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    The reduction of structural Fe in smectite is mediated either abiotically, by reaction with dithionite, or biotically, by Fe-reducing bacteria. The effects of abiotic reduction on clay-surface chemistry are much better ...
  • Clays and Clay Minerals, Vol. 54, No. 2, 209-219, 2006. 
    Daehn, Rainer; Jullien, Michel; Scheidegger, Andre M.; Poinssot, Christopher; Baeyens, Bart; Bradbury, Michael H. (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    The aim of this work was to investigate whether neoformed Ni-phyllosilicates can be observed and identified using transmission electron microscopy (TEM) in combination with energy dispersive spectroscopy (EDS). The ...
  • Clays and Clay Minerals, Vol. 54, No. 2, 220-229, 2006. 
    Jozefaciuk, Grzegorz; Matyka-Sarzynska, Dorota (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Bentonite, biotite, illite, kaolin, muscovite, vermiculite and zeolite were acidified or alkalized with HCl or NaOH of concentrations 0.0, 0.1, 1.0 and 5.0 mole dmÿ3 at room temperature for 2 weeks and converted into Ca ...
  • Clays and Clay Minerals, Vol. 54, No. 2, 230-239, 2006. 
    Galan, Emilio; Aparicio, Patricia; Iglesia, Angel La; Gonzalez, Isabel (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Well ordered kaolinite was isostatically and uniaxially pressurized up to 13,200 kg/cm2 for 10 min in dry conditions and the effects of pressure on kaolinite order were determined by analyzing the shapes of two-dimensional ...