Comment on "the role of H3O+ in the crystal structure of illite" by F. Nieto, M. Melini, and I. Abad

Clays and Clay Minerals

Volumn 58, Issue 5, 2010, Pages 717-720

  Vidal, Olivier ^a   Dubacq, Benoît ^b   Lanari, Pierre ^a  

^a UNIVERSITÉ GRENOBLE ALPES   (France)

^b UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Composition; Hydronium; Illite; Water

Indexed keywords

CHEMICAL ANALYSIS; CLAY MINERALS; SOILS; WATER;

EXCESS WATERS; HYDRONIUMS; ILLITE; INTERLAYER POSITION; THERMODYNAMIC MODEL;

CRYSTAL STRUCTURE;

CHEMICAL COMPOSITION; CLAY MINERAL; CRYSTAL STRUCTURE; ILLITE; STOICHIOMETRY; TEMPERATURE PROFILE; THERMODYNAMICS; TRANSMISSION ELECTRON MICROSCOPY; WATER; WATER CONTENT;

EID: 78650459280     PISSN: 00098604     EISSN: 15528367     Source Type: Journal    
DOI: 10.1346/CCMN.2010.0580510     Document Type: Article

References (11)

1. Abad, I., Nieto, F., Gutierrez-Alonso, G., do Campo, M., Lopez-Munguira, A., and Velilla, N. (2006) Illitic substitution in micas of very low-grade metamorphic clastic rocks. European Journal of Mineralogy, 18, 59-69.
2. Drits, V.A. and McCarty, D.K. (2007) The nature of structurebonded H2O in illite and leucophyllite from dehydration and dehydroxylation experiments. Clays and Clay Minerals, 55, 45-58.
3. Dubacq, B., Vidal, O., and De Andrade, V. (2010) Dehydration of dioctahedral aluminous phyllosilicates: thermodynamic modelling and implications for thermobarometric estimates. Contributions to Mineralogy and Petrology, 159, 159-174.
4. Hower, J. and Mowatt, T.C. (1966) The mineralogy of illites and mixed-layer illite/montmorillonites. American Mineralogist, 51, 825-854.
5. Jiang, W.T., Peacor, D.R., and Essene, E.J. (1994) Clay minerals in the McAdams sandstone, California: implications for substitution of H3O+ and H2O and metastability of illite. Clays and Clay Minerals, 42, 35-45.
6. Nieto, F., Mellini, M., and Abad, I. (2010) The role of H3O+ in the crystal structure of illite. Clays and Clay Minerals, 58, 238-246.
7. Loucks, R.R. (1991) The bound interlayer H2O content of potassic white micas; muscovite-hydromuscovite-hydropyrophyllite solutions. American Mineralogist, 76, 1563-1579.
8. Parra, T., Vidal, O., and Agard, P. (2002) A thermodynamic model for Fe-Mg dioctahedral K white micas using data from phase-equilibrium experiments and natural pelitic assemblages. Contributions to Mineralogy and Petrology, 143, 706-732.
9. Ransom, B. and Helgeson, H. (1993) Compositional endmembers and thermodynamic components of illite and dioctahedral aluminous smectite solid-solutions. Clays and Clay Minerals, 41, 537-550.
10. Vidal, O. and Dubacq, B. (2009) Thermodynamic modelling of clay dehydration, stability and compositional evolution with temperature, pressure and H2O activity. Geochimica et Cosmochimica Acta, 73, 6544-6564.
11. Vidal, O. and Parra, T. (2000) Exhumation paths of high pressure metapelites obtained from local equilibria for chlorite-phengite assemblages. Geological Journal, 35, 139-161.