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Journal Article

Estimating kaolinite crystallinity using near-infrared spectroscopy: Implications for its geology on Earth and Mars

Maxime Pineau, Maximilien Mathian, Fabien Baron, Benjamin Rondeau, Laetitia Le Deit, Thierry Allard, Nicolas Mangold
Published: 01 August 2022
American Mineralogist (2022) 107 (8): 1453–1469.
DOI: https://doi.org/10.2138/am-2022-8025
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Evidence for nanocrystals of vorlanite, a rare uranate mineral, in the Nopal I low-temperature uranium deposit (Sierra Peña Blanca, Mexico)

Guillaume Othmane, Thierry Allard, Nicolas Menguy, Guillaume Morin, Imène Esteve, Mostafa Fayek, Georges Calas
Published: 01 February 2013
American Mineralogist (2013) 98 (2-3): 518–521.
DOI: https://doi.org/10.2138/am.2013.4295
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INHERITANCE VS. NEOFORMATION OF KAOLINITE DURING LATERITIC SOIL FORMATION: A CASE STUDY IN THE MIDDLE AMAZON BASIN

Etienne Balan, Emmanuel Fritsch, Thierry Allard, Georges Calas
Published: 01 June 2007
Clays and Clay Minerals (2007) 55 (3): 253–259.
DOI: https://doi.org/10.1346/CCMN.2007.0550303
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The oxidation state of vanadium in titanomagnetite from layered basic intrusions

Etienne Balan, Johan P.R. De Villiers, Sigrid Griet Eeckhout, Pieter Glatzel, Michael J. Toplis, Emmanuel Fritsch, Thierry Allard, Laurence Galoisy, Georges Calas
Published: 01 May 2006
American Mineralogist (2006) 91 (5-6): 953–956.
DOI: https://doi.org/10.2138/am.2006.2192
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First-principles study of OH-stretching modes in kaolinite, dickite, and nacrite

Etienne Balan, Michele Lazzeri, A. Marco Saitta, Thierry Allard, Yves Fuchs, Francesco Mauri
Published: 01 January 2005
American Mineralogist (2005) 90 (1): 50–60.
DOI: https://doi.org/10.2138/am.2005.1675
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Radiation-induced defects in dickites from the EI Berrocal granitic system (Spain) : relation with past occurrence of natural radioelements

Thierry ALLARD, Philippe ILDEFONSE, Luis Pérez Del VILLAR, Stéphanie SORIEUL, Marta PELAYO, Bruno BOIZOT, Etienne BALAN, Georges CALAS
Published: 01 July 2003
European Journal of Mineralogy (2003) 15 (4): 629–640.
DOI: https://doi.org/10.1127/0935-1221/2003/0015-0629
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Native Cd + in sedimentary fluorapatite

Guillaume MORIN, Thierry ALLARD, Etienne BALAN, Philippe ILDEFONSE, Georges CALAS
Published: 01 November 2002
European Journal of Mineralogy (2002) 14 (6): 1087–1094.
DOI: https://doi.org/10.1127/0935-1221/2002/0014-1087
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Nature and properties of suspended solids in the Amazon Basin

Thierry Allard, Marie Ponthieu, Tiphaine Weber, Naziano Filizola, Jean-Loup Guyot, Marc Benedetti
Published: 01 January 2002
Bulletin de la Société Géologique de France (2002) 173 (1): 67–75.
DOI: https://doi.org/10.2113/173.1.67
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QUANTITATIVE MEASUREMENT OF PARAMAGNETIC Fe 3+ IN KAOLINITE

Etienne Balan, Thierry Allard, Bruno Boizot, Guillaume Morin, Jean-Pierre Muller
Published: 01 August 2000
Clays and Clay Minerals (2000) 48 (4): 439–445.
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Structural Fe (super 3+) in natural kaolinites; new insights from electron paramagnetic resonance spectra fitting at X and Q-band frequencies

Etienne Balan, Thierry Allard, Bruno Boizot, Guillaume Morin, Jean-Pierre Muller
Published: 01 October 1999
Clays and Clay Minerals (1999) 47 (5): 605–616.
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Nature and stability of radiation-induced defects in natural kaolinites; new results and a reappraisal of published works

Blandine Clozel, Thierry Allard, Jean-Pierre Muller
Published: 01 December 1994
Clays and Clay Minerals (1994) 42 (6): 657–666.
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FTIR reflectance vs. EPR studies of structural iron in kaolinites

Thierry Delineau, Thierry Allard, Jean-Pierre Muller, Odile Barres, Jacques Yvon, Jean-Maurice Cases
Published: 01 June 1994
Clays and Clay Minerals (1994) 42 (3): 308–320.
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