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Georges Calas
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Journal Article
Acceptance of the 2023 Roebling Medal of the Mineralogical Society of America
Publisher: Mineralogical Society of America
Published: 01 May 2024
American Mineralogist (2024) 109 (5): 968–969.
Journal Article
Niobium speciation in minerals revealed by L 2,3 -edges XANES spectroscopy
Quentin Bollaert, Mathieu Chassé, Hebatalla Elnaggar, Amélie Juhin, Alexandra Courtin, Laurence Galoisy, Cécile Quantin, Marius Retegan, Delphine Vantelon, Georges Calas
Publisher: Mineralogical Society of America
Published: 01 March 2023
American Mineralogist (2023) 108 (3): 595–605.
Journal Article
Mn 3+ and the pink color of gem-quality euclase from northeast Brazil
Publisher: Mineralogical Society of America
Published: 01 March 2022
American Mineralogist (2022) 107 (3): 489–494.
Journal Article
Sodium nanoparticles in alkali halide minerals: Why is villiaumite red and halite blue?
Publisher: Mineralogical Society of America
Published: 01 May 2021
American Mineralogist (2021) 106 (5): 838–842.
Journal Article
First-principles modeling of X-ray absorption spectra enlightens the processes of scandium sequestration by iron oxides
Publisher: Mineralogical Society of America
Published: 01 July 2020
American Mineralogist (2020) 105 (7): 1099–1103.
Journal Article
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
Publisher: Mineralogical Society of America
Published: 01 February 2013
American Mineralogist (2013) 98 (2-3): 518–521.
Journal Article
Electronic structure and local environment of substitutional V 3+ in grossular garnet Ca 3 Al 2 (SiO 4 ) 3 : K -edge X-ray absorption spectroscopy and first-principles modeling
Amélie Bordage, Christian Brouder, Etienne Balan, Delphine Cabaret, Amélie Juhin, Marie-Anne Arrio, Philippe Sainctavit, Georges Calas, Pieter Glatzel
Publisher: Mineralogical Society of America
Published: 01 August 2010
American Mineralogist (2010) 95 (8-9): 1161–1171.
Journal Article
Structure refinement of a synthetic knorringite, Mg 3 (Cr 0.8 Mg 0.1 Si 0.1 ) 2 (SiO 4 ) 3
Amélie Juhin, Guillaume Morin, Erik Elkaïm, Daniel J. Frost, Michel Fialin, Farid Juillot, Georges Calas
Publisher: Mineralogical Society of America
Published: 01 January 2010
American Mineralogist (2010) 95 (1): 59–63.
Journal Article
Structural relaxation around substitutional Cr 3+ in pyrope garnet
Publisher: Mineralogical Society of America
Published: 01 May 2008
American Mineralogist (2008) 93 (5-6): 800–805.
Journal Article
Dissolution of radiation-damaged zircon in lateritic soils
Simon Delattre, Satoshi Utsunomiya, Rodney C. Ewing, Jean-Loup Boeglin, Jean-Jacques Braun, Etienne Balan, Georges Calas
Publisher: Mineralogical Society of America
Published: 01 November 2007
American Mineralogist (2007) 92 (11-12): 1978–1989.
Journal Article
Memorial of Hubert Curien, 1924–2005
Publisher: Mineralogical Society of America
Published: 01 February 2007
American Mineralogist (2007) 92 (2-3): 448–449.
Journal Article
EXAFS signature of structural Zn at trace levels in natural and synthetic trioctahedral 2:1 phyllosilicates
Publisher: Mineralogical Society of America
Published: 01 August 2006
American Mineralogist (2006) 91 (8-9): 1432–1441.
Journal Article
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
Publisher: Mineralogical Society of America
Published: 01 May 2006
American Mineralogist (2006) 91 (5-6): 953–956.
Journal Article
The origin of the green color of variscite
Publisher: Mineralogical Society of America
Published: 01 May 2005
American Mineralogist (2005) 90 (5-6): 984–990.
Journal Article
The aperiodic states of zircon: an ab initio molecular dynamics study
Publisher: Mineralogical Society of America
Published: 01 November 2003
American Mineralogist (2003) 88 (11-12): 1769–1777.
Journal Article
Occurrence of Zn/Al hydrotalcite in smelter-impacted soils from northern France: Evidence from EXAFS spectroscopy and chemical extractions
Farid Juillot, Guillaume Morin, Philippe Ildefonse, Thomas P. Trainor, Marc Benedetti, Laurence Galoisy, Georges Calas, Gordon E. Brown, Jr.
Publisher: Mineralogical Society of America
Published: 01 April 2003
American Mineralogist (2003) 88 (4): 509–526.
Journal Article
First-principles modeling of the infrared spectrum of kaolinite
Publisher: Mineralogical Society of America
Published: 01 November 2001
American Mineralogist (2001) 86 (11-12): 1321–1330.
Journal Article
Metamictization and chemical durability of detrital zircon
Etienne Balan, Daniel R. Neuville, Patrick Trocellier, Emmanuel Fritsch, Jean-Pierre Muller, Georges Calas
Publisher: Mineralogical Society of America
Published: 01 September 2001
American Mineralogist (2001) 86 (9): 1025–1033.
Journal Article
First principles study of water adsorption on the (100) surface of zircon: Implications for zircon dissolution
Publisher: Mineralogical Society of America
Published: 01 July 2001
American Mineralogist (2001) 86 (7-8): 910–914.
Journal Article
Mineralogy of lead in a soil developed on a Pb-mineralized sandstone (Largentière, France)
Guillaume Morin, Farid Juillot, Philippe Ildefonse, Georges Calas, Jean-Claude Samama, Pierre Chevallier, Gordon E. Brown, Jr.
Publisher: Mineralogical Society of America
Published: 01 January 2001
American Mineralogist (2001) 86 (1-2): 92–104.
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