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Journal Article

Ultrasonic studies of alkali-rich hydrous silicate glasses: Elasticity, density, and implications for water dissolution mechanisms

Bohan Liu, Qiong Liu, Baosheng Li, Harald Behrens, Rebecca A. Lange
Published: 03 April 2023
American Mineralogist (2023) 108 (4): 744–753.
DOI: https://doi.org/10.2138/am-2022-8451
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Reaction between Cu-bearing minerals and hydrothermal fluids at 800 °C and 200 MPa: Constraints from synthetic fluid inclusions

Dongmei Qi, Harald Behrens, Roman Botcharnikov, Insa Derrey, Francois Holtz, Chao Zhang, Xiaoyan Li, Ingo Horn
Published: 01 August 2020
American Mineralogist (2020) 105 (8): 1126–1139.
DOI: https://doi.org/10.2138/am-2020-7114
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Interdiffusion of major elements at 1 atmosphere between natural shoshonitic and rhyolitic melts

Diego González-García, Francesco Vetere, Harald Behrens, Maurizio Petrelli, Daniele Morgavi, Diego Perugini
Published: 01 October 2019
American Mineralogist (2019) 104 (10): 1444–1454.
DOI: https://doi.org/10.2138/am-2019-6997
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A new optical cell for in situ Raman spectroscopy, and its application to study sulfur-bearing fluids at elevated pressures and temperatures

Marcel Dietrich, Harald Behrens, Max Wilke
Published: 01 March 2018
American Mineralogist (2018) 103 (3): 418–429.
DOI: https://doi.org/10.2138/am-2018-6244
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Journal Article

Volatiles in magmas related to the Campanian Ignimbrite eruption: Experiments vs. natural findings

Sara Fanara, Roman E. Botcharnikov, Danilo M. Palladino, Franziska Adams, Julia Buddensieck, Andreas Mulch, Harald Behrens
Published: 01 October 2015
American Mineralogist (2015) 100 (10): 2284–2297.
DOI: https://doi.org/10.2138/am-2015-5033
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Phase transition induced by solid solution: The B Ca- B Mg substitution in richteritic amphiboles

Gianluca Iezzi, Giancarlo Della Ventura, Mario Tribaudino, Peter Nemeth, Irene Margiolaki, Andrea Cavallo, Fabrice Gaillard, Harald Behrens
Published: 01 February 2010
American Mineralogist (2010) 95 (2-3): 369–381.
DOI: https://doi.org/10.2138/am.2010.3308
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Journal Article

Solubility of H 2 O and CO 2 in ultrapotassic melts at 1200 and 1250 °C and pressure from 50 to 500 MPa

Harald Behrens, Valeria Misiti, Carmela Freda, Francesco Vetere, Roman E. Botcharnikov, Piergiorgio Scarlato
Published: 01 January 2009
American Mineralogist (2009) 94 (1): 105–120.
DOI: https://doi.org/10.2138/am.2009.2796
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Amorphous Materials: Properties, structure, and Durability: Oxidation state of iron in hydrous phono-tephritic melts

Jan A. Schuessler, Roman E. Botcharnikov, Harald Behrens, Valeria Misiti, Carmela Freda
Published: 01 October 2008
American Mineralogist (2008) 93 (10): 1493–1504.
DOI: https://doi.org/10.2138/am.2008.2795
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Includes: Supplemental Content
Journal Article

Speciation of Fe in silicate glasses and melts by in-situ XANES spectroscopy

Max Wilke, François Farges, Georg M. Partzsch, Christian Schmidt, Harald Behrens
Published: 01 January 2007
American Mineralogist (2007) 92 (1): 44–56.
DOI: https://doi.org/10.2138/am.2007.1976
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Comprehensive chemical analyses of a cordierite from Kiranur, South India, and of an ilvaite from Serifos, Greece: Two new microprobe reference samples

Christian Bertoldi, Christoph Hauzenberger, Nouri-Saïd Rahmoun, Peter Raase, Peter Appel, Dieter Garbe-Schönberg, Harald Behrens, Werner Lottermoser, Georg Amthauer, Edgar Dachs
Published: 01 July 2006
American Mineralogist (2006) 91 (7): 1184–1187.
DOI: https://doi.org/10.2138/am.2006.1942
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Journal Article

The speciation of dissolved H 2 O in dacitic melt

Yang Liu, Harald Behrens, Youxue Zhang
Published: 01 February 2004
American Mineralogist (2004) 89 (2-3): 277–284.
DOI: https://doi.org/10.2138/am-2004-2-304
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Journal Article

Determination of the molar absorption coefficient for the infrared absorption band of CO 2 in rhyolitic glasses

Harald Behrens, Nathalie Tamic, Francois Holtz
Published: 01 February 2004
American Mineralogist (2004) 89 (2-3): 301–306.
DOI: https://doi.org/10.2138/am-2004-2-307
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Journal Article

Pressure dependence of melt viscosity in the system NaAlSi 3 O 8 -CaMgSi 2 O 6

Harald Behrens, Frank Schulze
Published: 01 August 2003
American Mineralogist (2003) 88 (8-9): 1351–1363.
DOI: https://doi.org/10.2138/am-2003-8-919
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Journal Article

Influence of F content on the composition of Al-rich synthetic phlogopite: Part II. Probing the structural arrangement of aluminum in tetrahedral and octahedral layers by 27 Al MQMAS and 1 H/ 19 F- 27 Al HETCOR and REDOR experiments

Michael Fechtelkord, Harald Behrens, François Holtz, Jeremy L. Bretherton, Colin A. Fyfe, Lee A. Groat, Mati Raudsepp
Published: 01 July 2003
American Mineralogist (2003) 88 (7): 1046–1054.
DOI: https://doi.org/10.2138/am-2003-0713
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Influence of F content on the composition of Al-rich synthetic phlogopite: Part I. New information on structure and phase-formation from 29 Si, 1 H, and 19 F MAS NMR spectroscopies

Michael Fechtelkord, Harald Behrens, François Holtz, Colin A. Fyfe, Lee A. Groat, Mati Raudsepp
Published: 01 January 2003
American Mineralogist (2003) 88 (1): 47–53.
DOI: https://doi.org/10.2138/am-2003-0106
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Journal Article

The effect of anhydrous composition on water solubility in granitic melts

Harald Behrens, Nicole Jantos
Published: 01 January 2001
American Mineralogist (2001) 86 (1-2): 14–20.
DOI: https://doi.org/10.2138/am-2001-0102
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Journal Article

Water solubility in silica and quartzofeldspathic melts

Francois Holtz, Jacques Roux, Harald Behrens, Michel Pichavant
Published: 01 May 2000
American Mineralogist (2000) 85 (5-6): 682–686.
DOI: https://doi.org/10.2138/am-2000-5-604
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Journal Article

Determination of the influence of pressure and dissolved water on the viscosity of highly viscous melts; application of a new parallel-plate viscometer

Frank Schulze, Harald Behrens, Willy Hurkuck
Published: 01 October 1999
American Mineralogist (1999) 84 (10): 1512–1520.
DOI: https://doi.org/10.2138/am-1999-1004
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Journal Article

A new type of high-temperature, high-pressure cell for spectroscopic studies of hydrous silicate melts

Marcus Nowak, Harald Behrens, Wilhelm Johannes
Published: 01 December 1996
American Mineralogist (1996) 81 (11-12): 1507–1512.
DOI: https://doi.org/10.2138/am-1996-11-1222
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Journal Article

The influence of H 2 O on the viscosity of a haplogranitic melt

Frank Schulze, Harald Behrens, Francois Holtz, Jacques Roux, Wilhelm Johannes
Published: 01 October 1996
American Mineralogist (1996) 81 (9-10): 1155–1165.
DOI: https://doi.org/10.2138/am-1996-9-1014
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