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Journal Article

Sulfur speciation in dacitic melts using X-ray absorption near-edge structure spectroscopy of the S K -edge (S-XANES): Consideration of radiation-induced changes and the implications for sulfur in natural arc systems

Jackie M. Kleinsasser, Brian A. Konecke, Adam C. Simon, Paul Northrup, Antonio Lanzirotti, Matthew Newville, Camelia Borca, Thomas Huthwelker, Francois Holtz
Published: 01 August 2024
American Mineralogist (2024) 109 (8): 1359–1374.
DOI: https://doi.org/10.2138/am-2022-8833
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View PDF for article title, Sulfur speciation in dacitic melts using X-ray absorption near-edge structure spectroscopy of the S K -edge (S-XANES): Consideration of radiation-induced changes and the implications for sulfur in natural arc systems
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Journal Article

Tin isotopes as geochemical tracers of ore-forming processes with Sn mineralization

Zhen-Hua Zhou, Jing-Wen Mao, Jia-Qi Zhao, Xu Gao, Stefan Weyer, Ingo Horn, Francois Holtz, Paolo A. Sossi, Da-Chuan Wang
Published: 01 November 2022
American Mineralogist (2022) 107 (11): 2111–2127.
DOI: https://doi.org/10.2138/am-2022-8200
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View PDF for article title, Tin isotopes as geochemical tracers of ore-forming processes with Sn mineralization
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Journal Article

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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View PDF for article title, Reaction between Cu-bearing minerals and hydrothermal fluids at 800 °C and 200 MPa: Constraints from synthetic fluid inclusions
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Journal Article

The effect of disequilibrium crystallization on Nb-Ta fractionation in pegmatites: Constraints from crystallization experiments of tantalite-tapiolite

Marieke Van Lichtervelde, Francois Holtz, Frank Melcher
Published: 01 September 2018
American Mineralogist (2018) 103 (9): 1401–1416.
DOI: https://doi.org/10.2138/am-2018-6441
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View PDF for article title, The effect of disequilibrium crystallization on Nb-Ta fractionation in pegmatites: Constraints from crystallization experiments of tantalite-tapiolite
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Journal Article

AMFORM, a new mass-based model for the calculation of the unit formula of amphiboles from electron microprobe analyses

Filippo Ridolfi, Alberto Zanetti, Alberto Renzulli, Diego Perugini, Francois Holtz, Roberta Oberti
Published: 01 July 2018
American Mineralogist (2018) 103 (7): 1112–1125.
DOI: https://doi.org/10.2138/am-2018-6385
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View PDF for article title, AMFORM, a new mass-based model for the calculation of the unit formula of amphiboles from electron microprobe analyses
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Journal Article

Experimental calibration and implications of olivine-melt vanadium oxybarometry for hydrous basaltic arc magmas

Tatiana A. Shishkina, Maxim V. Portnyagin, Roman E. Botcharnikov, Renat R. Almeev, Anna V. Simonyan, Dieter Garbe-Schönberg, Stephan Schuth, Martin Oeser, Francois Holtz
Published: 01 March 2018
American Mineralogist (2018) 103 (3): 369–383.
DOI: https://doi.org/10.2138/am-2018-6210
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View PDF for article title, Experimental calibration and implications of olivine-melt vanadium oxybarometry for hydrous basaltic arc magmas
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Journal Article

Crystallization experiments in rhyolitic systems: The effect of temperature cycling and starting material on crystal size distribution

Marize Muniz da Silva, Francois Holtz, Olivier Namur
Published: 01 November 2017
American Mineralogist (2017) 102 (11): 2284–2294.
DOI: https://doi.org/10.2138/am-2017-5981
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View PDF for article title, Crystallization experiments in rhyolitic systems: The effect of temperature cycling and starting material on crystal size distribution
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Journal Article

Apatite in the dike-gabbro transition zone of mid-ocean ridge: Evidence for brine assimilation by axial melt lens

Chao Zhang, Juergen Koepke, Moritz Albrecht, Ingo Horn, Francois Holtz
Published: 01 March 2017
American Mineralogist (2017) 102 (3): 558–570.
DOI: https://doi.org/10.2138/am-2017-5906
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View PDF for article title, Apatite in the dike-gabbro transition zone of mid-ocean ridge: Evidence for brine assimilation by axial melt lens
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Journal Article

Experimental tests on achieving equilibrium in synthetic fluid inclusions: Results for scheelite, molybdenite, and gold solubility at 800 °C and 200 MPa

Insa T. Derrey, Moritz Albrecht, Evgeniya Dupliy, Roman E. Botcharnikov, Ingo Horn, Malte Junge, Stefan Weyer, François Holtz
Published: 01 February 2017
American Mineralogist (2017) 102 (2): 275–283.
DOI: https://doi.org/10.2138/am-2017-5869
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View PDF for article title, Experimental tests on achieving equilibrium in synthetic fluid inclusions: Results for scheelite, molybdenite, and gold solubility at 800 °C and 200 MPa
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Journal Article

Bubble formation during decompression of andesitic melts

Adrian Fiege, François Holtz, Sarah B. Cichy
Published: 01 May 2014
American Mineralogist (2014) 99 (5-6): 1052–1062.
DOI: https://doi.org/10.2138/am.2014.4719
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View PDF for article title, Bubble formation during decompression of andesitic melts
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Journal Article

Behavior of gold in a magma at sulfide-sulfate transition: Revisited

Roman E. Botcharnikov, Francois Holtz, James E. Mungall, Oliver Beermann, Robert L. Linnen, Dieter Garbe-Schönberg
Published: 01 August 2013
American Mineralogist (2013) 98 (8-9): 1459–1464.
DOI: https://doi.org/10.2138/am.2013.4502
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Journal Article

Experimental calibration of the effect of H 2 O on plagioclase crystallization in basaltic melt at 200 MPa

Renat R. Almeev, François Holtz, Jürgen Koepke, Fleurice Parat
Published: 01 July 2012
American Mineralogist (2012) 97 (7): 1234–1240.
DOI: https://doi.org/10.2138/am.2012.4100
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Journal Article

Incorporation mechanisms of Ta and Nb in zircon and implications for pegmatitic systems

Marieke Van Lichtervelde, Francois Holtz, Wanja Dziony, Thomas Ludwig, Hans-Peter Meyer
Published: 01 July 2011
American Mineralogist (2011) 96 (7): 1079–1089.
DOI: https://doi.org/10.2138/am.2011.3650
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View PDF for article title, Incorporation mechanisms of Ta and Nb in zircon and implications for pegmatitic systems
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Journal Article

Solubility of manganotantalite and manganocolumbite in pegmatitic melts

Alexander Bartels, Francois Holtz, Robert L. Linnen
Published: 01 April 2010
American Mineralogist (2010) 95 (4): 537–544.
DOI: https://doi.org/10.2138/am.2010.3157
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View PDF for article title, Solubility of manganotantalite and manganocolumbite in pegmatitic melts
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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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View PDF for article title, Determination of the molar absorption coefficient for the infrared absorption band of CO 2 in rhyolitic glasses
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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

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
View PDF for article title, The influence of H 2 O on the viscosity of a haplogranitic melt
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Journal Article

H 2 O solubility in haplogranitic melts: Compositional, pressure, and temperature dependence

Francois Holtz, Harald Behrens, Donald B. Dingwell, Wilhelm Johannes
Published: 01 February 1995
American Mineralogist (1995) 80 (1-2): 94–108.
DOI: https://doi.org/10.2138/am-1995-1-210
View PDF for article title, H 2 O solubility in haplogranitic melts: Compositional, pressure, and temperature dependence
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Journal Article

A reliable high-temperature setup for internally heated pressure vessels: Applications to silicate melt studies

Jacques Roux, Francois Holtz, Andre Lefevre, Frank Schulze
Published: 01 December 1994
American Mineralogist (1994) 79 (11-12): 1145–1149.
View PDF for article title, A reliable high-temperature setup for internally heated pressure vessels: Applications to silicate melt studies
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Journal Article

Effects of H 2 O on liquidus phase relations in the haplogranite system at 2 and 5 kbar

Francois Holtz, Michel Pichavant, Pierre Barbey, Wilhelm Johannes
Published: 01 December 1992
American Mineralogist (1992) 77 (11-12): 1223–1241.
View PDF for article title, Effects of H 2 O on liquidus phase relations in the haplogranite system at 2 and 5 kbar
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