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Journal Article

Oxidation or cation re-arrangement? Distinct behavior of riebeckite at high temperature

Giancarlo Della Ventura, Günther J. Redhammer, Federico Galdenzi, Gennaro Ventruti, Umberto Susta, Roberta Oberti, Francesco Radica, Augusto Marcelli
Published: 03 January 2023
American Mineralogist (2023) 108 (1): 59–69.
DOI: https://doi.org/10.2138/am-2022-8073
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Fractures, fluid flow and inherited structures in geothermal systems: inputs from the Fe-ore deposits of eastern Elba Island (Northern Apennines, Italy)

Martina Zucchi, Andrea Brogi, Domenico Liotta, Alfredo Caggianelli, Andrea Dini, Gennaro Ventruti, Giovanni Ruggieri, Paola Francesca Matera
Published: 30 May 2022
Geological Magazine (2022) 159 (11-12): 2238–2261.
DOI: https://doi.org/10.1017/S0016756822000310
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New insights into the crystal chemistry of sauconite (Zn-smectite) from the Skorpion zinc deposit (Namibia) via a multi-methodological approach

Emanuela Schingaro, Gennaro Ventruti, Doriana Vinci, Giuseppina Balassone, Nicola Mondillo, Fernando Nieto, Maria Lacalamita, Matteo Leoni
Published: 01 February 2021
American Mineralogist (2021) 106 (2): 290–300.
DOI: https://doi.org/10.2138/am-2020-7460
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Ni-serpentine nanoflakes in the garnierite ore from Campello Monti (Strona Valley, Italy): Népouite with some pecoraite outlines and the processing of Ni-containing ore bodies

Gian Carlo Capitani, Gennaro Ventruti
Published: 01 April 2018
American Mineralogist (2018) 103 (4): 629–644.
DOI: https://doi.org/10.2138/am-2018-6229
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Hydrogen bond system and vibrational spectroscopy of the iron sulfate fibroferrite, Fe(OH)SO 4 ·5H 2 O

Gennaro Ventruti, Giancarlo Della Ventura, Fabio Bellatreccia, Maria Lacalamita, Emanuela Schingaro
Published: 01 December 2016
European Journal of Mineralogy (2016) 28 (5): 943–952.
DOI: https://doi.org/10.1127/ejm/2016/0028-2571
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Crystal chemistry and light elements analysis of Ti-rich garnets

Emanuela Schingaro, Maria Lacalamita, Ernesto Mesto, Gennaro Ventruti, Giuseppe Pedrazzi, Luisa Ottolini, Fernando Scordari
Published: 01 February 2016
American Mineralogist (2016) 101 (2): 371–384.
DOI: https://doi.org/10.2138/am-2016-5439
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Structure Refinement and Vibrational Spectroscopy of Vauxite from the Type Locality, Llallagua (bolivia)

Gennaro Ventruti, Emanuela Schingaro, Alessandro Monno, Maria Lacalamita, Giancarlo Della Ventura, Fabio Bellatreccia, Corrado Cuocci, Manuela Rossi, Francesco Capitelli
Published: 01 January 2016
The Canadian Mineralogist (2016) 54 (1): 163–176.
DOI: https://doi.org/10.3749/canmin.1500060
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Fluorophlogopite from Piano delle Concazze (Mt. Etna, Italy): Crystal chemistry and implications for the crystallization conditions

Fernando Scordari, Emanuela Schingaro, Gennaro Ventruti, Eugenio Nicotra, Marco Viccaro, Simona Mazziotti Tagliani
Published: 01 May 2013
American Mineralogist (2013) 98 (5-6): 1017–1025.
DOI: https://doi.org/10.2138/am.2013.4225
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THE PLUMOSE BOULANGERITE FROM BOTTINO, APUAN ALPS, ITALY: CRYSTAL STRUCTURE, OD CHARACTER AND TWINNING

Gennaro Ventruti, Francesca Stasi, Daniela Pinto, Filippo Vurro, Monica Renna
Published: 01 April 2012
The Canadian Mineralogist (2012) 50 (2): 181–199.
DOI: https://doi.org/10.3749/canmin.50.2.181
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Crystal structure of Na 3 Fe(SO 4 ) 3 : A high-temperature product (~400 °C) of sideronatrite [Na 2 Fe(SO 4 ) 2 OH·3H 2 O]

Fernando Scordari, Gennaro Ventruti, Alessandro F. Gualtieri, Andrea Lausi
Published: 01 July 2011
American Mineralogist (2011) 96 (7): 1107–1111.
DOI: https://doi.org/10.2138/am.2011.3783
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Kinetics of Fe-oxidation/deprotonation process in Fe-rich phlogopite under isothermal conditions

Michele Zema, Gennaro Ventruti, Maria Lacalamita, Fernando Scordari
Published: 01 October 2010
American Mineralogist (2010) 95 (10): 1458–1466.
DOI: https://doi.org/10.2138/am.2010.3523
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Journal Article

Metasideronatrite: Crystal structure and its relation with sideronatrite

Gennaro Ventruti, Francesca Stasi, Fernando Scordari
Published: 01 February 2010
American Mineralogist (2010) 95 (2-3): 329–334.
DOI: https://doi.org/10.2138/am.2010.3332
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Sideronatrite, Na 2 Fe(SO 4 ) 2 (OH)·3H 2 O: Crystal structure of the orthorhombic polytype and OD character analysis

Fernando Scordari, Gennaro Ventruti
Published: 01 November 2009
American Mineralogist (2009) 94 (11-12): 1679–1686.
DOI: https://doi.org/10.2138/am.2009.3286
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High-temperature treatment, hydrogen behaviour and cation partitioning of a Fe–Ti bearing volcanic phlogopite by in situ neutron powder diffraction and FTIR spectroscopy

Gennaro Ventruti, Davide Levy, Alessandro Pavese, Fernando Scordari, Emmanuelle Suard
Published: 01 April 2009
European Journal of Mineralogy (2009) 21 (2): 385–396.
DOI: https://doi.org/10.1127/0935-1221/2009/0021-1903
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Thermal behavior of a Ti-rich phlogopite from Mt. Vulture (Potenza, Italy): An in situ X-ray single-crystal diffraction study

Gennaro Ventruti, Michele Zema, Fernando Scordari, Giuseppe Pedrazzi
Published: 01 April 2008
American Mineralogist (2008) 93 (4): 632–643.
DOI: https://doi.org/10.2138/am.2008.2700
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Fluorophlogopite from Biancavilla (Mt. Etna, Sicily, Italy): Crystal structure and crystal chemistry of a new F-dominant analog of phlogopite

Antonio Gianfagna, Fernando Scordari, Simona Mazziotti-Tagliani, Gennaro Ventruti, Luisa Ottolini
Published: 01 October 2007
American Mineralogist (2007) 92 (10): 1601–1609.
DOI: https://doi.org/10.2138/am.2007.2502
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Ti-rich phlogopite from Mt. Vulture (Potenza, Italy) investigated by a multianalytical approach : substitutional mechanisms and orientation of the OH dipoles

Fernando SCORDARI, Gennaro VENTRUTI, Anna SABATO, Fabio BELLATRECCIA, Giancarlo DELLA VENTURA, Giuseppe PEDRAZZI
Published: 01 May 2006
European Journal of Mineralogy (2006) 18 (3): 379–391.
DOI: https://doi.org/10.1127/0935-1221/2006/0018-0379
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The order-disorder character of FeOHSO 4 obtained from the thermal decomposition of metahohmannite, Fe 3+ 2 (H 2 O) 4 [O(SO 4 ) 2 ]

Gennaro Ventruti, Fernando Scordari, Emanuela Schingaro, Alessandro F. Gualtieri, Carlo Meneghini
Published: 01 April 2005
American Mineralogist (2005) 90 (4): 679–686.
DOI: https://doi.org/10.2138/am.2005.1739
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The structure of metahohmannite, Fe 2 3+ [O(SO 4 ) 2 ]·4H 2 O, by in situ synchrotron powder diffraction

Fernando Scordari, Gennaro Ventruti, Alessandro F. Gualtieri
Published: 01 February 2004
American Mineralogist (2004) 89 (2-3): 365–370.
DOI: https://doi.org/10.2138/am-2004-2-316
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Trioctahedral micas-1 M from Mt. Vulture (Italy) : Structural disorder and crystal chemistry

Emanuela SCHINGARO, Fernando SCORDARI, Gennaro VENTRUTI
Published: 01 November 2001
European Journal of Mineralogy (2001) 13 (6): 1057–1069.
DOI: https://doi.org/10.1127/0935-1221/2001/0013-1057
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