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Stefan PROWATKE
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Journal Article

Alumino-oxy-rossmanite from pegmatites in Variscan metamorphic rocks from Eibenstein an der Thaya, Lower Austria, Austria: A new tourmaline that represents the most Al-rich end-member composition

Andreas Ertl, John M. Hughes, Stefan Prowatke, Thomas Ludwig, Christian L. Lengauer, Hans-Peter Meyer, Gerald Giester, Uwe Kolitsch, Albert Prayer
Published: 01 February 2022
American Mineralogist (2022) 107 (2): 157–166.
DOI: https://doi.org/10.2138/am-2022-8047
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Limitations of Fe 2+ and Mn 2+ site occupancy in tourmaline: Evidence from Fe 2+ - and Mn 2+ -rich tourmaline

Andreas Ertl, Uwe Kolitsch, M. Darby Dyar, John M. Hughes, George R. Rossman, Adam Pieczka, Darrell J. Henry, Federico Pezzotta, Stefan Prowatke, Christian L. Lengauer, Wilfried Körner, Franz Brandstätter, Carl A. Francis, Markus Prem, Ekkehart Tillmanns
Published: 01 August 2012
American Mineralogist (2012) 97 (8-9): 1402–1416.
DOI: https://doi.org/10.2138/am.2012.4028
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Trace-element partitioning and boron isotope fractionation between white mica and tourmaline

Stephan Klemme, Horst R. Marschall, Dorrit E. Jacob, Stefan Prowatke, Thomas Ludwig
Published: 01 February 2011
The Canadian Mineralogist (2011) 49 (1): 165–176.
DOI: https://doi.org/10.3749/canmin.49.1.165
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Tourmaline of the elbaite-schorl series from the Himalaya Mine, Mesa Grande, California: A detailed investigation

Andreas Ertl, George R. Rossman, John M. Hughes, David London, Ying Wang, Julie A. O’Leary, M. Darby Dyar, Stefan Prowatke, Thomas Ludwig, Ekkehart Tillmanns
Published: 01 January 2010
American Mineralogist (2010) 95 (1): 24–40.
DOI: https://doi.org/10.2138/am.2010.3271
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TETRAHEDRALLY COORDINATED BORON IN Li-BEARING OLENITE FROM “MUSHROOM” TOURMALINE FROM MOMEIK, MYANMAR

Andreas Ertl, John M. Hughes, Stefan Prowatke, Thomas Ludwig, Franz Brandstätter, Wilfried Körner, M. Darby Dyar
Published: 01 August 2007
The Canadian Mineralogist (2007) 45 (4): 891–899.
DOI: https://doi.org/10.2113/gscanmin.45.4.891
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Tetrahedrally coordinated boron in tourmalines from the liddicoatite-elbaite series from Madagascar: Structure, chemistry, and infrared spectroscopic studies

Andreas Ertl, John M. Hughes, Stefan Prowatke, Thomas Ludwig, Pinnelli S.R. Prasad, Franz Brandstätter, Wilfried Körner, Ralf Schuster, Franz Pertlik, Horst Marschall
Published: 01 November 2006
American Mineralogist (2006) 91 (11-12): 1847–1856.
DOI: https://doi.org/10.2138/am.2006.2245
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The F-analogue of schorl from Grasstein, Trentino – South Tyrol, Italy : crystal structure and chemistry

Andreas ERTL, Uwe KOLITSCH, Stefan PROWATKE, M. Darby DYAR, Darrell J. HENRY
Published: 01 September 2006
European Journal of Mineralogy (2006) 18 (5): 583–588.
DOI: https://doi.org/10.1127/0935-1221/2006/0018-0583
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Mn-bearing “oxy-rossmanite” with tetrahedrally coordinated Al and B from Austria: Structure, chemistry, and infrared and optical spectroscopic study

Andreas Ertl, George R. Rossman, John M. Hughes, Stefan Prowatke, Thomas Ludwig
Published: 01 February 2005
American Mineralogist (2005) 90 (2-3): 481–487.
DOI: https://doi.org/10.2138/am.2005.1683
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Dumortierite from the Gföhl unit, Lower Austria : chemistry, structure, and infra-red spectroscopy

Yves FUCHS, Andreas ERTL, John M. HUGHES, Stefan PROWATKE, Franz BRANDSTÄTTER, Ralf SCHUSTER
Published: 01 January 2005
European Journal of Mineralogy (2005) 17 (1): 173–183.
DOI: https://doi.org/10.1127/0935-1221/2005/0017-0173
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Fe-RICH OLENITE WITH TETRAHEDRALLY COORDINATED Fe 3+ FROM EIBENSTEIN, AUSTRIA: STRUCTURAL, CHEMICAL, AND MÖSSBAUER DATA

Andreas Ertl, Franz Pertlik, M. Darby Dyar, Stefan Prowatke, John M. Hughes, Thomas Ludwig, Heinz-Jürgen Bernhardt
Published: 01 August 2004
The Canadian Mineralogist (2004) 42 (4): 1057–1063.
DOI: https://doi.org/10.2113/gscanmin.42.4.1057
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Mn-rich tourmaline and fluorapatite in a Variscan pegmatite from Eibenstein an der Thaya, Bohemian massif, Lower Austria

Andreas ERTL, Ralf SCHUSTER, Stefan PROWATKE, Franz BRANDSTÄTTER, Thomas LUDWIG, Heinz-Jörgen BERNHARDT, Firiedrich KOLLER, John M. HUGHES
Published: 01 May 2004
European Journal of Mineralogy (2004) 16 (3): 551–560.
DOI: https://doi.org/10.1127/0935-1221/2004/0016-0551
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Mn-rich tourmaline from Austria: structure, chemistry, optical spectra, and relations to synthetic solid solutions

Andreas Ertl, John M. Hughes, Stefan Prowatke, George R. Rossman, David London, Eric A. Fritz
Published: 01 August 2003
American Mineralogist (2003) 88 (8-9): 1369–1376.
DOI: https://doi.org/10.2138/am-2003-8-921
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Reexamination of olenite from the type locality : detection of boron in tetrahedral coordination

Werner SCHREYER, John M. HUGHES, Heinz-Jürgen BERNHARDT, Angelika KALT, Stefan PROWATKE, Andreas ERTL
Published: 01 September 2002
European Journal of Mineralogy (2002) 14 (5): 935–942.
DOI: https://doi.org/10.1127/0935-1221/2002/0014-0935
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Complete solid solution between magnesian schorl and lithian excess-boron olenite in a pegmatite from the Koralpe (eastern Alps, Austria)

Angelika KALT, Werner SCHREYER, Thomas LUDWIG, Stefan PROWATKE, Heinz-Jürgen BERNHARDT, Andreas ERTL
Published: 01 November 2001
European Journal of Mineralogy (2001) 13 (6): 1191–1205.
DOI: https://doi.org/10.1127/0935-1221/2001/0013-1191
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