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Jiří Čejka
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Journal Article

The new K, Pb-bearing uranyl-oxide mineral kroupaite: Crystal-chemical implications for the structures of uranyl-oxide hydroxy-hydrates

Jakub Plášil, Anthony R. Kampf, Travis A. Olds, Jiří Sejkora, Radek Škoda, Peter C. Burns, Jiří Čejka
Published: 01 April 2020
American Mineralogist (2020) 105 (4): 561–568.
DOI: https://doi.org/10.2138/am-2020-7311
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Šlikite, Zn 2 Mg(CO 3 ) 2 (OH) 2 ·4H 2 O, a new Zn–Mg carbonate from Plavno, Jáchymov ore district, Czech Republic

Jiří Sejkora, Ian E. Grey, Anthony R. Kampf, W. Gus Mumme, Bohuslav Bureš, Jiří Čejka
Published: 01 September 2019
European Journal of Mineralogy (2019) 31 (5-6): 1047–1054.
DOI: https://doi.org/10.1127/ejm/2019/0031-2866
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Twinning and incommensurate modulation in baumoite, Ba 0.5 [(UO 2 ) 3 O 8 Mo 2 (OH) 3 ](H 2 O) ~3 , the first natural Ba uranyl molybdate

Peter Elliott, Jakub Plášil, Václav Petříček, Jiří Čejka, Luca Bindi
Published: 12 April 2019
Mineralogical Magazine (2019) 83 (4): 507–514.
DOI: https://doi.org/10.1180/mgm.2019.20
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Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA

Anthony R. Kampf, Jakub Plášil, Anatoly V. Kasatkin, Joe Marty, Jiří Čejka
Published: 01 October 2018
Mineralogical Magazine (2018) 82 (5): 1089–1100.
DOI: https://doi.org/10.1180/minmag.2017.081.085
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Klaprothite, péligotite and ottohahnite, three new minerals with bidentate UO 7 –SO 4 linkages from the Blue Lizard mine, San Juan County, Utah, USA

Anthony R. Kampf, Jakub Plášil, Anatoly V. Kasatkin, Joe Marty, Jiří Čejka
Published: 01 August 2017
Mineralogical Magazine (2017) 81 (4): 753–779.
DOI: https://doi.org/10.1180/minmag.2016.080.120
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Alwilkinsite-(Y), a new rare-earth uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA

Anthony R. Kampf, Jakub Plášil, Jiří Čejka, Joe Marty, Radek Škoda, Ladislav Lapčák
Published: 01 August 2017
Mineralogical Magazine (2017) 81 (4): 895–907.
DOI: https://doi.org/10.1180/minmag.2016.080.139
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Shumwayite, [(UO 2 )(SO 4 )(H 2 O) 2 ] 2 ·H 2 O, a new uranyl sulfate mineral from Red Canyon, San Juan County, Utah, USA

Anthony R. Kampf, Jakub Plášil, Anatoly V. Kasatkin, Joe Marty, Jiří Čejka, Ladislav Lapčák
Published: 01 April 2017
Mineralogical Magazine (2017) 81 (2): 273–285.
DOI: https://doi.org/10.1180/minmag.2016.080.091
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Plavnoite, a new K–Mn member of the zippeite group from Jáchymov, Czech Republic

Jakub Plášil, Pavel Škácha, Jiří Sejkora, Anthony R. Kampf, Radek Škoda, Jiří Čejka, Jan Hloušek, Anatoly V. Kasatkin, Radim Pavlíček, Karel Babka
Published: 01 March 2017
European Journal of Mineralogy (2017) 29 (1): 117–128.
DOI: https://doi.org/10.1127/ejm/2017/0029-2583
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Gauthierite, KPb[(UO 2 ) 7 O 5 (OH) 7 ]·8H 2 O, a new uranyl-oxide hydroxy-hydrate mineral from Shinkolobwe with a novel uranyl-anion sheet-topology

Travis A. Olds, Jakub Plášil, Anthony R. Kampf, Radek Škoda, Peter C. Burns, Jiří Čejka, Vincent Bourgoin, Jean-Claude Boulliard
Published: 01 March 2017
European Journal of Mineralogy (2017) 29 (1): 129–141.
DOI: https://doi.org/10.1127/ejm/2017/0029-2586
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Crystal structure of the uranyl-oxide mineral rameauite

Jakub Plášil, Radek Škoda, Jiří Čejka, Vincent Bourgoin, Jean-Claude Boulliard
Published: 01 December 2016
European Journal of Mineralogy (2016) 28 (5): 959–967.
DOI: https://doi.org/10.1127/ejm/2016/0028-2568
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The Crystal Structure of Na 6 [(UO 2 )(SO 4 ) 4 ](H 2 O) 4 : X-ray and Raman Spectroscopy Study

Jakub PlÁŠil, Nicolas Meisser, Jiří Čejka
Published: 01 January 2016
The Canadian Mineralogist (2016) 54 (1): 5–20.
DOI: https://doi.org/10.3749/canmin.1400095
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Fermiite, Na 4 (UO 2 )(SO 4 ) 3 ·3H 2 O and oppenheimerite, Na 2 (UO 2 )(SO 4 ) 2 ·3H 2 O, two new uranyl sulfate minerals from the Blue Lizard mine, San Juan County, Utah, USA

Anthony R. Kampf, Jakub Plášil, Anatoly V. Kasatkin, Joe Marty, Jiří Čejka
Published: 01 October 2015
Mineralogical Magazine (2015) 79 (5): 1123–1142.
DOI: https://doi.org/10.1180/minmag.2015.079.5.8
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Mathesiusite, K 5 (UO 2 ) 4 (SO 4 ) 4 (VO 5 )(H 2 O) 4 , a new uranyl vanadate-sulfate from Jáchymov, Czech Republic

Jakub Plášil, František Veselovský, Jan Hloušek, Radek Škoda, Milan Novák, Jiří Sejkora, Jiří Čejka, Pavel Škácha, Anatoly V. Kasatkin
Published: 01 April 2014
American Mineralogist (2014) 99 (4): 625–632.
DOI: https://doi.org/10.2138/am.2014.4681
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Revision of the crystal structure and chemical formula of haiweeite, Ca(UO 2 ) 2 (Si 5 O 12 )(OH) 2 ·6H 2 O

Jakub Plášil, Karla Fejfarová, Jiří Čejka, Michal Dušek, Radek Škoda, Jiří Sejkora
Published: 01 April 2013
American Mineralogist (2013) 98 (4): 718–723.
DOI: https://doi.org/10.2138/am.2013.4284
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Crystal structure of pseudojohannite, with a revised formula, Cu 3 (OH) 2 [(UO 2 ) 4 O 4 (SO 4 ) 2 ](H 2 O) 12

Jakub Plášil, Karla Fejfarová, Kia Sheree Wallwork, Michal Dušek, Radek Škoda, Jiří Sejkora, Jiří Čejka, František Veselovský, Jan Hloušek, Nicolas Meisser, Joël Brugger
Published: 01 October 2012
American Mineralogist (2012) 97 (10): 1796–1803.
DOI: https://doi.org/10.2138/am.2012.4127
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Revision of the crystal structure and chemical formula of weeksite, K 2 (UO 2 ) 2 (Si 5 O 13 )·4H 2 O

Karla Fejfarová, Jakub Plášil, Hexiong Yang, Jiří Čejka, Michal Dušek, Robert T. Downs, Madison C. Barkley, Radek Škoda
Published: 01 April 2012
American Mineralogist (2012) 97 (4): 750–754.
DOI: https://doi.org/10.2138/am.2012.4025
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Adolfpateraite, K(UO 2 )(SO 4 )(OH)(H 2 O), a new uranyl sulphate mineral from Jáchymov, Czech Republic

Jakub Plášil, Jan Hloušek, František Veselovský, Karla Fejfarová, Michal Dušek, Radek Škoda, Milan Novák, Jiří Čejka, Jiří Sejkora, Petr Ondruš
Published: 01 February 2012
American Mineralogist (2012) 97 (2-3): 447–454.
DOI: https://doi.org/10.2138/am.2012.3976
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THE CRYSTAL STRUCTURE OF NATURAL ZIPPEITE, K 1.85 H + 0.15 [(UO 2 ) 4 O 2 (SO 4 ) 2 (OH) 2 ](H 2 O) 4 , FROM JÁCHYMOV, CZECH REPUBLIC

Jakub Plášil, Stuart J. Mills, Karla Fejfarová, Michal Dušek, Milan Novák, Radek Škoda, Jiří Čejka, Jiří Sejkora
Published: 01 August 2011
The Canadian Mineralogist (2011) 49 (4): 1089–1103.
DOI: https://doi.org/10.3749/canmin.49.4.1089
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Infrared spectroscopy and thermal analysis of the uranyl minerals

Jiri Cejka
Published: 01 January 1999
Reviews in Mineralogy and Geochemistry (1999) 38 (1): 521–622.
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