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Journal Article

Bobfinchite, Na[(UO 2 ) 8 O 3 (OH) 11 ]·10H 2 O, a new Na-bearing member of the schoepite family

Travis A. Olds, Jakub Plášil, Anthony R. Kampf, Peter C. Burns, Joe Marty, John S. McCloy
Published: 01 July 2024
American Mineralogist (2024) 109 (7): 1266–1274.
DOI: https://doi.org/10.2138/am-2023-9031
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Uramphite, (NH 4 )(UO 2 )(PO 4 ) · 3H 2 O, from the second world occurrence, Beshtau uranium deposit, Northern Caucasus, Russia: crystal-structure refinement, infrared spectroscopy, and relation to uramarsite

Vladislav V. Gurzhiy, Anatoly V. Kasatkin, Nikita V. Chukanov, Jakub PLášil
Published: 07 June 2024
American Mineralogist (2024)
DOI: https://doi.org/10.2138/am-2024-9313
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Journal Article

Znucalite, the only known zinc uranyl carbonate: Its crystal structure and environmental implications

Gwladys Steciuk, Juraj Majzlan, Jan Rohlíček, Radek Škoda, Jiří Sejkora, Jakub Plášil
Published: 01 May 2024
American Mineralogist (2024) 109 (5): 949–959.
DOI: https://doi.org/10.2138/am-2023-8956
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Uranotungstite, the only natural uranyl tungstate: Crystal structure revealed from 3D electron diffraction

Gwladys Steciuk, Uwe Kolitsch, Viktor Goliáš, Radek Škoda, Jakub Plášil, Franz Xaver Schmidt
Published: 01 September 2022
American Mineralogist (2022) 107 (9): 1709–1716.
DOI: https://doi.org/10.2138/am-2022-8112
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Nitscheite, (NH 4 ) 2 [(UO 2 ) 2 (SO 4 ) 3 (H 2 O) 2 ]·3H 2 O, a new mineral with an unusual uranyl-sulfate sheet

Anthony R. Kampf, Travis A. Olds, Jakub Plášil, Barbara P. Nash, Joe Marty
Published: 01 June 2022
American Mineralogist (2022) 107 (6): 1174–1180.
DOI: https://doi.org/10.2138/am-2022-7994
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Gungerite, TlAs 5 Sb 4 S 13 , a new thallium sulfosalt with a complex structure containing covalent As-As bonds

Anatoly V. Kasatkin, Jakub Plášil, Emil Makovicky, Nikita V. Chukanov, Radek Škoda, Atali A. Agakhanov, Mikhail V. Tsyganko
Published: 01 June 2022
American Mineralogist (2022) 107 (6): 1164–1173.
DOI: https://doi.org/10.2138/am-2022-8003
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Chemical variability in vyacheslavite, U(PO 4 )(OH): Crystal-chemical implications for hydrous and hydroxylated U 4+ , Ca, and REE phosphates

Gwladys Steciuk, Radek Škoda, Veronika Dillingerová, Jakub Plášil
Published: 03 January 2022
American Mineralogist (2022) 107 (1): 131–137.
DOI: https://doi.org/10.2138/am-2021-7875
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Seaborgite, LiNa 6 K 2 (UO 2 )(SO 4 ) 5 (SO 3 OH)(H 2 O), the First Uranyl Mineral Containing Lithium

Anthony R. Kampf, Travis A. Olds, Jakub Plášil, Joe Marty, Samuel N. Perry, Loretta Corcoran, Peter C. Burns
Published: 01 January 2021
American Mineralogist (2021) 106 (1): 105–111.
DOI: https://doi.org/10.2138/am-2020-7540
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Smamite, Ca 2 Sb(OH) 4 [H(AsO 4 ) 2 ]·6H 2 O, a new mineral and a possible sink for Sb during weathering of fahlore

Jakub Plášil, Anthony R. Kampf, Nicolas Meisser, Cédric Lheur, Thierry Brunsperger, Radek Škoda
Published: 01 April 2020
American Mineralogist (2020) 105 (4): 555–560.
DOI: https://doi.org/10.2138/am-2020-7133
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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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Meyrowitzite, Ca(UO 2 )(CO 3 ) 2 ·5H 2 O, a new mineral with a novel uranyl-carbonate sheet

Anthony R. Kampf, Jakub Plášil, Travis A. Olds, Barbara P. Nash, Joe Marty, Harvey E. Belkin
Published: 01 April 2019
American Mineralogist (2019) 104 (4): 603–610.
DOI: https://doi.org/10.2138/am-2019-6814
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Leesite, K(H 2 O) 2 [(UO 2 ) 4 O 2 (OH) 5 ]·3H 2 O, a new K-bearing schoepite-family mineral from the Jomac mine, San Juan County, Utah, U.S.A.

Travis A. Olds, Jakub Plášil, Anthony R. Kampf, Tyler Spano, Patrick Haynes, Shawn M. Carlson, Peter C. Burns, Antonio Simonetti, Owen P. Mills
Published: 01 January 2018
American Mineralogist (2018) 103 (1): 143–150.
DOI: https://doi.org/10.2138/am-2018-6083
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Crystal structure of richetite revisited: Crystallographic evidence for the presence of pentavalent uranium

Jakub Plášil
Published: 01 September 2017
American Mineralogist (2017) 102 (9): 1771–1775.
DOI: https://doi.org/10.2138/am-2017-6092
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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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Crystal structure of lead uranyl carbonate mineral widenmannite: Precession electron-diffraction and synchrotron powder-diffraction study

Jakub Plášil, Lukáš Palatinus, Jan Rohlíček, Lenka Houdková, Mariana Klementová, Viktor Goliáš, Pavel Škácha
Published: 01 February 2014
American Mineralogist (2014) 99 (2-3): 276–282.
DOI: https://doi.org/10.2138/am.2014.4671
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Actinides in Geology, Energy, and the Environment: Revision of the symmetry and the crystal structure of čejkaite, Na 4 (UO 2 )(CO 3 ) 3

Jakub Plášil, Karla Fejfarová, Michal Dušek, Radek Škoda, Jan Rohlíček
Published: 01 April 2013
American Mineralogist (2013) 98 (4): 549–553.
DOI: https://doi.org/10.2138/am.2013.4331
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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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