Mgr. Jiří Sejkora, Ph.D.

2024

• Remobilization of HFSE, Y, and REE during Diagenetic Alteration of Heavy Minerals in Sandstones from the Chvalčov Site, Flysch Belt of the Outer Western Carpathians, Czech Republic

  DOLNÍČEK Zdeněk KREJČÍ KOTLÁNOVÁ Michaela ULMANOVÁ Jana SEJKORA Jiří

  Article in Periodical

  Minerals, year: 2024, volume: 14, edition: 1, DOI

2022

• Ferroberaunite, Fe2+Fe3+5(PO4)4(OH)5·6H2O, a mixed-valence iron member of the beraunite series, from the Gravel Hill mine, Perranzabuloe, Cornwall, UK

  TVRDÝ Jaromír PLÁŠIL Jakub VRTIŠKA Luboš SEJKORA Jiří ŠKODA Radek DOLNÍČEK Zdeněk PETR Martin VESELOVSKÝ František

  Article in Periodical

  Mineralogical Magazine, year: 2022, volume: 86, edition: 3, DOI

• Phurcalit a uranofán-beta z Ruprechtic u Liberce (Česká republika)

  SEJKORA Jiří TVRDÝ Jaromír MAI Vojtěch

  Article in Periodical

  Bulletin Mineralogie Petrologie, year: 2022, volume: 30, edition: 1, DOI

• Redefinition of beraunite, Fe3+6(PO4)4O(OH)4 ⋅ 6H2O, and discreditation of the name eleonorite: a re-investigation of type material from the Hrbek Mine (Czech Republic)

  VRTIŠKA Luboš TVRDÝ Jaromír PLÁŠIL Jakub SEJKORA Jiří ŠKODA Radek CHUKANOV Nikita V. MASSANEK Andreas FILIP Jan DOLNÍČEK Zdeněk VESELOVSKÝ František

  Article in Periodical

  European Journal of Mineralogy, year: 2022, volume: 34, edition: 2, DOI

2021

• Dobšináite, Ca2Ca (AsO4) 2· 2H2O, a new member of the roselite group from Dobšiná (Slovak Republic)

  SEJKORA Jiří ŠTEVKO Martin ŠKODA Radek VÍŠKOVÁ Eva TOMAN Jiří HREUS Sebastián PLÁŠIL Jakub DOLNÍČEK Zdeněk

  Article in Periodical

  Journal of Geosciences, year: 2021, volume: 66, edition: 2, DOI

• Ferraioloite from the Sítio do Castelo mine, Folgosinho (Guarda, Portugal), description and Raman spectroscopy

  TVRDÝ Jaromír SEJKORA Jiří ROSSEEL Pierre DOLNÍČEK Zdeněk

  Article in Periodical

  Journal of Geosciences, year: 2021, volume: 66, edition: 3, DOI

• The Beraunite problem

  TVRDÝ Jaromír VRTIŠKA Luboš PLÁŠIL Jakub SEJKORA Jiří ŠKODA Radek MASSANEK Andreas FILIP Jan DOLNÍČEK Zdeněk VESELOVSKÝ František

  Conference abstract

  Year: 2021, type: Conference abstract

• THE BERAUNITE PROBLEM (Conference Presentation)

  TVRDÝ Jaromír VRTIŠKA Luboš PLÁŠIL Jakub SEJKORA Jiří ŠKODA Radek MASSANEK Andreas FILIP Jan DOLNÍČEK Zdeněk VESELOVSKÝ František

  Appeared in Conference without Proceedings

  Year: 2021, type: Appeared in Conference without Proceedings

2019

• Bendadaite from Krásno near Horní Slavkov (Czech Republic), description and Raman spectroscopy

  SEJKORA Jiří TVRDÝ Jaromír ČEJKA Jiří VRTIŠKA Luboš DOLNÍČEK Zdeněk

  Article in Periodical

  Bulletin Mineralogie Petrologie, year: 2019, volume: 27, edition: 1

• Bohuslavite, Fe-4(3+)(PO4)(3)(SO4)(OH)(H2O)(10)center dot nH(2)O, a new hydrated iron phosphate-sulfate

  MAURO D. BIAGIONI C. BONACCORSI E. HALENIUS U. PASERO M. SKOGBY H. ZACCARINI F. SEJKORA Jiří PLÁŠIL Jakub KAMPF A.R. FILIP J. NOVOTNY P. ŠKODA Radek WITZKE T.

  Article in Periodical

  European Journal of Mineralogy, year: 2019, volume: 31, edition: 5-6, DOI