RNDr. Jaromír Tvrdý, Ph.D.

2024

• Manganrockbridgeite from the Jocão claim, Conselheiro Pena, Minas Gerais, Brazil: chemistry, spectroscopic and structural data

  TVRDÝ Jaromír VRTIŠKA Luboš FILIP Jan DOLNÍČEK Zdeněk ŠKODA Radek PETR Martin MALÍKOVÁ Radana

  Article in Periodical

  Journal of Geosciences, year: 2024, volume: 69, edition: 2, 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

• 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

• Ferroberaunite, IMA 2021-036. CNMNC Newsletter 63

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

  Article in Periodical

  Mineralogical Magazine, year: 2021, volume: 2021, DOI

• REE minerály fenitů čistecko-jesenického masivu (Česká republika)

  TVRDÝ Jaromír DOLNÍČEK Zdeněk ULMANOVÁ Jana KRÁTKÝ Ondřej NEKL Michal

  Article in Periodical

  Bulletin Mineralogie Petrologie, year: 2021, volume: 29, edition: 2, 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

2020

• New crystal-chemical data on zincoberaunite from Krásno near Horní Slavkov (Czech Republic)

  TVRDÝ Jaromír PLÁŠIL Jakub ŠKODA Radek

  Article in Periodical

  Journal of Geosciences, year: 2020, volume: 65, edition: 1, DOI