1. A.R. Kampf, J. Kopecký Plášil, T.A. Olds, C. Ma & J. Marty
    Shinarumpite, a new cobalt uranyl sulfate mineral from the Scenic mine, San Juan County, Utah, USA, structurally related to leydetite
    Mineralogical Magazine 87 (2023) 348-355.
  2. M. Števko, T. Mikuš, J. Sejkora, J. Kopecký Plášil, E. Makovicky, J. Vlasáč & A. Kasatkin
    Argentopolybasite, Ag16Sb2S11, a new member of the polybasite group
    Mineralogical Magazine 87 (2023) 382-395.
  3. U. Kolitsch, J. Sejkora, D. Topa, A.R. Kampf, J. Kopecký Plášil, B. Rieck & K.H. Fabritz
    Prachařite, CaSb5+2(As3+2O5)2O2·10H2O, a new mineral from Lavrion, Greece
    MINERALOGY AND PETROLOGY 117 (2023) 269-280.
  4. J. Sejkora, J. Kopecký Plášil
    Ammoniozippeite from the Jáchymov ore district, Krušné hory Mountains (Czech Republic) - description and Raman spectroscopy
    Bulletin Mineralogie Petrologie 31(1) (2023) 1-9.
  5. K.T. Lu, Y. Zhang, T. Wei, T.A. Ablott, J. Kopecký Plášil, I. Karatchevtseva & R. Zheng
    Investigation of uranium oxide hydrates with barium(II) ions: structural diversity, uranium valences and implications
    New Journal of Chemistry 47 (2023) 13286-13296.
  6. R. Pažout, J. Kopecký Plášil, M. Dušek, J. Sejkora & Z. Dolníček
    Holubite, Ag3Pb6(Sb8Bi3)Σ11S24, from Kutná Hora, Czech Republic, a new member of the andorite branch of the lillianite homologous series
    Mineralogical Magazine 87 (2023) 582–590-582–590.
  7. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, B.P. Nash & J. Marty
    Libbyite, (NH4)2(Na2□)[(UO2)2(SO4)3(H2O)]2·7H2O, a new mineral with uranyl-sulfate sheets from the Blue Lizard mine, San Juan County, Utah, ...
    Mineralogical Magazine 87 (2023) 767-772.
  8. A.V. Kasatkin, F. Nestola, J. Kopecký Plášil, J. Sejkora, A. Vymazalová & R. Škoda
    Tolstykhite, Au3S4Te6, a new mineral from Maletoyvayam deposit, Kamchatka peninsula, Russia
    Mineralogical Magazine 87 (2023) 34-39.
  9. J. Kopecký Plášil, A.R. Kampf, C. Ma & J. Desor
    Oldsite, K2Fe2+[(UO2)(SO4)2]2(H2O)8, a new uranyl sulfate mineral from Utah, USA: its description and implications for the formation and occurrences of uranyl sul...
    Mineralogical Magazine 87 (2023) 151-159.
  10. J. Majzlan, M. Števko, J. Kopecký Plášil, J. Sejkora & E. Dachs
    Thermodynamics of the Cu, Zn, and Cu–Zn phases: zincolivenite, adamite, olivenite, ludjibaite, strashimirite, and slavkovite
    Journal of Geosciences 68 (2023) 67-80.
  11. J. Majzlan, A. Plumhoff, M. Števko, G. Steciuk, J. Kopecký Plášil, E. Dachs & A. Benisek
    Thermodynamic and structural variations along the olivenite–libethenite solid solution
    European Journal of Mineralogy 35 (2023) 157-169.
  12. T. Mikuš, J. Vlasáč, J. Majzlan, J. Sejkora, G. Steciuk, J. Kopecký Plášil, C. Rossler & C. Matthes
    Argentotetrahedrite-(Cd), Ag6(Cu4Cd2)Sb4S13, a new member of the tetrahedrite group from Rudno nad Hronom, Slovakia
    Mineralogical Magazine 87(2) (2023) 262-270.
  13. T.A. Olds, A.J. Lussier, V. Petříček, J. Kopecký Plášil, A.R. Kampf, A.G. Oliver, P.C. Burns, M. Dembowski & I.M. Steele
    Shinkolobweitite, from the Shinkolobwe Mine, Democratic Republic of Congo: A New Mineral Containig Uranium in the Rare Pentavalent Oxidation State
    The Canadian Journal of Mineralogy and Petrology 61 (2023) 999-1020.
  14. G. Steciuk, R. Škoda, J. Kopecký Plášil
    Chemical variability in vyacheslavite, U(PO4)(OH): Crystal-chemical implications for hydrous and hydroxylated U4+, Ca, and REE phosphates
    American Mineralogist 107 (2022) 131-137.
  15. J. Kopecký Plášil, R. Škoda & K. Fatková
    Crystallization of Uranyl Silicate Natroboltwoodite during an Experimental Dissolution of the Mineral Yttrialite-(Y): Crystal Structure and Raman Spectroscopy
    Crystal Growth & Design 22 (2022) 1202-1211.
  16. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, P.C. Burns, R. Škoda & J. Marty
    Paramarkeyite, a new calcium–uranyl–carbonate mineral from the Markey mine, San Juan County, Utah, USA
    Mineralogical Magazine 86(1) (2022) 27-36.
  17. L. Vrtiška, J. Tvrdý, J. Kopecký Plášil, J. Sejkora, R. Škoda, N.V. Chukanov, A. Massanek, J. Filip, Z. Dolníček, F. Veselovský
    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)
    European Journal of Mineralogy 34 (2022) 223-238.
  18. J. Kopecký Plášil, G. Steciuk, J. Majzlan, R. Škoda, J. Filip, M. Petr, J. Kolařík, M. Klementová, O. Bohre, G. Kloss, L. Lapčák
    3D Electron Diffraction as a Powerful Tool to Study the Earliest Nanocrystalline Weathering Products: A Case Study of Uraninite Weathering
    ACS Earth and Space Chemistry 6 (2022) 1250-1258.
  19. A.V. Kasatkin, J. Kopecký Plášil, E. Makovicky, R. Škoda, A.A. Agakhanov, M.V. Tsyganko
    Pokhodyashinite, CuTlSb2(Sb1-xTlx)AsS7-x, a new thallium sulfosalt from the Vorontsovskoe gold deposit, Northern Urals, Russia
    Journal of Geosciences 67 (2022) 41-51.
  20. A.R. Kampf, J. Kopecký Plášil, R. Škoda & J. Čejka
    Michalskiite, Cu2+Mg3Fe3+3.33(VO4)6, an Mg analogue of lyonsite, from the Ronneburg uranium deposit, Thuringia, Germany
    Journal of Geosciences 67 (2022) 33-40.
  21. A.V. Kasatkin, J. Kopecký Plášil, E. Makovicky, N.V. Chukanov, R. Škoda, A.A. Agakhanov, M.V. Tsyganko
    Gungerite, TlAs5Sb4S13, a new thallium sulfosalt with a complex structure containing covalent As-As bonds
    American Mineralogist 107 (2022) 1164-1173.
  22. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, B.P. Nash & J. Marty
    Nitscheite, (NH4)2[(UO2)2(SO4)3(H2O)2]·3H2O, a new mineral with an unusual uranyl-sulfate sheet
    American Mineralogist 107 (2022) 1174-1180.
  23. J. Tvrdý, J. Kopecký Plášil, L. Vrtiška, J. Sejkora, R. Škoda, Z. Dolníček, M. Petr & F. Veselovský
    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
    Mineralogical Magazine 86 (2022) 363-372.
  24. A.V. Kasatkin, J. Kopecký Plášil, N.V. Chukanov, R. Škoda, F. Nestola, A.A. Agakhanov & D.I. Belakovskiy
    Gurzhiite, Al(UO2)(SO4)2F⋅10H2O, a new uranyl sulfate mineral with a chain structure from the Bykogorskoe deposit, Northern Caucasus, Russia
    Mineralogical Magazine 86 (2022) 412-421.
  25. A. Vymazalová, M.D. Welch, F. Laufek, V.V. Kozlov, C.J. Stanley, J. Kopecký Plášil
    Sluzhenikinite, Pd15(Sb7-xSnx) 3 ≤ x ≤ 4, a new platinum group mineral (PGM) from the Oktyabrsk deposit, the Norilsk deposits, Russia
    Mineralogical Magazine 86(4) (2022) 577-585.
  26. G. Steciuk, U. Kolitsch, V. Goliáš, R. Škoda, J. Kopecký Plášil, F.X. Schmidt
    Uranotungstite, the only natural uranyl tungstate: Crystal structure revealed from 3D electron diffraction
    American Mineralogist 107 (2022) 1709-1716.
  27. O.S. Tyumentseva, I.V. Kornyakov, A.V. Kasatkin, J. Kopecký Plášil, M.G. Krzhizhanovskaya, S.V. Krivovichev, P.C. Burns & V.V. Gurzhiy
    One of Nature's Puzzles Is Assembled: Analog of the Earth's Most Complex Mineral, Ewingite, Synthesized in a Laboratory
    Materials 15 (2022) 6643(1)-6643(10).
  28. A.V. Kasatkin, G.S. Anisimova, F. Nestola, J. Kopecký Plášil, J. Sejkora, R. Škoda, E.P. Sokolov, L.A. Kondratieva & V.N. Kardashevskaia
    Amgaite, Tl3+2Te6+O6, a New Mineral from the Khokhoyskoe Gold Deposit, Eastern Siberia, Russia
    Minerals 12 (2022) 1064(1)-1064(11).
  29. A.R. Kampf, J. Kopecký Plášil, T.A. Olds, Chi Ma & J. Marty
    Scenicite, a new uranyl-sulfate mineral from the White Canyon district, San Juan County, Utah, USA
    Mineralogical Magazine 86 (2022) 743-748.
  30. A.R. Kampf, J. Kopecký Plášil, T.A. Olds, C. Ma & J. Marty
    Chenowethite, Mg(H2O)6[(UO2)2(SO4)2(OH)2]5H2O, a New Mineral with Uranyl-Sulfate Sheets from Red Canyon, Utah, USA
    Minerals 12 (2022) 1594(1)-1594(12).
  31. N.D. Tolstykh, M. Tuhý, A. Vymazalová, F. Laufek, J. Kopecký Plášil, F. Košek
    Gachingite, Au(Te1-xSex) 0.2≈x≤0.5, a new mineral from Maletoyvayam deposit, Kamchatka peninsula, Russia
    Mineralogical Magazine 86(2) (2022) 205-213.
  32. J. Sejkora, J. Kopecký Plášil, E. Makovicky
    Stibioústalečite, Cu6Cu6(Sb2Te2)Se13, the first Te–Se member of tetrahedrite group, from the Ústaleč, Czech Republic
    Journal of Geosciences 67 (2022) 275-283.
  33. J. Kopecký Plášil, V. Petříček & P. Škácha
    Crystal structure of the uranyl arsenate mineral hugelite, Pb2(UO2)3O2(AsO4)2(H2O)5, revisited: a correct unit cell, twinning and hydrogen bonding
    Acta Crystallographica Section B 77 (2021) 378-383.
  34. V.V. Gurzhiy, S.A. Kalashnikova, J. Kopecký Plášil
    Crystal Chemistry and Structural Complexity of the Uranyl Carbonate Minerals and Synthetic Compounds
    Crystals 11 (2021) 704(1)-704(23).
  35. A.R. Kampf, J. Kopecký Plášil, T.A. Olds, B.P. Nash & J. Marty
    Uranoclite, a new uranyl chloride mineral from the Blue Lizard mine, San Juan County, Utah, USA
    Mineralogical Magazine 85 (2021) 438-443.
  36. A.V. Kasatkin, J. Kopecký Plášil, R. Škoda, I. Campostrini, N.V. Chukanov, A.A. Agakhanov, V.Y. Karpenko & D.I. Belakovskiy
    Ferroefremovite, (NH4)2Fe2+2(SO4)3, a New Mineral from Solfatara di Pozzuoli, Campania, Italy
    Canadian Mineralogist 59 (2021) 59-68.
  37. E. Makovicky, J. Kopecký Plášil, A.V. Kasatkin & R. Škoda
    The crystal structure of Tl2.36Sb5.98As4.59S17, the lead-free endmember of the chabournéite homeotypic group
    Canadian Mineralogist 59 (2021) 533-549.
  38. G. Steciuk, B. Kiefer, W. Hornfeck, J. Kopecký Plášil
    Molybdenum Disorder in Hydrated Sedovite, Ideally U(MoO4)2·nH2O, a Microporous Nanocrystalline Mineral Characterized by Three-Dimensional Electron Diffraction, Density Functional Theory Computations, and Complexity Analysis
    Inorganic Chemistry 60 (2021) 15169-15179.
  39. J. Hybler, Z. Dolníček & J. Sejkora
    Cronstedtite from Litošice, Czech Republic
    Journal of Geosciences 66 (2021) 227-242.
  40. J. Hybler, Z. Dolníček, J. Sejkora & M. Števko
    Polytypism of Cronstedtite from Ouedi Beht, El Hammam, Morocco
    Clays and Clay Minerals 69(6) (2021) 702-734.
  41. J. Kopecký Plášil, V. Petříček, R. Škoda, N. Meisser & A.V. Kasatkin
    Hidden and apparent twins in uranyl-oxide minerals agrinierite and rameauite: a demonstration of metric and reticular merohedry
    Journal of Applied Crystallography 54 (2021) 1656-1663.
  42. A.V. Kasatkin, J. Kopecký Plášil, E. Makovicky, N.V. Chukanov, R. Škoda, A.A. Agakhanov, S.Y. Stepanov & R.S. Palamarchuk
    Auerbakhite, MnTl2As2S5, a new thallium sulfosalt from the Vorontsovskoe gold deposit, Northern Urals, Russia
    Journal of Geosciences 66 (2021) 89-96.
  43. G. Steciuk, J. Kopecký Plášil
    Hydrogen disorder in kaatialaite Fe[AsO2(OH)2]5H2O from Jáchymov, Czech Republic: determination from low-temperature 3D electron diffraction
    IUCrJ 8(1) (2021) 1-8.
  44. A.R. Kampf, T.A. Olds, J. Kopecký Plášil, J. Marty, S.N. Perry, L. Corcoran & P.C. Burns
    Seaborgite, LiNa6K2(UO2)(SO4)5(SO3OH)(H2O), the first uranyl mineral containing lithium
    American Mineralogist 106 (2021) 105-111.
  45. A. Vymazalová, V.V. Subbotin, F. Laufek, Y.E. Savchenko, C.J. Stanley, J. Kopecký Plášil
    Panskyite, Pd9Ag2Pb2S4, a new platinum group mineral from the Southern Kievey ore occurrence of the Fedorova–Pana layered intrusion, Kola Peninsula, Russia
    Mineralogical Magazine 85 (2021) 161-171.
  46. J. Sejkora, P. Škácha, J. Kopecký Plášil, Z. Dolníček & J. Ulmanová
    Hrabákite, Ni9PbSbS8, a new member of the hauchecornite group from Příbram, Czech Republic
    Mineralogical Magazine 85 (2021) 189-196.
  47. P. Škácha, J. Sejkora, J. Kopecký Plášil, Z. Dolníček & J. Ulmanová
    Grimmite, NiCo2S4, a new thiospinel from Příbram, Czech Republic
    European Journal of Mineralogy 33 (2021) 175-187.
  48. J. Majzlan, J. Kopecký Plášil, E. Dachs, A. Benisek, S. Mangold, R. Škoda & N. Abrosimova
    Prediction and observation of formation of Ca–Mg arsenates in acidic and alkaline fluids: Thermodynamic properties and mineral assemblages at Jáchymov, Czech Republic and Rotgülden, Austria
    Chemical Geology 559 (2021) 119922(1)-119922(15).
  49. J. Kopecký Plášil
    Crystal structure of phurcalite, Ca2[(UO2)3O2(PO4)2]·7H2O, from Jáchymov
    Bulletin Mineralogie Petrologie 28(2) (2020) 276-280.
  50. J. Kopecký Plášil
    Crystal structure of uranyl-oxide mineral wölsendorfite revisited
    Bulletin Mineralogie Petrologie 28(2) (2020) 322-330.