Oblasť výskumu:

• Mineralógia
• Kryštalochémia, genéza a termodynamika supergénnych minerálov
• Kryštalochémia a genéza rudných minerálov (najmä sulfosolí a arzenidov)
• Topografická mineralógia a nové minerály

Vybrané publikácie:

Plumhoff A. M., Plášil J., Dachs E., Benisek A., Sejkora J., Števko M., Rumsey M., Majzlan J. (2020): Thermodynamic properties, crystal structure and phase relations of pushcharovskite [Cu(AsO₃OH)(H₂O)·0.5H₂O], geminite [Cu(AsO₃OH)(H₂O)] and liroconite [Cu₂Al(AsO₄(OH)₄·4H₂O]. European Journal of Mineralogy, 32, 3, 285-304 (IF 1.663).

Majzlan J., Chovan M., Kiefer S., Gerdes A., Kohút M., Siman P., Konečný P., Števko M., Finger F., Waitzinger M., Biroň A., Luptáková J., Ackerman L., Hora J. M. (2020): Hydrothermal mineralisation of the Tatric Superunit (Western Carpathians, Slovakia): II. Geochronology and timing of mineralisations in the Nízke Tatry Mts. Geologica Carpathica, 71, 2, 113-133 (IF 1.699).

Števko M., Sejkora J., Dolníček Z., Škácha P. (2018): Selenium-rich Ag–Au mineralization at the Kremnica Au–Ag epithermal deposit, Slovak Republic. Minerals, 8, 12, 572 (IF 2.088).

Števko M., Sejkora J., Uher P., Cámara F., Škoda R., Vaculovič T. (2018): Fluorarrojadite-(BaNa), BaNa₄CaFe₁₃Al(PO₄)₁₁(PO₃OH)F₂, a new member of the arrojadite group from Gemerská Poloma, Slovakia. Mineralogical Magazine, 82, 4, 863-876 (IF 2.21).

Bačík P., Uher P., Kozáková P., Števko M., Ozdín D., Vaculovič T. (2018): Vanadian and chromian garnet- and epidote-supergroup minerals in metamorphosed Paleozoic black shales from Čierna Lehota, Strážovské vrchy Mts., Slovakia: crystal chemistry and evolution. Mineralogical Magazine, 82, 4, 889-911 (IF 2.21).

Majzlan J., Nielsen U. G., Dachs E., Benisek A., Drahota P., Kolitsch U., Herrmann J., Bolanz R., Števko M. (2018): Thermodynamic properties of mansfieldite (AlAsO₄·2H₂O), angelellite (Fe₄(AsO₄)₂O₃), and kamarizaite (Fe₃(AsO₄)₂(OH)₃·3H₂O). Mineralogical Magazine, 82, 6, 1333-1354 (IF 2.21).

Majzlan J., Kiefer S., Hermann J., Števko M., Sejkora J., Chovan M., Lánczos T., Lazarov M., Gerdes A., Langhorst F., Radková A., Jamieson H., Milovský R. (2018): Synergies in elemental mobility during weathering of tetrahedrite [(Cu,Fe,Zn)₁₂(Sb,As)₄S₁₃]: Field observations, electron microscopy, isotopes of Cu, C, O, radiometric dating, and water geochemistry. Chemical Geology, 488, 1-20 (IF 3.618).

Majzlan J., Števko M., Chovan M., Luptáková J., Milovská S., Milovský R., Jeleň S., Sýkorová M., Pollok K., Göttlicher J., Kupka D. (2018): Mineralogy and geochemistry of the copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa (Slovakia). Applied Geochemistry, 92, 59-70 (IF 2.894).

Kiefer S., Majzlan J., Chovan M., Števko M. (2017): Mineral compositions and phase relations of the complex sulfarsenides and arsenides from Dobšiná (Western Carpathians, Slovakia). Ore Geology Reviews, 80, 894-908 (IF 3.387).

Radková A., Jamieson H., Voleková-Lalinská B., Majzlan J., Števko M., Chovan M. (2017): Mineralogical controls on antimony and arsenic mobility during tetrahedrite-tennantite weathering at historic mine sites Špania Dolina-Piesky and Ľubietová-Svätodušná, Slovakia. American Mineralogist, 102, 5, 1091-1100 (IF 2.63).

Hybler J., Števko M., Sejkora J. (2016): Polytypism of cronstedtite from Nižná Slaná, Slovakia. European Journal of Mineralogy, 29, 1, 91-99 (IF 1.663).

Majzlan J., Števko M., Dachs E., Benisek A., Plášil J., Sejkora, J. (2016): Thermodynamics, stability, crystal structure, and phase relations among euchroite, Cu₂(AsO₄)(OH)·3H₂O, and related minerals. European Journal of Mineralogy, 29, 1, 5-16 (IF 1.663).

Majzlan J., Števko M., Lánczos T. (2016): Soluble secondary minerals of antimony in Pezinok and Kremnica (Slovakia) and the question of mobility or immobility of antimony in mine waters. Environmental Chemistry, 13, 927-935 (IF 2.923).

Majzlan J., Zittlau A., Grevel K. D., Schliesser J., Woodfield B. F., Dachs E., Števko M., Chovan M., Plášil J., Sejkora J., Milovská S. (2015): Thermodynamic properties and phase equlibria of the secondary copper minerals libethenite, olivenite, pseudomalachite, krohnkite, cyanochroite and devilline. Canadian Mineralogist, 53, 5, 937-960 (IF 0.945).

Števko M., Sejkora J., Peterec D. (2015): Grumiplucite from the Rudňany deposit, Slovakia: a second world-occurrence and new data. Journal of Geosciences, 60, 4, 269-281 (IF 1.415).

Števko M., Uher P., Sejkora J., Malíková R., Škoda R., Vaculovič T. (2015): Phosphate minerals from the hydrothermal quartz veins in specialized S-type granites, Gemerská Poloma (Western Carpathians, Slovakia). Journal of Geosciences, 60, 4, 237-249 (IF 1.415).

Sejkora J., Števko M., Ozdín D., Jeleň S., Pršek J. (2015): Unusual morphological forms of hodrušite from the Rozália vein, Hodruša-Hámre near Banská Štiavnica (Slovak Republic). Journal of Geosciences 60, 1, 11-22 (IF 1.415).

Števko M., Uher P., Ondrejka M., Ozdín D., Bačík P. (2014): Quartz-apatite-REE phosphates-uraninite vein mineralization near Čučma (eastern Slovakia): a product of early Alpine hydrothermal activity in the Gemeric superunit, Western Carpathians. Journal of Geosciences, 59, 3, 209-222 (IF 1.415).

Števko M., Sejkora J., Bačík P. (2011): Mineralogy and origin of supergene mineralization at the Farbište ore occurrence near Poniky, central Slovakia. Journal of Geosciences, 57, 3, 273-298 (IF 1.415).