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Števko, M.; Sejkora, J.; Ferenc, Š. (2026) Supergene uranyl molybdates (calcurmolite, iriginite and umohoite) from the Majerská valley U-Mo occurrence near Čučma, Slovakia: Mineralogy, chemical composition and Raman spectroscopy. Journal of Geosciences, 70 (3). 139-150 doi:10.3190/jgeosci.0043.25

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Reference TypeJournal (article/letter/editorial)
Access RightsOpen Access
TitleSupergene uranyl molybdates (calcurmolite, iriginite and umohoite) from the Majerská valley U-Mo occurrence near Čučma, Slovakia: Mineralogy, chemical composition and Raman spectroscopy
JournalJournal of GeosciencesISSN1802-6222
AuthorsŠtevko, M.Author
Sejkora, J.Author
Ferenc, Š.Author
Year2026 (February 22)Volume70
Page(s)139-150Issue3
PublisherCzech Geological Society
URL
Download URLhttps://www.jgeosci.org/content/jgeosci.0043.25_Stevko.pdf
DOIdoi:10.3190/jgeosci.0043.25Search in ResearchGate
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Mindat Ref. ID19735331Long-form Identifiermindat:1:5:19735331:0
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Full ReferenceŠtevko, M.; Sejkora, J.; Ferenc, Š. (2026) Supergene uranyl molybdates (calcurmolite, iriginite and umohoite) from the Majerská valley U-Mo occurrence near Čučma, Slovakia: Mineralogy, chemical composition and Raman spectroscopy. Journal of Geosciences, 70 (3). 139-150 doi:10.3190/jgeosci.0043.25
Plain TextŠtevko, M.; Sejkora, J.; Ferenc, Š. (2026) Supergene uranyl molybdates (calcurmolite, iriginite and umohoite) from the Majerská valley U-Mo occurrence near Čučma, Slovakia: Mineralogy, chemical composition and Raman spectroscopy. Journal of Geosciences, 70 (3). 139-150 doi:10.3190/jgeosci.0043.25
In(2025) Journal of Geosciences Vol. 70 (3). Czech Geological Society

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LocalityCitation Details
Majerská valley U occurrence, Čučma, Rožňava District, Košice Region, Slovakia

Mineral Occurrences

LocalityMineral(s)
Majerská valley U occurrence, Čučma, Rožňava District, Košice Region, Slovakiaⓘ Calcurmolite, ⓘ Iriginite, ⓘ Umohoite

See Also

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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, 56 (3) 273-298
Myšľan, P.; Števko, M.; Mikuš, T. (2024) Mineralogy and genetic aspects of the metamorphosed manganese mineralization at the Július ore occurrence near Betliar (Gemeric Unit, Western Carpathians, Slovakia). Journal of Geosciences, 313-332 doi:10.3190/jgeosci.384
Myšľan, P.; Ružička, P.; Števko, M.; Mikuš, T. (2025) Cymrite, celsian and associating Ba-rich minerals in metacarbonates from the Čučma - Čierna baňa manganese deposit (Slovakia, Western Carpathians). Journal of Geosciences, 53-69 doi:10.3190/jgeosci.0032.25
Ferenc Š., Mikuš T., Spišiak J., Milovská S. (2019): Supergene minerals in quartz +- fluorapatite hydrothermal veins with U-Mo and U-REE mineralization near Čučma (Gemeric Unit, Western Carpathians, eastern Slovakia): preliminary study. Abstract, Petros 2019, 17-19.
Števko, Martin, Sejkora, Jiří (2023) New data on sulfosalts from the hydrothermal siderite-type veins in the Spišsko-gemerské rudohorie Mts. (eastern Slovakia): 5. Minerals of the kobellite-tintinaite series from the Majerská dolina ore occurrence near Čučma. Bulletin Mineralogie Petrologie, 31 (2) 217-222 doi:10.46861/bmp.31.217
Ferenc, Š.; Biroň, A.; Mikuš, T.; Spišiak, J.; Budzák, Š. (2018) Initial replacement stage of primary uranium (UIV) minerals by supergene alteration: association of uranyl-oxide hydroxy-hydrates and “calciolepersonnite” from the Krátka Dolina Valley (Gemerská Poloma, Gemeric Unit, Western Carpathians, Slovakia). Journal of GEOsciences, 63 (3). 277-291
Sejkora, J.; Števko, M.; Ozdín, D.; Pršek, J.; Jeleň, S. (2015) Unusual morphological forms of hodrušite from the Rozália vein, Hodruša-Hámre near Banská Štiavnica (Slovak Republic). Journal of GEOsciences, 60 (1). 11-22 doi:10.3190/jgeosci.188
Plášil, J.K.; Sejkora, J. (2026) Memorial of Ing. Jiří Čejka, DrSc. (1929-2025). Journal of Geosciences, 70 (3). 119-137 doi:10.3190/jgeosci.0050.25
Kopáčik R., Ferenc Š., Števko M., Butek J., Mikuš T. (2024): Supergene alteration products of hydrothermal vein U-REE mineralization near Betliar (Western Carpathians, Eastern Slovakia). Abstract. Mente et Maleo, 9, 2, 24-25.
Sejkora, J.; Kristek, J.; Škácha, P.; Dolníček, Z. (2024) Uramphite from the Nová Ves pod Pleší (Czech Republic), the third world occurrence - description and vibrational spectroscopy. Journal of Geosciences, 69 (3). 173-182 doi:10.3190/jgeosci.395
Ferenc, Štefan, Števko, Martin, Mikuš, Tomáš, Milovská, Stanislava, Kopáčik, Richard, Hoppanová, Eva (2021) Primary Minerals and Age of The Hydrothermal Quartz Veins Containing U-Mo-(Pb, Bi, Te) Mineralization in the Majerská Valley near Čučma (Gemeric Unit, Spišsko-Gemerské Rudohorie Mts., Slovak Republic) Minerals, 11 (6) 629 doi:10.3390/min11060629
 
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