Search Results - "Jaroslav Pršek"

Distribution of In, Sn, Ga, Ge, and other critical metals in sulfide ores from epithermal listvenite-associated Badovc Pb–Zn–Sb–Ni deposit (Kosovo): Insights from mineralogy and geochemistry by Mederski, Sławomir, Pršek, Jaroslav, Dimitrova, Dimitrina

“…[Display omitted] •Indium and tin incorporation in sphalerite via complex substitution reactions: 2Zn2+ ↔ Cu+ + In3+ and 3Zn2+ ↔ 2(Cu, Ag)+ +…”
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Mineralogy and chemistry of columbite-tantalite from Bugarura-Kuluti area, Karagwe-Ankole Belt, Rwanda: Indicators of pegmatite and granite evolution by Ryznar, Jakub, Pršek, Jaroslav, Włodek, Adam, Uher, Pavel

“…[Display omitted] •The first such detailed microchemical characterisation of Ta-Nb oxides form Central Africa region.•New regional magma fractionation model…”
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The study of Dominican amber-bearing sediments from Siete Cañadas and La Cumbre with a discussion on their origin by Stach, Paweł, Natkaniec-Nowak, Lucyna, Dumańska-Słowik, Magdalena, Kosakowski, Paweł, Naglik, Beata, Drzewicz, Przemysław, Misiak, Jacek, Pršek, Jaroslav, George, Carlos, Ramírez Gómez, Ramón Elías

“…The paper presents comprehensive mineralogical and geochemical characteristics of Dominican amber-bearing sediments from Siete Cañadas, Hato Mayor Province of…”
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A Combined EPMA and LA-ICP-MS Investigation on Bi-Cu-Au Mineralization from the Kizhnica Ore Field (Vardar Zone, Kosovo) by Sławomir Mederski, Jaroslav Pršek, Dimitrina Dimitrova, Bahri Hyseni

“…This paper describes a newly discovered Bi-Cu±Au mineralization co-occurring with Pb-Zn-Ag hydrothermal mineralization within the Kizhnica-Hajvalia-Badovc ore…”
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Geochemistry and textural evolution of As-Tl-Sb-Hg-rich pyrite from a sediment-hosted As-Sb-Tl-Pb ± Hg ± Au mineralization in Janjevo, Kosovo by Mederski, Sławomir, Pršek, Jaroslav, Majzlan, Juraj, Kiefer, Stefan, Dimitrova, Dimitrina, Milovský, Rastislav, Koch, Christian Bender, Kozień, Dawid

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Agates from Western Atlas (Morocco)—Constraints from Mineralogical and Microtextural Characteristics by Jaroslav Pršek, Magdalena Dumańska-Słowik, Tomasz Powolny, Lucyna Natkaniec-Nowak, Tomasz Toboła, Damian Zych, Dominika Skrepnicka

“…Agate samples collected from the vicinity of Asni and Agouim (Western Atlas, Morocco) were investigated using microscopic observations supported by Raman…”
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Unique Association of Sulphosalts from the Kľačianka Occurrence, Nízke Tatry Mts., Slovak Republic by Jiří Sejkora, Martin Števko, Jaroslav Pršek, Róbert Hovorič, Emil Makovicky, Martin Chovan

“…Unique association of sulphosalts was discovered at the Kľačianka occurrence, Nízke Tatry Mts., Slovak Republic. It is bound to thin hydrothermal veins with Sb…”
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Bi-sulphotellurides associated with Pb – Bi – (Sb ± Ag, Cu, Fe) sulphosalts: an example from the Stan Terg deposit in Kosovo by Kołodziejczyk, Joanna, Pršek, Jaroslav, Voudouris, Panagiotis Ch, Melfos, Vasilios

“…New mineralogical and mineral-chemical data from the Stan Terg deposit, Kosovo, revealed the presence of abundant Bi-sulphotellurides associated with Bi- and…”
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Arsenian monazite-(Ce) and xenotime-(Y), REE arsenates and carbonates from the Tisovec-Rejkovo rhyolite, Western Carpathians, Slovakia: Composition and substitutions in the (REE,Y)XO4 system (X = P, As, Si, Nb, S) by Ondrejka, Martin, Uher, Pavel, Pršek, Jaroslav, Ozdín, Daniel

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Sn-Bearing Minerals and Associated Sphalerite from Lead-Zinc Deposits, Kosovo: An Electron Microprobe and LA-ICP-MS Study by Joanna Kołodziejczyk, Jaroslav Pršek, Panagiotis Voudouris, Vasilios Melfos, Burim Asllani

“…Stannite group minerals (ferrokësterite and stannite) occur in small amounts in association with sulfides in hydrothermal Pb-Zn deposits in Kosovo. The…”
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The crystal chemistry of gadolinite-datolite group silicates by Bacik, Peter, Fridrichova, Jana, Uher, Pavel, Prsek, Jaroslav, Ondrejka, Martin

“…This contribution reviews and affords new insights into the crystal chemistry of gadolinite-datolite group (GDG) silicates by re-examination of published and…”
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Niobium-tantalum oxide minerals in the Jezuitské Lesy granitic pegmatite, Bratislava Massif, Slovakia: Ta to Nb and Fe to Mn evolutionary trends in a narrow Be,Cs-rich and Li,B-poor dike by Chudík, Peter, Uher, Pavel, Gadas, Petr, Škoda, Radek, Pršek, Jaroslav

“…A complex assemblage of Nb-Ta-(Sn) oxide minerals occur in a relatively narrow (~1−2 m thick) extensively albitized, Hercynian granitic pegmatite dike…”
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Agates from Kerrouchen (The Atlas Mountains, Morocco): Textural Types and Their Gemmological Characteristics by Lucyna Natkaniec-Nowak, Magdalena Dumańska-Słowik, Jaroslav Pršek, Marek Lankosz, Paweł Wróbel, Adam Gaweł, Joanna Kowalczyk, Jacek Kocemba

“…Agate nodules from Kerrouchen (Khénifra Province, Meknés-Tafilalet Region) in Morocco occur in Triassic basalts and reach up to 30 cm in diameter. Monocentric,…”
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Metamorphic-hydrothermal REE minerals in the Bacúch magnetite deposit, Western Carpathians, Slovakia; (Sr, S)-rich monazite-(Ce) and Nd-dominant hingganite by Prsek, Jaroslav, Ondrejka, Martin, Bacik, Peter, Budzyn, Bartosz, Uher, Pavel

“…Accessory REE minerals occur in a small metamorphic magnetite ore deposit at Bacuch, Veporic Superunit, central Slovakia. We distinguish two populations of…”
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Neoproterozoic pegmatite from Skoddefjellet, Wedel Jarlsberg Land, Spitsbergen: Additional evidence for c. 640 Ma tectonothermal event in the Caledonides of Svalbard by Majka, Jarosław, Larionov, Alexander, Gee, David, Czerny, Jerzy, Pršek, Jaroslav

“…Neoproterozoic (c. 640 Ma) amphibolite facies metamorphism and deformation have been shown recently to have affected the Isbjørnhamna and Eimfjellet Complex of…”
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Bi-Se-Te mineralization from Úhorná (Spišsko Gemerské Rudohorie Mts., Słovakia): A preliminary report by Pršek, Jaroslav, Peterec, Dušan

“…An unusual association of Se minerals was studied. Se enters into the structures of sulphosalts - into bournonite, jamesonite and tintinaite at concentrations…”
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Mineralogy and Geochemistry of the Nižná Boca Sb-Au Hydrothermal Ore Deposit (Western Carpathians, Slovakia) by Smirnov, Alexander, Pršek, Jaroslav, Chovan, Martin

“…Samples from hydrothermal Sb-Au mineralization in the area SE of Nižná Boca village in the N&iAzke Tatry Mountains were investigated using a variety of…”
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Arsenian monazite-(Ce) and xenotime-(Y), REE arsenates and carbonates from the Tisovec-Rejkovo rhyolite, Western Carpathians, Slovakia: Composition and substitutions in the (REE,Y)XO 4 system (X = P, As, Si, Nb, S) by Ondrejka, Martin, Uher, Pavel, Pršek, Jaroslav, Ozdín, Daniel

“…A unique REE–Y–(Th)–P–As–(Si)–(Nb)–(S) accessory assemblage was identified in a small body of Lower Triassic A-type rhyolite of the Silicic Superunit near…”
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Bismuth sulfosalts of the cuprobismutite, pavonite and aikinite series from the Rozalia Mine, Hodrusa-Hamre, Slovakia by Jelen, Stanislav, Prsek, Jaroslav, Kovalenker, Vladimir A, Topa, Dan, Sejkora, Jiri, Stevko, Martin, Ozdin, Daniel

“…An interesting association of the Bi sulfosalts was identified in the Rozalia mine, Hodrusa-Hamre, Slovakia. Sulfosalts of the cuprobismutite series are the…”
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