 | Bačík, Peter, Dikej, Jakub, Fridrichová, Jana, Miglierini, Marcel, Števko, Martin (2017) Chemical composition and evolution of tourmaline-supergroup minerals from the Sb hydrothermal veins in Rožňava area, Western Carpathians, Slovakia. Mineralogy and Petrology, 111 (4) 609-624 doi:10.1007/s00710-017-0507-1 | Journal (article/letter/editorial) | | the Sb hydrothermal veins in Rožňava area, Western Carpathians, Slovakia Peter Bačík 1 & Jakub Dikej...veins on Betliar – Straková, Čučma – Gabriela and Rožňava – Peter-Pavol vein deposits in the Rožňava area...area, Slovakia. Tourmaline-supergroup minerals form relatively large prismatic to radial aggregates of parallel...Tourmaline-supergroup minerals from Betliar – Straková and Rožňava – Peter-Pavol are almost homogeneous...Fe)Na−1Al−1 and X□AlNa −1(Mg,Fe)−1. Betliar – Straková and Rožňava – Peter-Pavol tourmaline-supergroup |  | | Book | | Ľubietová-Podlipa, DO strana 5: Tetraedrit, xx 10mm, Rožňava, DP strana 6: Bari!- wolnýn, xx 20mm, Rožiiava...Okruhlicovi (Banská Bystrica) a Jozefovi Molnárovi (Košice), Bohuslavovi Burešovi (Praha), Lubomírovi Mlčochovi...zbierok kfotodokumentácii: Dušanovi Petercovi (Košice), Albertovi Russovi, Martinovi Števkovi, Petrovi...Kotuľakovi, Jozefovi Salanarovi a Jozefovi Molnárovi (Košice), Norbertovi Hesounovi (Banská Štiavnica) a Michalovi...akciová spoločnost'. Jelšava; MONTANA Košice, spol. s r.o., Košice; Ludovika Energy, s.1:0., Spišská Nová |  | Jerzykowska, Irena, Majzlan, Juraj, Michalik, Marek, Göttlicher, Jörg, Steininger, Ralph, Błachowski, Artur, Ruebenbauer, Krzysztof (2014) Mineralogy and speciation of Zn and As in Fe-oxide-clay aggregates in the mining waste at the MVT Zn–Pb deposits near Olkusz, Poland. Geochemistry, 74 (3) 393-406 doi:10.1016/j.chemer.2014.03.003 | Journal (article/letter/editorial) | | mineral and geochemical transformations. Primary pyrite, marcasite, galena and sphalerite have been decomposed...deposit Sulfide MVT deposits in the Cracow–Silesia region are hosted by the Triassic carbonate rocks of the...minerals are sphalerite (ZnS), marcasite (FeS2 ), pyrite (FeS2 ), and galena (PbS) (Harańczyk, 1962; Sass-Gustkiewicz...al., 2009) occur rarely. Mining activity in the region Olkusz was carried out with brief interruptions...(wollastonite), Ti (rutile), Pb (PbS), K (orthoclase), S (pyrite), Zn (Zn metal), Mn (Mn metal), and Fe (hematite) |  | | Journal (article/letter/editorial) | | 3–25%) evolve systematically across the studied ore district, reflecting both the major host rock and other...but generally low sulfide content (b 5 vol.% of pyrite, arsenopyrite and pyrrhotite), high fineness of...thicker veins. The total gold resources of this gold district approach ~ 140 t, of which 90–100 t Au represents...formation. Finally, the depth of the fluid source region is estimated. In the conclusion, a geological model...of studied deposits and sites The studied ore district is located about 60 km S of Prague, near the Vltava |  | | Book | | Clay Formation. Because fossils preserved the in pyrite are fragile and deteriorate over time if exposed...casts (FIG. 1.38) of the hollow pith or medullary region in calamites and preserve an impression of the...different mechanisms were involved, depending on the region and the location of the coal balls within the coal...fossils, preservation involves permineralization via pyrite (iron sulfides) or limonite (hydrated iron oxides)...organics may have been attached to layers of clay or pyrite, thus providing the close proximity needed to catalyze |
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