 | | Book | | 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...Ves; S/ovmag, a.s., Lubeník; Jozef Mo/nár- OPÁL, Košice; Ing. Richard Kai'fo, Hodruša-Hámre; Ing. Milan |  | | Book | | Vojany, Slovakia) Head of the Department of Natural History, Eastern Slovak Museum, Košice He finished...His Ph.D. study was at the Technical University, Košice (1992). Until 1990, he worked at the Dionýz Štúr...(1983). Ph.D. study at the Technical University, Košice (2000). Since 1980, he was employed in the Herman...Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine (Orest Matkovs'ky) 31 31...(Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine (Victor Kvasnytsya) 127 | | | Book | | .......................................... 52 Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya) Native...wa especially rich in specimens from the Banal region and Gutiii Mts. (fu loppite was named in his honor)...detailed. unified mineralogical encyclopaedia of the region had been planned by the Commi!.sion on Mineralogy...Verde§ (Gold Museum. Brad) - for photography. Slovakia: Eva Sitasova (Eastern Slovak Museum. Kosice) |  | | Book | | the upper oxidation zone, sulphur compounds (eg pyrite, chalcopyrite, galena and sphalerite) change into...mineral appear in some minerals, such as yellow pyrite which produces a greenish-black streak, grey galena...powder form or in thin sections, eg magnetite or pyrite. In granular aggregates transparent minerals become...a hammer blow, while brittle minerals, such as pyrite and quartz, crumble into small fragments when struck...(eg quartz or opal); — uneven (eg arsenopyrite or pyrite); — hackly (eg silver, gold or acanthite); — splintery | | | Book | | the upper oxidation zone, sulphur compounds (eg pyrite, chalcopyrite, galena and sphalerite) c.:hange...mineral appear in some minerals, such as yellow pyrite which produces a greenish-black streak, grey galena...powder form or in thin sections, eg magnetite or pyrite. In granular aggregates transparent minerals become...a hammer blow, while brittle minerals, such as pyrite and quartz, crumble into small fragments when struck...(eg quartz or opal); - uneven (eg arsenopyrite or pyrite); - hackly (eg silver, gold or acanthite); - splintery |
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