 | | Journal (article/letter/editorial) | | Structural and Geological Features of the Stolovac Uranium Mineral Occurrence, Eastern Serbia Radoslav Vukas...Energy Resources, Belgrade, Serbia Abstract The uranium mineral occurrence of Stolovac is located in the...3-year exploration in uranium at Stolovac indicated sandstone-type infiltrated uranium mineralization in...formation, Ridanj–Krepoljin ore zone, sandstone-type uranium deposit, Serbia, Stolovac. 1. Introduction The...Janković et al., 2003). First information about uranium in the Permian red sandstone formation, in the |  | Rečnik, Aleksander, Zavašnik, Janez, Jin, Lei, Čobić, Andrea, Daneu, Nina (2016) On the origin of 'iron-cross' twins of pyrite from Mt. Katarina, Slovenia. Mineralogical Magazine, 80 (6) 937-948 doi:10.1180/minmag.2016.080.073 | Journal (article/letter/editorial) | | the origin of ‘iron-cross’ twins of pyrite from Mt. Katarina, Slovenia ALEKSANDER REČNIK1,*, JANEZ ZAVAŠNIK1...Institute, Jamova cesta 39, SI-1000 Ljubljana, Slovenia Peter Grünberg Institute and Ernst Ruska-Centre...Editor: Martin Lee] ABSTR ACT Iron-cross twins of pyrite are well known among mineralogists, however it...we studied pyrite twins from the Upper Permian silts of Mt. Katarina near Ljubljana (Slovenia), which represent...geological environments for twinned pyrite. Mineralization of pyrite starts with a reduction of the primary |  | | Journal (article/letter/editorial) | | siderite–barite–polysulphide deposits, epigenetic sedimentary uranium deposits, red bed-type, sabkha-type copper and...simple paragenesis. The dominant mineral is barite; pyrite, galena and sphalerite occur in minor amounts....the eastern extension of the Southern Alps in Slovenia (Mioč, 1984). The nappe is continuous to Samoborska...mesothermal Fe, Sb, As, Ba, Pb, Cu, Au mesothermal Au, pyrite (Carlin-type) Ba, Hg, As epithermal Graphite Pegmatites...Magnetite, chamosite, pyrite o.e. ⁎ Pyrite, barite sphalerite, galena, siderite Pyrite, stibnite, sphalerite |  | | Book (edition) | | colours of bornite (brown), chalcocite (blue), and pyrite (creme). 2 Reflectance Reflectance relates to...internal reflections. Isotropic minerals, such as pyrite or galena, do not show bireflectance. Left: Radial...anisotropy. In rare cases, isotropic minerals, such as pyrite or galena, may show an anomalous anisotropy due...transmitted light). Left: The polishing hardness of pyrite (creme) is much higher than that of graphite (brownish...grey), which shows grooves at the contact with pyrite, leading to a strong relief. 4 Cleavage Cleavage |
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