Blar i forfatter "Bermanec, Vladimir"

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    • Formation Conditions and 40Ar/39Ar Age of the Gem-Bearing Boqueirão Granitic Pegmatite, Parelhas, Rio Grande do Norte, Brazil 

      Strmic Palinkas, Sabina; Palinkaš, Ladislav A.; Neubauer, Franz; Scholz, Ricardo; Borojević Šoštarić, Sibila; Bermanec, Vladimir (Journal article; Peer reviewed, 2019-04-15)
      The Boqueirão granitic pegmatite, alias Alto da Cabeça pegmatite, is situated in Borborema Pegmatitic Province (BPP) in Northeast Brazil. This pegmatitic province hosts globally important reserves of tantalum and beryllium, as well as significant quantities of gemstones, including aquamarine, morganite, and the high-quality turquoise-blue “Paraíba Elbaite”. The studied lithium-cesium-tantalum Boqueirão ...

    • Origin and K-Ar age of the phreatomagmatic breccia at the Trepča Pb-Zn-Ag skarn deposit, Kosovo: Implications for ore-forming processes 

      Strmic Palinkas, Sabina; Palinkaš, Ladislav A.; Mandić, Magda; Roller-Lutz, Zvjezdana; Pécskay, Zoltan; Maliqi, Gani; Bermanec, Vladimir (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-02-29)
      The Trepča Pb-Zn-Ag skarn deposit in Kosovo is spatially and temporarily related to the phreatomagmatic breccia of Oligocene age (~23Ma). The deposit shows features typical for skarn deposits worldwide, including a stage of isochemical metamorphism, a prograde stage of an anhydrous, low oxygen and low sulfur fugacity character, and a retrograde stage characterized by an increase in the water ...