Uher P , Kovacik M , Kubis M , Shtukenberg A , Ozdin D , American Mineralogist , 93 (2008) p.63-73, Metamorphic vanadian-chromian silicate mineralization in carbon-rich amphicole, schists from the Male Karpaty Mountains, Western Carpathians, Slovakia, Locality: Pezinok-Pernek crystalline complex, Male Karpaty Mountains, Slovakia