1. Department of Mineralogy, Petrology and Economic Geology, Faculty of Natural Sciences, Comenius University, Ilkovičova 6, Mlynská dolina, 84215, Bratislava, Slovakia
2. Department of Geography and Geology, Faculty of Natural Sciences, Matej Bel University, Tajovského 40, 97401 Banská Bystrica, Slovakia
3. Earth Science Institute, Slovak Academy of Sciences, Ďumbierska 1, 97401, Banská Bystrica, Slovakia
4. Department of Geological Sciences, Faculty of Science, Masaryk University, Kotlářská 2, 61137 Brno, Czech Republic