RNDr. Jaroslav Lexa, CSc. researcher Workplace:Bratislava, Dúbravská cesta 9 Phone:+421 2 3229 3217 E-mail:*protected email**protected email* Personal webpage: Actual projects Publications from on-line database SAS Research interests: geological mapping of volcanic terrains volcanology and paleovolcanic reconstruction geochemistry and petrology of volcanic rocks geotectonics economic geology and genesis of the volcanogenic mineral deposits