“…• high ion exchange and selectivity, • reversible hydration and dehydration, • high gas sorption capability, • high thermostability, • resistance to aggressive environments, Thanks to the abovementioned specific physico-chemical properties, the zeolite has widely use in various national economic sectors of the Slovak Republic, e.g. in agricultural and livestock production, building industry, water and flue gas cleaning, heavy metal removal from water, moisture reduction, also in various other industries [2,3]. Despite these facts, it is necessary to be the zeolite deposits effectively exploited to achieve the desired economic, social, and environmental impact in terms of sustainable development of the Slovak Republic regions [4,5].…”