“…The geological structure of the Slovak Republic has been divided into eight main units, which are ordered according to their influence on the health of Slovak residents (from the most favorable to the most unfavorable) [33] as follows:
- Paleogene Flysch: mainly sandstones, shales, and claystones
- Carbonate-Silicate Mesozoic and Paleogene: mainly marl, marly limestones, dolomites, sandstones, and shales
- Carbonate Mesozoic and Basal Paleogene: mainly limestones, dolomites, and carboniferous conglomerates
- Neogene: mainly clays, claystones, conglomerates, sands, and gravels
- Quaternary: mainly gravel, sand, clay, and rock fragments
- Crystalline: mostly granites, gneisses, and migmatites
- Paleozoic: mostly metasediments, and metavolcanics
- Neovolcanic rocks: mainly andesites, basalts, and their volcanoclastics
…”