Decorative stones application provides access to the database of Decorative stones in the Czech Republic. It allows search information about decorative stones by commercial name, petrography, physico-mechanical properties of rocks, mineral composition, color, granuality, mining location and way of use.
Application of Dictionary of geology is an electronic version of the geological dictionary compiled by Otakar Zeman, Karel Beneš and co-authors published by Academia Praha publishing house in 1985. Some missing terms were added by: Zdeněk Kukal, Petr Hradecký, Vladislav Rapprich and Marcela Stárková.