Cristian Quinones, geologist-geostatistician from Chile will stop in Prague during his lecture tour at European universities and will give a one-day workshop on “Practices for Mineral Resources Statement and Study Cases”. The course will take place on 3rd May 2020 (9-17h) in Ložiskové sbírky room, Faculty of Science, Charles University, Albertov 6 building. Topics covered include International Codes, Audits, QAQC, Geological Models, Exploratory Data Analyses. For registration, ask the organizer Dr. Jiří Zachariáš (e-mail). This workshop is partly supported by the Center for Geosphere Dynamics.