Cristian Quinones, geologist-geostatistician from Chile will stop in Prague during his lecture tour at European universities and will give a two-day workshop on “Practices for Mineral Resources Statement and Study Cases”. The course will take place on 26^th and 27^th March 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, see with one of the organizers, Dr. Jiří Zachariáš (e-mail). IMPORTANT! Due to coronavirus outbreak, the workshop has been cancelled. We hope to report it to autumn 2020. We apologize for any invonvenience.