Mineral Shows 2019 Mineral Shows 2019 (first 6 Months) 9-10 March 2019 Open Day with all new minerals: 11.00-17.00 hours 17 March 2019 Walldorf, Germany 30-31 March 2019 Messenhallen, Lörrach, Germany 4-5 May 2019 Kurhaus, Bad Ems, Germany 25-26 May 2019 Messe, Idar Oberstein, Germany 27-30 Juni 2019 Sainte Marie Aux Mines, France