Experience the world of minerals in Idar-Oberstein! Dealers and collectors directly open in the Mecca of German gemstone industry their treasure chests! Visitors will find a wonderful and extensive range of minerals, fossils and fossils. Interactive activities such as gem show loops, provision of minerals and precious stones, precious stones, the use of the spa, informative lectures, panning for gold, precious stones and more sand complete the program from this public exhibition.