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Gemstones and minerals from all over the world, and beautiful crystals brought to Europe from overseas. Jewellery from the 19th and 20th centuries (such as Art Deco).
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Gemstone museum
Edelsteinminen Steinkaulenberg
Jewellery and precious stones used to be mined in these caves and tunnels. Visitors can take a tour of the mines and learn more about gem mining and the history of the region. There is also a gemstone cutting factory and a visitor centre where visitors can purchase gemstones and learn more about their properties.