Let yourself be enchanted in the splendid ambiance of the Umwelt Arena by the fascination of these sparkling and wonderful minerals, crystals, and gemstones. Also this year, around 120 international exhibitors will present and sell over 50,000 beautiful minerals, crystals, fossils, gemstones, and jewelry creations. You will also find various accessories for the processing of stones. The exhibitors from Switzerland showcase their latest crystal finds, collectors sell their most beautiful minerals and jewelry pieces, stone cutters display their latest creations of jewelry, and traders present precious and decorative stones from around the world and offer them for sale.