A "Gem Show" is an event where vendors and collectors gather to display, sell, and trade various types of gemstones, minerals, and jewelry. These shows often feature a wide range of items, including precious stones like diamonds and emeralds, as well as fossils and geodes. Attendees can learn about different types of gems and their uses in jewelry and decoration. Gem shows are held in various locations around the world and can attract thousands of visitors. They often include educational seminars, workshops, and demonstrations related to gemology, the study of gemstones. Many shows also provide opportunities for networking among enthusiasts and professionals in the field.