The Tucson Gem Show is the biggest and most well known gem & mineral show in the world. Thousands of gem, mineral, jewelry, and fossil dealers and buyers from around the world descend on Tucson, Arizona every winter.The Tucson Gem Shows app puts all the gem show information you are looking for in the palm of your hand. No longer do you need to carry bulky magazines. Show info is now in your pocket or purse.* Find details on shows and dealers.* Find specific gems and who has them for sale and where.* Find information on Parking and Shuttles.This app is FREE to download!