Welcome to the official site of StonExpo/Marmomacc Americas - the #1 North American stone industry event! StonExpo/ Marmomacc Americas consistently brings the entire stone industry together in the only North American event dedicated exclusively to natural stone. In today's uncertain economy, merely surviving - yet alone thriving takes a combination of savvy business practices, cutting edge knowledge and techniques, and the latest in everything stone. If you're ready to find out trade secrets for success in three action-packed, entertaining, stimulating short days, then plan to join us in October and see how the stone industry can ROCK YOUR WORLD.