Rockhounding Statistics 2026: 40 Key Facts, Trends & Data Points
Top-line numbers: The U.S. is home to an estimated 3+ million active rockhounds. The global gemstone market is valued at $101.73 billion (2026). The Tucson Gem Show — the world’s largest mineral event — drew 113,342 attendees and generated $286 million in direct spending in 2026. BLM land allows casual collecting up to 25 lbs/day, 250 lbs/year at no cost. Outdoor recreation participation hit a record 175.8 million Americans in 2023, with nature-based hobbies like rockhounding surging post-pandemic. ...