| Home of the Denver Gem & Mineral Show The Denver Gem & Mineral Show The 41st Annual Denver Gem and Mineral Show September 12 - 14, 2008 Minerals of Colorado Photo © Phil McCollum Acanthite. Field of view is 2.3 mm. First National mine, Leadville, Lake Co., CO Dorothy Atlee collection What to see! ...and much, much more! Show Hours Friday, September 12, 9am - 6pm Saturday, September 13, 10am - 6pm Sunday, September 14, 10am - 5pm Admissions Includes admission to th.. |