Main Gallery
The Museum’s main gallery, located on the lower level, contains one of the world’s finest collections of crystals. Over 4,000 individual specimens are on view from a working collection of over 20,000. See the famous Alma Rose rhodochrosite from Colorado, South American emeralds, colorful copper minerals, crystals of gold, silver, diamonds, rubies, sapphires, rare and unusual minerals such as benitoite, paravauxite, legrandite, papagoite, and many others.