Description
This heavy duty rock tumbler smooths rough stones into beautiful, high luster gemstones. Along with The Original Rock Tumbler comes everything you need'like grit, polish, stones, and jewelry settings'to rock, roll, buff and shine your own beautiful gems.
Museum Story
The Smithsonian's National Museum of Natural History is the world's preeminent museum and research complex dedicated to inspiring curiosity, discovery, and learning about the natural world through its unparalleled research, collections, exhibitions and educational outreach programs. The Janet Annenberg Hooker Hall of Geology, Gems, and Minerals houses the vast National Gem Collection.
