The Yooperlite Crystal Sphere is a unique and beautiful 323-gram sphere made of Yooperlite, a type of crystal found in the Upper Peninsula of Michigan. This one-of-a-kind collectible measures 2.4 inches in diameter, making it a striking display piece for crystal enthusiasts. The sphere's natural shape adds to its inherent charm, making it a standout addition to any collection of crystals and mineral specimens. Its origin and distinctive appearance make it a coveted item for those interested in rare and unusual rocks.