This is an 8-inch, 24-pound Fossil Sphere made from a fossil shells and matrix The sphere has a spherical shape and is a unique collectible item that falls under the category of Crystals & Mineral Specimens. The origin of the fossil shell used to create this sphere is unknown, adding to its mystery and appeal to collectors interested in paleontology and natural history. Its large size and weight make it a striking display piece for any rock, fossil, or mineral collection.