*Utah Septarian Geode lapidary sculpted and beautifully polished into a Bison with an open visible hollow filled with shiny eye catching calcite crystals.
*Approximately 12 oz., 4.5 inches across x 3.25" tall x 1" wide.
*Comes with an Information Card.
*Formed in the Age of the Dinosaurs, during the Cretaceous Period 65 to 144 million years old!