Beautiful Lap Polished Utah Septarian Slab with Fossil Remnant Dinosaur Bone These geodes began their formation

These geodes began their formation 6 to 8 million years ago from volcanic activity and continued their formation for millions of years through mineral precipitation

Formation:  Wheeler Shale

*Formed in the Age of the Dinosaurs

5 inches across x 2

Beautiful Lap Polished Utah Septarian Slab with Fossil Remnant Dinosaur Bone These geodes began their formation*Utah Septarian Slab with unique Fossil Remnant *Measures 1 2" thick and 4 4. 5" in diameter. *Unique Slice of History from the Age of the Dinosaurs with a visible cross section Brachiopod type Fossil Remnant, key in Septarian's Formation. Utah Septarian Nodules or Geodes Formed during the Cretaceous Period (66 to 145 Million Years Ago)! *Comes with Stand and Information Card.