4 inch (2 lb.) Dendrite - Picture Stone Utah Picasso and are famous fossils from

and are famous fossils from deposits found in Utah

Septarian Nodules or Geodes formed during the Cretaceous Period 66-146 million years ago

first appeared in our oceans about 521 million years ago before going extinct around 240 million years ago

*Approximately 1

25" wide x  6

4 inch (2 lb.) Dendrite - Picture Stone Utah Picasso and are famous fossils from*One of Nature's Paintings! *Often mistaken for fossilized plant matter, this strikingly colorful and unique branching pattern is what remains of a water solution of manganese and or iron seeping through microscopic cracks in, most often, sedimentary, stratified rocks. *Dendrite Picture Stones are found in a wide variety of rocks and minerals all over the world. These Rocks display Patterns looking like different Landscapes, Swirls and or Mountain