Utah Septarian Nodule Rough Chunk! Yellow Jacket Jasper Message us after ordering and

Message us after ordering and we'll do our best to select chunks with visible pattern as-is

and the Chinese often call it Picasso Jasper

These are 100% authentic fossil specimens from the world-famous Green River Formation in Wyoming

Arizona Petrified Wood

Priday Opal Thundereggs are beautiful opal filled thundereggs from Oregon

Utah Septarian Nodule Rough Chunk! Yellow Jacket Jasper Message us after ordering andThis septarian nodule is from Utah. We've had a very high rate of gorgeous calcite and pattern within these, and a few from this mine that we've cut have even had ammonite fossils within. Septarian Nodules are round stones that were organic fossils that were devoured by bacteria and replaced with calcite! They can be geodes (hollow with calcite crystals), or solid with unique and interesting patterns! Most Septarian Nodules take an excellent polish