Utah Septarian Nodule Rough Chunk! Indonesian Fossil Coral This gorgeous slab features a

This gorgeous slab features a lot of awesome lace and fortification

This slab has a lot of potential for some designer grade cabochons and is certainly one you won't want to miss out on

with a mix of sizes from penny-sized up to half-fist-sized

Still plenty of cutting room

but the area that was mainly mined

Utah Septarian Nodule Rough Chunk! Indonesian Fossil Coral This gorgeous slab features aThis 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