Septarian Nodule Slab! Lapidary Stone Slab! Blue Mountain Agate This is certainly one slab

This is certainly one slab of this new material you won't want to miss out on

but some have a skin covering them that makes it hard to see how they might cut

As with most fossil shark teeth

Clair area are approx 300 to 308 Million years old

and is known to work into some pretty unique cabochons

Septarian Nodule Slab! Lapidary Stone Slab! Blue Mountain Agate This is certainly one slabSeptarian 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 and work into some fine cabochons or display slabs! Surviving fossils can also sometimes be found within Septarian Nodules! Most Septarian Nodules come from Utah and Morocco! Measurements