Septarian Nodule - Pendant It is considered rare and

It is considered rare and valuable because gem-quality sapphires are hard to find and rank just below diamond in hardness

the compact case (included with this set) provides convenient organization and storage of your burrs for future use

Sets could include a Pendant/Bracelet set

and crystal play

Septarian Nodule - Pendant It is considered rare andSeptarian Nodule Size: 1" Tall not including the bail. From: Utah About Septarian Nodule: Septarian nodules form as a type of concretion in sedimentary rocks. Sedimentary rocks are formed by layers of sediments that deposit and then compact over time. Septarian nodules are believed to form during the initial stages of sediment compaction and hardening 1. More specifically, septarian nodules result from the formation of cracks in the sedimentary rock