Septarian Nodules were formed from volcanic eruptions and formed mud balls with sediment and dead sea life. It is a concretion which means it is made up of different minerals. Any yellow is Calcite, brown is Aragonite and the outer rock is limestone.
It helps with grounding, protection, patience, tolerance, transformation, strength, integrity and longevity.
Size: 7" x 1 3/4" x 7"