Large Septarian Nodule Slice (042521w)
• Name: Septarian concretion (Composition is aragonite/calcite & silt-stone)
•Cut from large Nodules showing striking design and colors
•Completely polished on one side.
•Similar to a geode, except that these are sedimentary, and always have dark brown (Aragonite), and orange or
yellow Calcite, sometimes crystalized.
- Includes information sheet and Stand
• For a more detailed explanation click here
• Price is $28.00