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Some of the last we'll ever have
It can take a great polish
and that one is sure to cut like a beauty
It is an old time rockhounding classic
The photo with the tape measure was completely random pull with the stones turned to show the color
Utah Septarian Nodule Rough Chunk! India Black Skin Agate Some of the last we'llThis 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
