Septerian Agate fossils and its orbicular patterns are

and its orbicular patterns are thought to result from the presence of other minerals or organic matter during its formation

- Crystal System: Isometric

- Location: Illinois

Weight: 870 grams

Weight: 162 gram

Septerian Agate fossils and its orbicular patterns areSize: 8 x 6 x 5 Cm (Avg) Weight: 345 Gram (Avg) Location: Madagascar Product Description Polished septarian agate is a stunning natural stone known for its distinct patterns and textures, formed from a combination of minerals such as calcite, aragonite, and limestone. It typically features striking contrast between its honey yellow calcite sections, dark brown or black aragonite veins, and soft grey limestone. This unique mix creates a mosaic like