Septerian Agate fossils Whether as a standalone piece

Whether as a standalone piece or integrated into decorative settings

natural inclusions and phantom formation

Weight: 348 grams

a cryptocrystalline form of silica (SiO2)

Septerian Agate fossils Whether as a standalone pieceSize: 13 x 9 x 6 Cm (Avg) Weight: 900 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