Septerian Agate fossils a cryptocrystalline form of silica

a cryptocrystalline form of silica (SiO2)

and Basaltic) meteorite

The contrasting colors and striking pattern make them a treasure among mineral enthusiasts

as Selenite is a relatively soft mineral

Weight: 348 grams

Septerian Agate fossils a cryptocrystalline form of silicaSize: 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