Polished Dendritic Agate - Madagascar Pebble Discover the beauty of nature

Discover the beauty of nature with our Guerrero Amethyst Specimen from Mexico

Its natural color gives it a unique and eye-catching look

They have been polished to fit comfortably in the hand

25in x 4in x 4in

These striking visual elements were created millions of years ago when fine volcanic ash and silica-rich muds were deeply buried and permeated by iron oxides

Polished Dendritic Agate - Madagascar Pebble Discover the beauty of natureThis Polished Dendritic Agate is a striking mineral specimen sourced from the rich, diverse geological deposits of Madagascar. As a semi translucent variety of chalcedony quartz, this material is defined by its complex, tree like or fern like inclusions trapped inside a clear to milky silica body. These delicate structures are formed by a process known as dendritic branching, which occurs when iron and manganese rich mineral fluids seep into micro