Polished Dendritic Agate - Madagascar Sphalerite South Dakota

South Dakota

This piece has some purple fluorite

rich dark chocolate browns

every time you move it

is sure to delight any nature lover

Polished Dendritic Agate - Madagascar Sphalerite South DakotaThis 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