Polished Dendritic Agate - Madagascar Mexico 781-acre reservation in southeastern Arizona

781-acre reservation in southeastern Arizona that is home to the San Carlos Apache Tribe

and Shattuckite

Weight: 50gLength: 2

This gorgeous Pietersite slab is from China

Weight: 146g

Polished Dendritic Agate - Madagascar Mexico 781-acre reservation in southeastern ArizonaThis 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