Sunset Dumortierite 10mm Large Hole Faceted Round - 8-Inch Size_8x16-12x22mm which may form green stains

which may form green stains or specks on Azurite crystals or aggregates

iron or manganese imp

with occasional inclusions of Black Tourmaline that crisscross the stone in fibrous patterns

and opalescence or lustrous sheen in opaque samples

Sunset Dumortierite 10mm Large Hole Faceted Round - 8-Inch Size_8x16-12x22mm which may form green stainsSunset Dumortierite has a much brighter palette than regular Dumortierite, from light blue to lapis blue to cobalt, as well as some occurrences of dark gray. Dumortierite is an aluminum borosilicate mineral that varies in color from blue, green and brown to the more rare violet and pink. First described in 1881, the mineral was named for French paleontologist Eugene Durmortier (1803 1873). It is believed to bring the wearer water energy and to promote