Dumortierite 4mm Round AAA Grade - 15-16 Inch Stone Type_River Stone and bold black spiderweb matrix—creating

and bold black spiderweb matrix—creating highly distinctive

who performed early research into the many optical properties of mica

Wood Opalite occurs in a range of colors

Amber is composed of several tree resins

Dumortierite 4mm Round AAA Grade - 15-16 Inch Stone Type_River Stone and bold black spiderweb matrix—creatingDumortierite 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 to 1873). It is believed to bring the wearer water energy and to promote flow, control and orderliness.