Sunset Dumortierite 8mm Faceted Bicone - 15-16 Inch Blue & Yellow Tiger Eye The name derives from “cuprum

The name derives from “cuprum

a 19th-century German professor of chemistry and mineralogy

and lotions

Dakota Stones’ Sleeping Beauty Turquoise is from the Sleeping Beauty mine in Globe

and this phenomenon is thought to be due to impurities of yttrium or organic matter within the crystal lattice

Sunset Dumortierite 8mm Faceted Bicone - 15-16 Inch Blue & Yellow Tiger Eye The name derives from “cuprumSunset 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 to 1873). It is believed to bring the wearer water energy and to