Sunset Dumortierite 6mm Round - 15-16 Inch #9210 the third to hardest common

the third to hardest common natural gemstone

non-crystalline mineraloid consisting of a high percentage of carbon

an ideal choice for crafting exquisite jewelry pieces

meaning that it has lustre and some translucency without the fire or color play associated with precious opal varieties

Mined in: Sri Lanka

Sunset Dumortierite 6mm Round - 15-16 Inch #9210 the third to hardest commonSunset 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