Aqua (Dyed) Impression Jasper 12mm Double Drill - 8-Inch Color_Gray Dumortierite is an aluminum borosilicate

Dumortierite is an aluminum borosilicate mineral that varies in color from blue

and an Amazonite ring was found among the treasures in King Tutankhamun’s tomb

Hematite is black to steel to gray or silver to gray

while today it is primarily mined in Africa

It's a beautiful specimen

Aqua (Dyed) Impression Jasper 12mm Double Drill - 8-Inch Color_Gray Dumortierite is an aluminum borosilicateImpression Jasper comes in a variety of colors and possibly more names. The material comes with variety of tan and crimson matrix colors which create a striking contrast to any color it may be enhanced. It is used to find clarity and inner peace. Mined in Hubei China.