Black Spinel 10mm Natural Round - 15-16 Inch rqtz-spe-str The material comes with variety

The material comes with variety of tan and crimson matrix colors which create a striking contrast to any color it may be enhanced

and protective stone which promotes strength and vitality

It forms over long periods as mineral-rich water moves through aluminous rock

Garnet was used as far back as the Bronze Age

Black Spinel 10mm Natural Round - 15-16 Inch rqtz-spe-str The material comes with varietySpinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not only has the dark color, but it is opaque as well, rendering its black especially deep and mysterious. Sometimes called the "Black Prince's Ruby" for its role in the English crown. It has been mistaken for ruby and sapphire at times, but can be distinguished by its structure and its lower relative hardness.