Black Spinel 3mm Natural Round - 15-16 Inch Color_Turquoise Usually occurring in a deep

Usually occurring in a deep red color

Legend has it that the stone is the petrified remains of ancient dragons

and Rutile as well

mata ratón

creating a unique "marbled" look

Black Spinel 3mm Natural Round - 15-16 Inch Color_Turquoise Usually occurring in a deepSpinel 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.