Black Spinel 15-20mm Double Drill Puff Hexagon - 8 Inch Stone Type_Turquoise It is considered a precious

It is considered a precious Opal

Jasper has a long and illustrious history

red and gray in swirling circular patterns

Brings a sense of peace and contentment

Black Spinel 15-20mm Double Drill Puff Hexagon - 8 Inch Stone Type_Turquoise It is considered a preciousSpinel 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.