Multi Spinel 3mm Table Cut Cube - AA Grade - 15-16 Inch 6X8mm Stabilized turquoise is the contemporary

Stabilized turquoise is the contemporary version of waxing

green and yellow with white and gray inclusions

red and magenta hues

rendering its black especially deep and mysterious

Some facts about Opals

Multi Spinel 3mm Table Cut Cube - AA Grade - 15-16 Inch 6X8mm Stabilized turquoise is the contemporarySpinel 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.