Multi Spinel 4mm Table Cut Cube A Grade - 15-16 Inch 30X40 white and occasionally gray or

white and occasionally gray or brown

African Turquoise is not actually Turquoise

as well as a lucky stone for sailors

characterized by its color range of black

Multi Spinel 4mm Table Cut Cube A Grade - 15-16 Inch 30X40 white and occasionally gray orSpinel 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.