Multi Spinel 4mm Table Cut Cube A Grade - 15-16 Inch 30X40 It is a chalcedony believed

It is a chalcedony believed to bring balance to the physical body while improving focus in the mind

that were deposited in shallow sea beds

characterized by its color range of black

greenish yellows

African Turquoise is not actually Turquoise

Multi Spinel 4mm Table Cut Cube A Grade - 15-16 Inch 30X40 It is a chalcedony believedSpinel 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.