Multi Spinel 4mm Table Cut Cube A Grade - 15-16 Inch Selenite However in some regions

However in some regions

and the material has not been treated with dye

Amazonite is named for the Amazon River in Brazil

The name derives from the Greek word for “not intoxicated” and was once believed to prevent drunkenness and overindulgence

Multi Spinel 4mm Table Cut Cube A Grade - 15-16 Inch Selenite However in some regionsSpinel 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.