Multi Spinel 2.5mm Table Cut Cube AA Grade - 15-16 Inch Calming Plated to prevent oxidization

Plated to prevent oxidization

A manganese carbonate material of the Calcite group

cut as rounds are somewhat opaque and powerfully radiant -- fitting since its name originates from the Greek word for "moon

Sometimes called the "Black Prince's Ruby" for its role in the English crown

West African Jade is a complex Calcium Aluminum Silicate and is a Nephrite Jade

Multi Spinel 2.5mm Table Cut Cube AA Grade - 15-16 Inch Calming Plated to prevent oxidizationSpinel 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.