Multi Spinel 4mm Faceted Round AA Grade - 15-16 Inch Sunset Golden Obsidian is a naturally

Golden Obsidian is a naturally occurring volcanic glass

with little alteration of the external shape of the original crystal

People have treated turquoise for centuries using various treatment methods

due to variations in iron content

red to violet

Multi Spinel 4mm Faceted Round AA Grade - 15-16 Inch Sunset Golden Obsidian is a naturallySpinel 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.