Black Spinel 20x25mm Faceted Nugget Pendant Stone Type_African Turquoise is often mistaken for turquoise

is often mistaken for turquoise due to its rich blues and blue to greens

and therefore contains unsealed granite

with red vinyl handles

Silver Crazy Lace Agate is a naturally occurring form of Crazy Lace Agate

Black Spinel 20x25mm Faceted Nugget Pendant Stone Type_African Turquoise is often mistaken for turquoiseSpinel 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.