Black Spinel 15mm Pinwheel - 8 Inch Pink (Synthetic) 13X18mm It is believed to encourage

It is believed to encourage emotional harmony and strengthen relationships

or merlinite

blue or gray

and was prized in ancient times for the ultramarine dye derived from it

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

Black Spinel 15mm Pinwheel - 8 Inch Pink (Synthetic) 13X18mm It is believed to encourageSpinel 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.