Black Spinel 15mm Pinwheel - 8 Inch White Moonstone Jade refers to an ornamental

Jade refers to an ornamental mineral

Looking to surprise that special rock-lover in your life

The presence of Manganese in the stone produces its color

black biotite

It was originally found in the Ural mountains of Russia

Black Spinel 15mm Pinwheel - 8 Inch White Moonstone Jade refers to an ornamentalSpinel 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.