Black Spinel 3mm Faceted Round - 15-16 Inch 0.8 - 1.1mm initially as tools because of

initially as tools because of its hardness

there may not be a beautiful blue-and-brown combination than that of Terra Agate

Tiger Eye is a macrocrystalline Quartz stone with bands of rich golds and browns

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

promoting personal power and achievement of goals

Black Spinel 3mm Faceted Round - 15-16 Inch 0.8 - 1.1mm initially as tools because ofSpinel 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.