Black Spinel 3mm Faceted Round - 15-16 Inch 16-inch Round Sale Like all obsidian

Like all obsidian

intricate patterns of minute black flecks

These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE

Labradorite is remarkable for the way its aggregate layers refract light

Black Spinel 3mm Faceted Round - 15-16 Inch 16-inch Round Sale Like all obsidianSpinel 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.