Multi Spinel 2.5mm Table Cut Cube AA Grade - 15-16 Inch Copper Ethiopian Opal typically occurs in

Ethiopian Opal typically occurs in brown

At this time

We offer these portions in rounds so that you can add a bit of the universe to your jewelry designs

Botswana Agate was formed nearly 187 million years ago by lava flowing in waves from long faults in the earth

Origin: Madagascar

Multi Spinel 2.5mm Table Cut Cube AA Grade - 15-16 Inch Copper Ethiopian Opal typically occurs inSpinel 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.