Multi Spinel 2.5mm Table Cut Cube AA Grade - 15-16 Inch Copper Uruguay and USA

Uruguay and USA

Wood Opalite occurs in a range of colors

This lava rolled across the landscape

” Most deep red Carnelian has been heat treated to darken the beautiful orange and red tints that are created by iron oxides in the stone

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

Multi Spinel 2.5mm Table Cut Cube AA Grade - 15-16 Inch Copper Uruguay and USASpinel 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.