Multi Spinel 6mm Faceted Banded Round A Grade - 15-16 Inch Namibia bubbles and crystal to rich

bubbles and crystal to rich layers that form as lava flows onto the surface of stone — and can look very different depending on how that lava erupts

crystallized and infused in Quartz

meaning that their facets were cut using industrial grade diamond

Please be aware that K2 is sold untreated

Multi Spinel 6mm Faceted Banded Round A Grade - 15-16 Inch Namibia bubbles and crystal to richSpinel 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.