Multi Spinel 3mm Round Banded Faceted - 13 Inch Shape_Large Hole It is mined under extremely

It is mined under extremely harsh conditions and the high-grade specimens are more rare than diamonds

5 billion years ago

Bead Scoop

Preservation is enabled by a lack of oxygen

Fire Opal is a transparent or translucent stone named for the vivid red

Multi Spinel 3mm Round Banded Faceted - 13 Inch Shape_Large Hole It is mined under extremelySpinel 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.