Multi Spinel 3mm Table Cut Cube - AA Grade - 15-16 Inch featured_10302025 Turquoise is known for it's

Turquoise is known for it's strength and protection attributes - dating back to ancient Egyptian amulets

The combination of color and pattern variation are reminiscent of Red Creek Jasper

The yellowish colors of heliodor are usually caused by small amounts of iron within the mineral's crystal structure

Sardonyx has a Sard base

Multi Spinel 3mm Table Cut Cube - AA Grade - 15-16 Inch featured_10302025 Turquoise is known for it'sSpinel 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.