Cubic Zirconia (CZ) White 2x3mm Rondelle Faceted - 15-16 Inch Round Large Hole A Grade Hematite is black to steel

Hematite is black to steel to gray or silver to gray

Sard is not Onyx

and considered a symbol of eternal life by the Egyptians as well as being a favorite jewel of Cleopatra

It can even exhibit various colors within the same specimen

Cubic Zirconia (CZ) White 2x3mm Rondelle Faceted - 15-16 Inch Round Large Hole A Grade Hematite is black to steelCubic Zirconia, abbreviated as CZ, is a lab made form of zirconium dioxide. Made to resemble Diamonds, these stones offer the same beauty and sparkle as the famous gemstone but at a lower price point. Available in a wide array of colors, Cubic Zirconia can be truly colorless, any color of the rainbow, or even multi colored. The design options are absolutely endless with these beautiful beads.