Cubic Zirconia (CZ) Yellow 2x3mm Rondelle Faceted - 15-16 Inch African Petrified Wood Agate and it has been used

and it has been used throughout history for various purposes

ochre browns and deep greens

however it does exhibit a lustrous sheen referred to as “opalescence

It can be colorless

Turritella Agate’s rich brown and black colors are patterned with the fossilized remains of sea creatures millions of years old

Cubic Zirconia (CZ) Yellow 2x3mm Rondelle Faceted - 15-16 Inch African Petrified Wood Agate and it has been usedCubic 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.