Cubic Zirconia (CZ) 5-6mm Drop Brown Faceted Top Drill - 8 Inch Calligraphy Stone The name derives from the

The name derives from the recurring chevron or “dog teeth” pattern of the stripes

The mines these stones are sourced from are primarily copper mines

a hydrous copper silicate

rendering its black especially deep and mysterious

is a lab-made form of zirconium dioxide

Cubic Zirconia (CZ) 5-6mm Drop Brown Faceted Top Drill - 8 Inch Calligraphy Stone The name derives from theCubic 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.