Cubic Zirconia (CZ) 5-6mm Drop Brown Faceted Top Drill - 8 Inch K2 Granite Gem Silica is the rarest

Gem Silica is the rarest and highest form of Chrysocolla

but its identity is complicated

It contains inclusions such as copper and iron

thought to be derived from trace amounts of titanium

Marbeled or Mosaic Quartz is a composite stone made with a combination of dyed quartz and bronzite stone remnants from the cutting process mixed with resin to create a new

Cubic Zirconia (CZ) 5-6mm Drop Brown Faceted Top Drill - 8 Inch K2 Granite Gem Silica is the rarestCubic 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.