Oval Jump Rings 6x8mm - 144 pcs - Copper Plated Base Metal Color_Multi Color Black Opal is a naturally

Black Opal is a naturally occurring variety of precious opal mined in Australia

as a gemstone that is cut into many shapes and often given a high polish

The name comes from the French word for lemon

Petrified wood is created through a process called permineralization

and beads per strand counts may vary slightly from what is listed

Oval Jump Rings 6x8mm - 144 pcs - Copper Plated Base Metal Color_Multi Color Black Opal is a naturallyOval jump rings are versatile and useful in designs where a round jump ring just doesn't do the job! These jump rings are made of a brass core with precious metal plating. They are lead and nickel free.