The stunners are made from gorgeous pink fire agates. FIre agates have an iridescent quality similar to opals, and these fiery pink tubes are sure to wow. Fire agates were formed approximately 24-36 million years ago, during massive volcanic activity. A variety of chalcedony, these semi-precious natural gemstones are lightweight and beautiful. The findings are sterling silver, and the spiral wire is fine silver (.999). This is a one-of-a-kind piece, so you are wearing an original work of art. Findings: Sterling Silver (.925) Wire: Fine Silver (.999) Pink Fire Agates An information card will accompany your beautiful earrings, and they will be packaged in a lovely handmade box. Shouldn't your jewelry tell a story as fascinating as your own?